PDF - Southwest Research Institute
Transcription
PDF - Southwest Research Institute
Spring 2010 TECHNOLOGY today Southwest Research Institute® ® San Antonio, Texas Spring 2010 • Volume 31, No. 1 TECHNOLOGY today Director of Communications Craig Witherow Editor Joe Fohn Cover Spring 2010 TECHNOLOGY today ® Assistant Editor Deborah Deffenbaugh Contributing Editors Tracey Whelan, Maria Martinez Editorial Assistant Kasey Chenault Design Scott Funk Photography Larry Walther Illustrations Andrew Blanchard Circulation Gloria Ibarra Technology Today (ISSN 1528-431X) is published three times each year and distributed free of charge. The publication discusses some of the more than 1,000 research and development projects under way at Southwest Research Institute. The materials in Technology Today may be used for educational and informational purposes by the public and the media. Credit to Southwest Research Institute should be given. This authorization does not extend to property rights such as patents. Commercial and promotional use of the contents in Technology Today without the express written consent of Southwest Research Institute is prohibited. The information published in Technology Today does not necessarily reflect the position or policy of Southwest Research Institute or its clients, and no endorsements should be made or inferred. Address correspondence to the editor, Department of Communications, Southwest Research Institute, P.O. Drawer 28510, San Antonio, Texas 78228-0510, or e-mail [email protected]. To be placed on the mailing list or to make address changes, call (210) 522-2257 or fax (210) 522-3547, or visit update.swri.org. © 2010 Southwest Research Institute. All rights reserved. Technology Today, Southwest Research Institute and SwRI are registered marks in the U.S. Patent and Trademark Office. About the Institute Since its founding in 1947, Southwest Research Institute (SwRI) has contributed to the advancement of science and technology by working with clients in industry and government. Performing research for the benefit of humankind is a long-held tradition. The Institute comprises 12 divisions engaged in contract research spanning a wide range of technologies. Southwest Research Institute on the Internet: www.swri.org Southwest Research Institute San Antonio, Texas About the cover An ultra-clean diesel locomotive with state-of-the-art emission controls undergoes evaluation at SwRI’s Locomotive Technology Center. Articles Contents 2 Ultra-Clean Diesel Locomotive SwRI helps develop, implement and verify state-of-the-art emission controls for a new locomotive. 6 Gearing Up for Wind Energy SwRI engineers work to improve gearbox reliability through improved evaluation methods. 10 Heavy Oil Upgrading SwRI installed, comissioned and operates a client’s process that exploits an under-used energy source by making solids act like liquids. 16 SwRI researchers offer explanation for the differences between Ganymede and Callisto Departments Technics….17 Technical Staff Activities….18 Recent Features….29 Ultra-Clean Diesel Locomotive D17426-5213 SwRI helps develop, implement and verify state-of-the-art emission controls for a new locomotive D17426-5250 Dustin T. Osborne is a research engineer in the Emissions Research and Development Department within the Engine, Emissions and Vehicle Research Division. His work focuses on locomotive performance and emissions and the application and evaluation of locomotive aftertreatment products. Christopher A. Sharp is a staff engineer in the Emissions Research and Development Department. His projects include characterization of regulated and unregulated engine emissions to study fuel effects, aftertreatment effects and diesel engine developments to meet future emission standards. 2 Technology Today • Spring 2010 A ccording to the Federal Railroad Administration, railroads are 1.9 to 5.5 times more fuel-efficient than trucks when it comes to moving freight. In fact, a freight train moves a ton of freight an average of 457 miles on a single gallon of fuel. It comes as no surprise, then, that rail transportation is the most used method of transporting goods in the United States, accounting for 43 percent of all goods transported. To help get this done, more than 24,000 locomotives operate on the seven largest U.S. railroads, which also comprise the U.S. Class I Railroads. Locomotive exhaust emissions were unregulated in the U.S. until 2000, when the Environmental Protection Agency put in place exhaust emission standards that by 2005 would require locomotive manufacturers to reduce nitrogen oxide (NOx) emissions, the leading precursor to the formation of ozone, or smog, by approximately 60 percent. Particulate matter (PM) emissions, a pollutant identified by the state of California as a cancercausing substance and an irritant to the respiratory system, were to be reduced by approximately 50 percent under the regulations that were implemented in Tier 1 and 2 stages. Despite these significantly cleaner engines, the EPA estimated in 2008 that locomotive and marine diesel engines still accounted for approximately 20 percent of mobile source emissions of NOx, and about 25 percent of mobile source diesel PM in the United States. D017460 engine design changes alone, but would instead force the transfer into the locomotive sector of exhaust catalyst technology previously developed to control NOx and PM from on-highway and non-road heavyduty diesel engines. In addition to EPA regulation, the state of California actively promotes effective measures of reducing emissions within that state’s nonattainment zones, or areas that do not meet the National Ambient Air Quality Standards (NAAQS), where emission reduction priorities are the highest. The desire for railroads to help meet California’s air quality objectives, plus the approach of future EPA regulations, resulted in a demand from manufacturers for ultra-low emission locomotives. Although the number of ultra-low emission switcher locomotives has been increasing in recent years with the introduction of multiple gen-set switchers, the railroads had not yet had an ultra-low emission solution for medium horsepower locomotives operating in helper and short-haul services. Therefore, an opportunity exists to fill a market void with the introduction of an intermediate line-haul locomotive equipped with state-of-the-art selective catalytic reduction (SCR) aftertreatment, which has the potential to reduce NOx emissions by more than 80 percent below Tier 2 levels. In the coming months, a supplier of products to the North American rail industry will be delivering five locomotives that meet future EPA Locomotive Tier 4 NOx emission requirements. This group of locomotives will operate in revenue service in California for the next year and will provide valuable field data and real-world experience with locomotive SCR aftertreatment that likely will become an integral part of future U.S. line-haul locomotives. Southwest Research Institute (SwRI) combines a long history of working with the railroad industry and extensive experience in SCR technology and diesel locomotive exhaust emissions. Institute engineers have helped government and industry clients meet engine exhaust emission goals for many years. For this program, SwRI staff expertise and facilities were called on to assist with the aftertreatment development, implementation and validation for the ultra-low NOx emitting locomotive. D017461 By Dustin T. Osborne and Christopher A. Sharp New EPA regulations for locomotive emissions On May 6, 2008, the EPA finalized future Tier 3 and Tier 4 exhaust emission standards for new locomotives. The transition from Tier 2 to Tier 3 will require a 50 percent reduction in PM and will apply to newly manufactured locomotives starting January 1, 2012. This will most likely be achieved by using ultra-low sulfur diesel (ULSD) fuel along with an incremental improvement in engine-out PM. Tier 4 exhaust emission standards for locomotives will take effect in 2015 and will require an additional 70 percent reduction in PM from Tier 3 standards, as well as approximately an 80 percent reduction in NOx. Tier 4 standards will not likely be met by Tier 4 NOx and PM emission requirements, described by the red box at the extreme bottom left of this chart, are shown in this summary of the progression of PM and NOx EPA limits for line-haul locomotives operating in the U.S. Technology Today • Spring 2010 3 D017463 Developing SCR controls in the laboratory D017462 The SwRI team initiated the project in the summer of 2008 and immediately began work in the test cell. To establish an emissions starting point, SwRI engineers completed baseline engine-out testing for the locomotive engine, which was certified under applicable EPA Tier 2 locomotive requirements. The laboratory component exhaust aftertreatment system was then fitted to the test cell engine. This system first routes engineout exhaust through a diesel oxidation catalyst to minimize the organic portion of PM and then routes the exhaust through the SCR portion of the system, where NOx is reduced. Selective catalytic reduction (SCR) is a process that converts NOx emissions into the harmless products of water and diatomic nitrogen by introducing a reducing agent into engine exhaust in the presence of a catalytic surface. One efficient reducing agent for the NOx SCR process is ammonia (NH3). However, due to the hazards of storing and transporting ammonia, an aqueous solution of urea (NH2)2CO is typically used as a safe alternative. The urea solution is injected into the exhaust, where it is evaporated and mixed with the exhaust gas in front of a catalyst. The decomposition of urea in the exhaust stream and on the catalyst surface provides the ammonia necessary for NOx reduction to take place. Urea-based SCR has been identified by many engine manufacturers as the technology of choice for meeting stringent NOx emissions regulations for diesel engines. This NOx emission control option also offers fuel savings over alternative options, balanced by the drawback of requiring a separate fluid delivery and control system. Increases in system complexity are likely necessary at any rate, however, to meet future NOx locomotive emission regulations while maintaining acceptable fuel efficiency. Ideally, one molar quantity of ammonia (NH3) is required to completely reduce the same quantity of NOx. However, the urea decomposition process is difficult to model under all exhaust conditions, and different chemical process paths exist for the reduction of NOx with NH3, depending on exhaust and catalyst conditions. For these reasons the amount of urea injection necessary to reduce NOx down to target levels is often determined experimentally. For the locomotive SCR, the amount of urea to be injected into the exhaust was empirically mapped in the laboratory over all locomotive operating points, such that NOx reduction was maximized while maintaining very low levels of ammonia slip, which is defined as any ammonia left over after the catalytic processes have taken place. A feed-forward control algorithm was then developed from the laboratory data and exhaust flow modeling. With this urea injection control strategy, the system was soon demonstrating 2015 Tier 4 locomotive NOx levels in the laboratory. The SCR exhaust aftertreatment equipment that was developed by the manufacturer and SwRI engineers was implemented in a locomotive engine. 4 Technology Today • Spring 2010 The SwRI Locomotive Technology Center, located near a commercial railyard in downtown San Antonio, provides the space and convenience needed to perform emissions collection and analyais on locomotives, such as PRLX3004 shown here, as they are brought in from line haul service. The next task was to incorporate the NOx feedback control system. Post-SCR exhaust NOx concentration data feedback to the controller helped to fine-tune the SCR and adjust urea dosing for optimum SCR performance at any operating condition. This feature reduced NOx emissions even further and also lowered ammonia slip to near zero. Locomotive emissions reduction equipment installed The SwRI team installed the first SCR in 2009 and performed locomotive emission testing at the SwRI Locomotive Technology Center (LTC) near downtown San Antonio. This facility was established in cooperation with the Association of American Railroads (AAR) in 1992. SwRI has performed more than 250 locomotive exhaust emission tests at the center in projects for EPA, the California Air Resources Board (CARB), locomotive manufacturers, engine component suppliers, the AAR, and individual railroads. Emissions testing using the exhaust aftertreatment resulted in NOx levels below the 2015 Tier 4 limits. In addition, hydrocarbon (HC) and carbon monoxide (CO) emissions were a fraction of the Tier 4 emissions limits. The aftertreatment system was also effective in reducing PM emissions from the previous Tier 2 category to roughly one-half of the Tier 3 limit. The locomotive was initially put into revenue service in June 2009, operating first locally between Kirby and South San Antonio, then between San Antonio and Fort Worth. Before leaving SwRI, it was instrumented with a data logging system to continually monitor and log parameters pertinent to SCR operation and locomotive use during revenue service. A Global Positioning System (GPS) receiver was also installed to monitor locomotive location, and a cellular phone package was used to remotely monitor and periodically download data via the Internet. SwRI engineers monitored operations of the locomotive and SCR system and tracked its hours of operation. The locomotive worked its way back to SwRI for emissions tests after reaching 500 hours of revenue service, and it did so again at 1,000 hours of operation. Results from these tests, along with the revenue service data logging, showed that the locomotive so far is capable of meeting the high demands of line-haul locomotives while also sustaining Tier 4 levels of NOx, CO and HC and Tier 3 levels of PM. In the fall of 2009, the second of the five SCR-equipped locomotives that are scheduled to operate in California was delivered to SwRI, where the aftertreatment equipment was installed and commissioned, and exhaust emission evaluations completed. This locomotive was likewise instrumented to track its usage, SCR performance and engine operation. D017464 In service in California The two locomotives left Texas in January 2010, working their way to California pulling an intermodal freight train, and they are currently operating in revenue service in the Los Angeles basin of California. SwRI engineers will continue to monitor and report usage and performance data to CARB for one year. The second locomotive tested at SwRI is scheduled to return for repeat emission tests and inspections after six months of revenue service in California, and again after a year of revenue service. Results from SwRI emissions testing of the two locomotives were provided to CARB to verify that any locomotive of this model can be recognized by the state of California as an ultra-low emission locomotive (ULEL), thereby qualifying for California incentive programs. This will accelerate the introduction of these ultra-clean locomotives into service, displacing older, higheremitting locomotives. v Questions about this article? Contact Osborne at (210) 522-4243 or [email protected], or Sharp at (210) 522-2661 or [email protected]. References An illustration of data logger tracking during early operation of the SCR equipped locomotive in San Antonio shows placemarks shaded according to the NOx reduction recorded at each point. Areas of little or no NOx reduction are due to exhaust temperatures being below the threshold of SCR activity. Technology Today • Spring 2010 “Class I Railroad Statistics,” Association of American Railroads, September 10, 2009; online document available at www.aar.org “EPA Locomotive Emission Standards: Regulatory Support Document,” United States Environmental Protection Agency Office of Mobile Sources, April 1998, p96. “40 CFR Parts 9,85, et al., Control of Emissions of Air Pollution From Locomotive Engines and Marine Compression-Ignition Engines Less Than 30 Liters per Cylinder; Final Rule,” Federal Register, Vol. 73, No.126, Monday, June 30, 2008, Rules and Regulations, p37097. 5 GEARING UP FOR WIND ENERGY SwRI engineers work to improve gearbox reliability through improved evaluation methods By Rebecca L. Warden T hose tall, graceful vanes slowly rotating in the breeze on electricity-generating wind farms give immediate notice that this is a new, alternative source of generating electric power for our nation. However, these 21st century windmills revolve around a familiar set of mechanical gearboxes and shafts. Southwest Research Institute (SwRI) engineers have built specialized test stands and developed procedures needed for evaluating gearboxes for a wide range of industries over the past 50 years. This experience has ranged from hypoid gears used in axles on 18-wheel trucks to large multi-ratio gearboxes on farm tractors, to the gearboxes used in submarines and heavy-lift helicopters. SwRI engineers have helped identify causes and effects associated with gearbox failures and have developed solutions to specific failures involving excessive deflection, cracking, pitting 6 and fatigue life of gear teeth. Throughout this process, rigorous testing has been employed to validate either the failure mode or its fix. Today, engineers are turning their attention to address the special requirements of wind turbine applications. Growing role of wind power Wind power as a source of alternative energy has had an exponential rise in popularity and use over the past decade and is expected to continue that trend for many years to come. In the 1990s, less than 2.5 gigawatts (GW) of wind energy capacity was installed in the United States. By 2002 that number had nearly doubled, and total capacity grew to more than 25 GW in 2009. Currently the U.S. produces enough power through wind energy to power more than seven million homes. As the world makes strides for “greener” forms of Technology Today • Spring 2010 energy along with less consumption, many have looked to the wind as an answer. The U.S. Department of Energy (DOE) hopes to achieve 20 percent renewable energy by 2030, and wind energy is expected to be the base for the majority of that progress. In order to achieve it, wind capacity would have to increase to more than 300 GW by 2030. With the rapid growth in the industry, as well as the infancy of wind turbine technology, many factors are still unknown, which can inhibit the reliability of this new technology. The major components of a wind turbine are its blades, input shaft and bearings, gearbox, generator and power electronics, all of which are installed atop a tall tower. The gearbox must increase the shaft’s rotation speed from approximately 12 rpm provided by the wind, to 1,800 rpm, which is more efficient for a standard generator to produce electricity. The electricity is D1M017428 Rebecca L. Warden is an engineer in the Fuels and Lubricants Research Division, where she supports the development of broad-based test stand fabrication and facility specifications involving integrating mechanical, electrical and electronic components and systems. This includes high-horsepower electric motors, generators and gearboxes, power electronics, auxiliary cooling systems, hydraulic systems, instrumentation and controls. She has worked on the design of wind turbine gearbox and generator test stands ranging from 2.5 MW to 15 MW. ings and also places high demands on the gearbox lubricant, which must be effective at both the low and high gear rotation speeds that occur in the input and output ends of the gearbox. Also, wind turbine gearboxes must meet significant reliability challenges associated with their extreme size amid weight limitations that combine to make manufacturing difficult as well as expensive. Design reliability and field reliability D017467 then routed onto the electrical grid to be used by consumers. A wind turbine gearbox is similar in purpose to an automotive transmission. It takes an input speed and torque combination and outputs a more usable speed and torque through the other side. Unlike automotive transmissions, wind turbine gearboxes don’t need to shift gears. However, there are significant challenges in the form of speed multiplication and high torque exerted on the driveshaft. While automotive transmissions operate within a gear ratio of approximately 5:1 or less, a wind turbine’s gearbox operates in the 150:1 range. This extreme gear reduction takes a toll on gear teeth and bear- Wind turbines are intended to last 20-plus years in the field. However, many turbines are experiencing failures at closer to five years of service, and many of those failures are in the gearbox’s bearings and gears. A gearbox failure is one of the costliest repairs to make because of its location atop the tower, and also because of the high cost of its components. When a failure occurs, the entire gearbox must be removed for servicing. This involves getting a technician safely to the top of the tower, disconnecting the gearbox, and then using a large crane to bring it down to the ground. In today’s wind turbine designs, the gearbox may be mounted up to 350 feet above the ground, and even taller installations are contemplated for offshore wind turbines. Besides the equipment and time required to remove and re-install the gearboxes, there is also a significant cost for new gears and bearings, making a gearbox failure extremely time-intensive as well as expensive. Large land-based wind turbines range between 1.5 and 3 MW in power-generating capacity. For offshore wind turbines, generation capacity is expected to reach up to 15 MW each. The larger applications involve much larger components and therefore result in much higher manufacturing and development costs. The most logical way to analyze a gearbox is to install an electric motor and speed-reducing gears at the input shaft of the gearbox, and an electrical generator at the output shaft to make an electrically regenerative system. By electrically connecting the motor and generator, the system only requires the amount of power needed to overcome parasitic losses, the losses due to inefficiencies in gear meshes and windage and churning D017457 Installed wind-power capacity as of January 2009 already exceeds the 25 GW projected for that year en route to a 2030 goal of meeting 20 percent of total U.S. demand with renewable energy. The growth curve climbs even more steeply with the addition of offshore capacity, shown in blue, to reach the 300 MW goal. Technology Today • Spring 2010 7 D017468 Wind gusts cause undesired flex on the wind turbine blades resulting in non-torque loading of the drivetrain in the x, y, z, pitch and yaw directions. On the tower, the rotor and drivetrain are tilted to prevent the blades from hitting the tower as they flex under wind forces. Because of this, a similar tilt would be required for evaluation so that oil effects can be accurately simulated. Live Load Test Stand Fixture losses in the gearbox, motor and generator. Even with an electrically regenerative system, the electricity required for such motors is greater than many facilities can supply. Meanwhile, these gearboxes generate up to 3 million foot-pounds of torque, which can be difficult to duplicate and measure accurately. Start-up expenses, combined with such daunting torque and power requirements, have prevented many laboratories from entering the wind turbine testing field. The National Renewable Energy Lab (NREL) in Colorado is the only independent DOE lab that tests wind turbine drivetrains, and NREL currently has only one test stand available. Hardware and software in the loop Through SwRI’s work in the automotive industry over the past 60 years, much effort has been spent on creating capabilities that accurately simulate realworld conditions. Test stands have been designed to simulate not only the firing 8 of an engine but also the road load and rolling resistance a vehicle experiences. This hardware-in-theloop (HIL) approach has revolutionized the automotive industry and has significantly improved D0 174 69 the reliability of today’s automotive drivetrain components. The same HIL philosophy can be applied to wind The live load test stand fixture designed turbine gearboxes, specifically because by SwRI will impart x, y, z, pitch and yaw forces on the input shaft of the wind the nature of wind is highly transient turbine gearbox to properly simulate the and non-linear. As the wind blows, it not winds effects on the drive system. only turns the blades that apply torque to the gearbox, but it also imparts forces on the blades in the horizontal, vertical, pitch, yaw and thrust directions. Blade lengths currently reach 170 The leverage moment imparted by this feet or more, and lengths could more motion, across such a long span to the relathan double in the future. As the wind tively small rotor, is magnified to a point at blows, it forces the tip of each blade not which even a small gust can create a signifijust to rotate but also to flex in five different directions or degrees of freedom. cant force. Despite this, current procedures Technology Today • Spring 2010 To give a perspective on the physical size of a possible scenario for a wind turbine gearbox evaluation facility, this artist’s rendition contains four wind turbine gearbox test stands. Note the size of the stands relative to the operators. 1 747 D01 only evaluate gearboxes’ ability to withstand the torque component of wind force. A five-degrees-of-freedom laboratory fixture as envisioned by SwRI would impart all the “non-torque” forces onto the input shaft of the gearbox. With many wind turbines in commission today, simple measurements can be taken to map the forces applied to the input shaft by the wind. These same forces will then be generated by the five-degreesof-freedom fixture. Fast-acting hydraulic cylinders apply forces to the gearbox input in all directions. With a mathematical model of wind, the fixture can accurately simulate the influence of wind forces on the input to the gearbox. Along with the new fixture, SwRI engineers can use current variable-frequency drive technology to simulate the non-linear nature of wind gusts by applying variable, rather than steadystate torque levels to the gearbox. Future trends Courtesy DOE/NREL, Warren Gretz D017470 Through this system, the motor can simulate cut-in wind speed, partial-load wind speed, rated wind speed, full-load wind speed and cut-out wind speed. This additional variation in torque more accurately portrays the type of loading that gears and bearings are experiencing in the field, leading to early failures. In addition to the forces seen on the input side of the gearbox, SwRI engineers can simulate the effects of grid surges and variations of supply voltage on a wind turbine’s generator. These surges and variations can cause back-driving from the output side of the generator, and its effects on the gearbox can be tested alongside the input conditions. HIL systems enable gearbox manufacturers to evaluate their gearboxes more accurately and can also help designers prevent premature failures. Alongside their HIL experience, SwRI engineers have performed extensive work in software-in-the-loop evaluation. This uses SwRI-designed mathematical models of all the components under study and can apply conditions to the mathematical models to see how they will react. This can prevent many unnecessary failures of extremely expensive components during hardware evaluation and also allows for much more rapid The Department of Energy’s National Renewable Energy Laboratory’s 2.5 MW test stand includes an input motor, analysis in advance of hardspeed reducing gearbox and input shaft. ware evaluation. Technology Today • Spring 2010 As wind energy continues to grow, strides are being made to make wind turbines more reliable, cheaper to manufacture and more efficient. The lighter the weight of the gearbox, generally the less expensive its components, and the less expensive it is to assemble the gearbox and install it atop the tower. If each of these costs can be decreased just a little, the cost to the owner is decreased significantly, thereby improving profitability and likely attracting more investment in wind turbine farms. In contrast, the occurrence of gearbox failures forces manufacturers to increase the weight of the mechanism, thereby negating some of the advantages of a lightweight system. With more accurate capabilities for evaluation, manufacturers can pinpoint where failures are occurring in a certain design and make changes and improvements before the turbine is released for production. These types of improvements are vital to the industry’s longevity. Otherwise, wind energy could become the victim of a boom-and-bust cycle and a diminished role as a viable, large-scale power source. As the world strives for greener forms of energy, wind power has the capability to fill a portion of our power requirements, while also becoming a self-sustaining industry whose economies can help it outgrow the need for government subsidy. v Questions about this article? Contact Warden at 210-522-6266 or [email protected]. 9 D1M017427 Heavy Oil Upgrading SwRI installed,commissioned and operates a client’s process that exploits an under-used energy source by making solids act like liquids Eloy Flores III, a research scientist in SwRI’s Chemical Engineering Department, specializes in the design, buildup, operation and troubleshooting of pilot plants for the chemical and petrochemical industries. He has extensive expertise in developing analytical methods and reviewing and conducting chemical process investigations, including interpreting the analytical and process data for research projects. Author illustration; equipment in background is not operating. 10 Technology Today • Spring 2010 By Eloy Flores III E ven though a global economic downturn has caused a year-toyear decrease in total liquid fuel consumption, liquid fuels — primarily petroleum-based transportation fuels — are still the primary world energy source. The United States is currently the largest liquid fuel consumer, but the Asian countries are forecast to surpass the U.S. by 2030. Although environmental concerns about hydrocarbon fuels are propelling efforts to curb carbon-based fuel consumption in the future, petroleum remains one of the least expensive energy sources to produce on the world market. The existing fleet of vehicles will rely on liquid hydrocarbon fuels for a very long time in the future. These reasons, plus petroleum’s role as the starting point of thousands of everyday industrial and consumer products, will extend the worldwide demand for petroleum. One variety of petroleum is heavy oil. Like the so-called “bottom of the barrel” of conventional petroleum, heavy oil is quite carbon-rich and very dense. The Energy and Information Administration (EIA) forecasts future heavy oil production to increase by 200 percent from 2006 to 2030. Of the world’s total oil reserves, an estimated 53 percent are in the form of heavy oil or bitumen. Heavy oil and bitumen are terms used interchangeably to describe oil that is highly viscous (that is, it flows like thick honey), solid or nearsolid at room temperature (like tar or asphalt), and has low hydrogen content. It also has a high mass density (API gravity of 20 degrees or less). Using the API gravity scale, oils with API gravity less than 10 sink in water and oils with API gravity greater than 10 float on water. Refining heavy oil is a challenge; however, as the price of regular crude oil goes up, the economics for upgrading heavy oil to a synthetic crude oil continue to improve. A study released in 2004 identified 42 areas of research that could improve existing heavy oil upgrading technologies. With economics driving the heavy oil development, new technologies are being vigorously tested and piloted for commercial-scale applications. Heavy oil production Heavy oil offers many challenges to traditional refining technologies. Where it is found, the lighter, more sought-after components of crude oil have slowly escaped underground strata over millions of years, leaving behind the heavier, precipitated bitumen or heavy oil. It could also be debated that the heavy oil is a younger, less mature oil that needs millions more years to mature. Regardless of how the heavy oil fields formed, they vary greatly in their accessibility depending on well depth, the remoteness of the location and the oil’s fluid properties. All of this makes it difficult to use a single technology for upgrading the various kinds of heavy oil. A novel technology that addresses the challenges or limitations of heavy oil upgrading is being operated by Southwest Research Institute (SwRI) for a commercial oil company. The technology has been demonstrated successfully, and the SwRI team continues to provide operational and technological support to im- prove, and provide technical data on, this process in tests with worldwide heavy oil feedstocks. Heavy oil is considered an unconventional oil source primarily because it does not readily flow out of the earth like conventional petroleum crude oil. Heavy oil can be mined when it is close to the surface, or it can be heated and pushed out of the earth using steam or hot compressed gas. SAGD, or steam-assisted gravity drain, is one of the more common technologies for removing heavy oil, with about 15 commercial projects under way in Canada as of 2006. The main requirement for SAGD is steam, which requires both heat (typically from natural gas) and water. Natural gas consumption is one of the most expensive parts of producing and upgrading heavy oil because it is used to generate steam. Once it has been made mobile, heavy oil is removed from the earth, de-watered, purified and sometimes diluted with D017457 Petroleum-based fuels remain the primary source for worldwide transportation needs. Although refining heavy oil is challenging, it is becoming economically viable as the price of regular crude oil continues to rise. Heavy oil production is predicted to increase by 200 percent in the next 20 years. Technology Today • Spring 2010 11 D017229 SwRI recently commissioned this heavy oil upgrade pilot plant facility to evaluate converting heavy oil or residual oil into high-quality synthetic crude oil. delayed coking or from nearby refineries, to heavy-oil fields where heavy oil can be diluted then pipelined back to upgrading facilities or refineries. Heavy oil upgrading Currently the most common unit operation for heavy oil upgrading is a refinery process, the coker. A coker operates on the principle of thermal “cracking,” which converts large hydrocarbon molecules into smaller, more useful molecules by removing carbon while rearranging the chemical bonds of the original molecules. Cokers and other D017465 condensate or diluent. The diluted heavy oil will then be sent to pipelines for transport, or it may be locally consumed in an upgrading process that converts nontransportable heavy oil into a lighter synthetic crude oil. This oil can be moved by pipeline and processed in conventional oil refineries. Because heavy-oil fields produce oil with varied properties, no single upgrading technology is best for all types of heavy oil. One type of on-site upgrading technology relies solely on the availability of crude oil nearby. Heavy oil is removed from earth using one of the available extraction methods, and then is blended with nearby lighter crude oil for transport. Two other heavy-oil-using technologies employ off-site production facilities to deliver diluents, such as light oils from petroleum processes employ carbon rejection, wherein carbon is removed from the hydrocarbon molecules as coke in order to produce smaller, more valuable liquid hydrocarbon molecules. Petroleum coke, called “pet coke,” is formed as a solid byproduct of a coker. It is mostly carbon with low hydrogen content and high sulfur content. Thirty to 60 percent liquid yield from the feed to a coker can be sent for processing in a hydrocracker/hydrotreater to yield synthetic crude oil. The balance is lost to coke. Cokers were first choice for upgrading heavy oil because they were used in petroleum refineries to process the heaviest and thickest material emerging from vacuum distillation towers. These so-called “vacuum distillation bottoms” flow like water at 300 to 400 degrees Celsius (three times the boiling point of water), but remain solid at room temperature and represent one of the most difficult materials in a refinery to handle and transport. Because of the similarity to heavy oil, the connection was made to cokers. However, upgrading heavy oil using a coker is limited to heavy-oil fields that have properties that are acceptable for cokers. Also, while cokers are efficient in upgrading vacuum bottoms from conventional crude oil, they are not necessarily as efficient with heavy oil. The first company to use a coker on heavy oil was Great Canadian Oil Sands (now Suncor), in 1967. Another heavy oil upgrader, in operation since 1978, produces 12 percent of This graphic illustrates the chemical route that produces coke during pyrolysis. 12 Technology Today • Spring 2010 D017427-5523 Canada’s light crude oil, heavy oil bitumen that is mostly surface-mined; thus eliminating the need for a process to extract oil from thousands of feet below the surface. SAGD heavy oil is delivered as feedstock for the SwRI operation. What makes heavy oil “heavy?” The right combination of high boiling point hydrocarbons (including a class of compounds called asphaltenes) gives heavy oil the properties of being solid at room temperature with high density and high viscosity. Many factors affect the “heaviness” of oil, but high molecular weight compounds such as asphaltenes can be a big contributor. Asphaltenes are frequently characterized by their solubility in alkanes such as pentane and heptanes. Asphaltenes tend to agglomerate and precipitate, causing fouling in process equipment, and the oil will behave like molasses. Coking Coking is a fundamental reaction in petroleum and other industrial processes. In catalytic cracking processes, coking poisons the catalyst, so optimal equipment design is needed to minimize coking. Another kind of coking produces a solid, porous residue during the pyrolysis of coal to make coal tar and coal gases. During coal pyrolysis with oxygen, large hydrocarbons are broken down at high D017458 More than half of the world’s oil reserves are from “recoverable” oils such as heavy oil and bitumen. Currently the challenge remains to make these recoverable oil sources usable by conventional refineries. temperature in the cracking process. As highly reactive species, called free radicals, are formed, some of the carbon and hydrogen atoms are rejected and appear as elemental carbon and hydrogen rather than recombining to form other compounds. This carbon is termed coke, and coke is a very specific product of petroleum thermal cracking. Other technologies, such as the one currently being operated at Southwest Research Institute, also rely on thermal cracking. When heavy oil is fed into the upgrading reactor, it is dispersed into small droplets. These droplets collide with moving sand particles in the reactor to give the oil a place to crack. The droplets will begin to vaporize and, depending on temperature and other factors, the remaining unvaporized material on the sand is the starting point for forming coke. The asphaltenes in heavy oils are a main contributor to what makes heavy oil difficult to flow. The SwRI client’s fluidized sand technology can take advantage of minimizing the contact and residence time of the sand and heavy oil. This increases the selective thermal cracking of asphaltenes, resulting in high yields of stable liquid products. In contrast, a conventional coker operates at long residence time, which results in poorer yields of unstable liquid products. Technology Today • Spring 2010 Upgrading heavy oil with fluid sand No one-size-fits-all technology exists for upgrading heavy oil because of the variability in its properties from oil field to oil field. This makes possible new technologies to process a larger range of heavy oils and to improve process efficiency and reduce the need for electricity, water, natural gas and diluent. One such technology, known as HTLTM, has been successfully installed and operated at SwRI for a commercial client in what is known as the Feedstock Test Facility (FTF). The facility processes whole, heavy crude oils with API as low as 6. The unit has atmospheric and vacuum distillation columns and a reaction section and can recycle unconverted bottoms to create an essentially bottomless, synthetic sourcrude product. The core proprietary hot section was designed to process pure vacuum bottoms with API gravity as low as minus-2. The FTF can process 10 to 15 barrels per day of heavy oil on a continuous basis. The technology is analogous to a fluidized catalytic cracking unit in a standard petroleum refinery to upgrade highly variable, low-value petroleum without the use of catalyst. While catalyst technologies continue to improve, they are not ideal for upgrading heavy oil because 13 D017427-5624 D017459 of the large amount of coking that occurs and thus inactivates the catalysts. Also, catalysts are high-cost compared to common silica sand used in this new process. Because coke is a detriment to catalytic processes, the key to the SwRI plant’s carbon rejection technologies is the absence of a catalyst. This upgrading makes a syncrude that is flowable, less dense, and with fewer contaminants in the form of sulfur and metals compared to the starting heavy oil. The SwRI client’s technology uses ordinary silica sand for thermal cracking in a fluidized bed process. The FTF is a small version of a heavy oil upgrading facility, with the fluidized bed system as the center of the technology. The technology relies on short residence-time coking on the sur- 14 SwRI’s client has patented a fluidized sand circulation process to upgrade heavy oil. Oil enters the reactor where it is atomized (mixed with a carrier gas or steam to produce small droplets of liquid) and injected parallel to the lift gas and fluidized solids flow. Here the oil contacts silica sand at high temperature, causing the heavy oil to thermally “crack” or break down chemically on the sand surface producing lighter, upgraded hydrocarbons and depositing coke on the surface of the sand. The sand and upgraded hydrocarbon gas are separated in a cyclone after which the coked sand can now be burned off in the reheater using normal air. The newly regenerated sand is then sent back in its hot state into the reactor to upgrade more heavy oil. The product can be collected or recycled for further processing to meet specifications. face of individual sand particles, and during a subsequent continuous burn-off stage the coke-laden sand can produce high-quality heat. This heat source can eliminate the need for natural gas and thus could reduce costs as well as allow installations at remote locations with limited resources. Heavy oil upgrading facility Designed by SwRI’s client and constructed by a company specializing in Technology Today • Spring 2010 pilot plant construction, the FTF unit was built in five modules and shipped to the Institute in September 2008. In turn, the Institute worked with the client’s technology team, prepared a site and supplied utilities to support the FTF. The project team was able to process its first batch of oil less than four months after the components arrived. The multi-purpose FTF will be used to support the engineering and design of commercial facilities, generate commercial product for marketing, test heavy oils from around the world, optimize and enhance the upgrading process, generate new intellectual property and patents and showcase the technology as a world-class operation. D017455 The SwRI team used its experience in chemical process integration, operations and troubleshooting to provide operating manuals, process improvement and characterization and analytical support tailored to the plant’s FTF process. The varied properties of oil produced from heavy-oil fields prevent a single-technology solution to refining it. Basic refineries include a coker process unit, but upgrading heavy oil using a coker is limited to heavy-oil fields with properties acceptable for existing cokers. FCC unit as a pattern for FTF processing The operation of an FCC unit is similar to the FTF heavy oil upgrading technology being operated at SwRI. The robustness and technological advantages of experience. Advances in computer techFCC units are important to the analogous eliminating the catalyst can provide a nology and a better description of all the simpler, more versatile system for upoperations of the FTF. forces involved have made fluidization grading heavy oil. FCC units convert low-value, heavyscience a continued area of interest and Fluidization of sand particles takes end refining byproducts to high-value research. place when gas rises through a sand bed petroleum products such as gasoline, Even though fluidized bed technoland propels the sand particles in the diesel and kerosene. Fluidized catalytic ogy is over 60 years old, there continue to moving gas. The gas traveling upward cracking units utilize a solid catalyst by be areas for improvement. Some of the will form bubbles, further mixing solids making the solids behave like liquids as more recent advances come from feed and gas. At certain gas flows, the gas and they move under gas pressure in the renozzle injection systems, standpipe optisolid move smoothly together and the actor (hence the term “fluidized.”) About mization for increased solid circulation, solids are now said to be fluidized. Once half of conventional petroleum is in the fluidized, the solids can flow just as water and riser baffle designs for improved disboiling point range of today’s liquid fuwould, either down pressure gradients or tribution of fluidized solids in the reactor. els. FCC units are the most critical part With continuing advances in computer in response to gravity as with a waterfall. of a modern refinery because they allow software and computation power, more Fluidized beds are used for many chemirefiners to utilize more of the crude oil by converting the high-boiling-point por- cal processes: coal gasification, industrial accurate models will be able to help predict and improve upon the efficiency of combustion and liquefaction, as well as tion of the feedstock to the boiling point such systems. v range of specifications fuels. This conver- the disposal of organic, biological and Questions about this article? toxic wastes. The current design and opsion also modifies product parameters Contact Flores at 210-522-2547 or eration of fluid beds is based on many to produce more valuable products in years of experimentation and commercial [email protected]. the refinery. The FCC units are designed to handle the heavy byproducts from other parts of crude REFERENCES oil refining. • Energy Information Administration (EIA), “Short-term Energy Outlook,” June 9, 2009 The FCC unit is • Energy Information Administration (EIA). “Office of Energy Markets and End Use. 2030:EIA Generate World Oil Balance Model,” 2009. • Attanasi, D., Meyer, R., “U.S. Geological Survey Fact Sheet 70-03.” August 2003 - Online Version 1.0, “Heavy Oil and Natural Bitumen-the primary converStrategic Petroleum Resources.” http://pubs.usgs.gov/fs/fs070-03/fs070-03.html. sion unit in most U.S. • ASTM D 3142, Standard Test Method for Specific Gravity, API Gravity, or Density of Cutback Asphalts by Hydrometer Method. refineries. An esti• Yeung, K.C., “An Overview of Alberta In Situ Recovery Methods,” Petroleum Society of CIM Lloydminster Section 2007 Heavy Oil Technical mated 45 percent of Symposium, September 20, 2007, Suncor Energy Inc. • Pavel, S.K., Silverman, M.A., “Heavy Oil Upgrading with HTL Technology,” AiChE Spring Meeting, March 24, 2010. worldwide gasoline • Ellis, P., Christopher, P., “Tutorial: Delayed Coking Fundamentals.” Great Lakes Carbon Corporation, Port Arthur, TX. Prepared for production comes presentation at the AIChE 1998 Spring National Meeting, New Orleans, March 8-12, 1998., Topical Conference on Refinery Processing from FCC units. Tutorial Session: Delayed Coking, Paper 29a, Copyright 1998 Great Lakes Carbon Corporation. UNPUBLISHED., March 9, 1998. Fluidized catalytic • American Association of Petroleum Geologists., “Petroleum Provinces of the Twenty First Century.” February 1, 2002. cracking units have • Acevedo, S., Castro, A. et al, “Relations between Asphaltene Structures and Their Physical and Chemical Properties: The Rosary-Type Structure.” Energy and Fuels 2007, 21, 2165-2175. evolved to become • Johnstone, R., Berry, A.G.V., “Petroleum Coke Formation and Properties.” the workhorse of • Trinidad Leaseholds Ltd., Pointe-a-Pierre, Trinidad, BWI. “Industrial and Engineering Chemistry,” Vol. 36, No. 12, December 1944. modern refining • Flint, Len., “Bitumen & Very Heavy Crude Upgrading Technology.” LENEF Consulting Limited, March 31, 2004. operations. Utiliz• Chen, Ye-Mon, “Recent Advances in FCC Technology.” Powder Technology, 163, 2006 (2-8). ing the basis of FCC technology while Technology Today • Spring 2010 15 SwRI researchers offer explanation for the differences between Ganymede and Callisto D017466 D ifferences in the number and speed of cometary impacts onto Jupiter’s large moons Ganymede and Callisto some 3.8 billion years ago can explain their vastly different surfaces and interior states, An article descrbing the according to research by scidifferences in Jupiter’s entists at Southwest Research large moons Ganymede Institute appearing in Nature and Callisto was the Geoscience. cover story for the March Ganymede and Callisto 2010 issue of the journal are similar in size and are Nature Geoscience. made of a similar mixture of ice and rock, but data from the Galileo and Voyager spacecraft show that they look different at the surface and on the inside. A conclusive explanation for the differences between Ganymede and Callisto has eluded scientists since the Voyager Jupiter encounters 30 years ago. Dr. Amy C. Barr and Dr. Robin M. Canup of the SwRI Planetary Science Directorate created a model of melting moons to the orbital by cometary impacts and migration of the outer rock core formation to show planets and the bomthat Ganymede and Callisto’s bardment history of evolutionary paths diverged Earth’s moon. about 3.8 billion years ago “Similar to Earth during the Late Heavy Bomand Venus, Ganymede Reprinted by permission from Macmillan Publishers Ltd: Nature Geoscience 3, 3b 1st March 2010 March 2010. Cover bardment, the phase in lunar and Callisto are twins, history dominated by large and understanding impact events. mede is closer to Jupiter and therefore how they were born the same and grew “Impacts during this period melted is hit by twice as many icy impactors as up to be so different is of tremendous Ganymede so thoroughly and deeply that Callisto, and the impactors hitting Ganyinterest to planetary scientists,” explained the heat could not be quickly removed. mede have a higher average velocity. Barr. “Our study shows that Ganymede All of Ganymede’s rock sank to its center Modeling by Barr and Canup shows that and Callisto record the fingerprints of the the same way that all the chocolate chips core formation begun during the late early evolution of the solar system, which sink to the bottom of a melted carton of heavy bombardment becomes energetiis very exciting and not at all expected.” ice cream,” said Barr. “Callisto received cally self-sustaining in Ganymede but The NASA Planetary Geology and fewer impacts at lower velocities and not Callisto. Geophysics program funded this avoided complete melting.” The study sheds new light on the research. The article, “Origin of the GanyIn the Barr and Canup model, “Ganymede-Callisto dichotomy,” a clasmede-Callisto dichotomy by impacts durJupiter’s strong gravity focuses cometary sical problem in comparative planetoling the late heavy bombardment,” by Barr impactors onto Ganymede and Callisto. ogy, a field of study that seeks to explain and Canup, also appears online in Nature Each impact onto Ganymede or Callisto’s why some solar system objects with Geoscience. v mixed ice and rock surface creates a pool similar bulk characteristics have radiof liquid water, allowing rock in the melt cally different appearances. In particular, Contact Maria Martinez at 210-522-3305 or pool to sink to the moon’s center. Ganythe study links the evolution of Jupiter’s [email protected]. 16 Technology Today • Spring 2010 Cassini finds plethora of plumes, hotspots at Enceladus Images from a November 2009 swoop over Saturn’s icy moon Enceladus by NASA’s Cassini spacecraft reveal a forest of new jets spraying from prominent fractures crossing the south polar region and yield the most detailed temperature map to date of one fracture. The new images from the imaging science subsystem and the composite infrared spectrometer teams also include the best 3-D image ever obtained of a “tiger stripe,” a fissure that sprays icy particles, water vapor and organic compounds. There are also views of regions not wellmapped previously on Enceladus, including a southern area with crudely circular tectonic patterns. For Cassini’s visible-light cameras, the Nov. 21, 2009 flyby provided the last look at Enceladus’ south polar surface before that region of the moon goes into 15 years of darkness, and includes the most detailed look yet at the jets. Technics Brief notes about the world of science and technology at Southwest Research Institute Scientists planned to use this flyby to look for new or smaller jets not visible in previous images. In one mosaic, scientists count more than 30 individual geysers, including more than 20 that had not been seen before. At least one jet spouting prominently in previous images now appears less powerful. A new map that combines heat data with visible-light images shows a 40-kilometer (25-mile) segment of the longest tiger stripe, known as Baghdad Sulcus. The map illustrates the correlation, at the highest resolution yet seen, between the geologically youthful surface fractures and the anomalously warm temperatures that have been recorded in the south polar region. The broad swaths of heat previously detected by the infrared spectrometer appear to be confined to a narrow, intense region no more than a kilometer (half a mile) wide along the fracture. The Cassini-Huygens mission is a cooperative project of NASA, the European Space Agency and the Italian Space Agency. JPL, a division of the California Institute of Technology in Pasadena, manages the mission for NASA’s Science Mission Directorate, Washington, D.C. The Cassini orbiter and its two onboard cameras were designed, developed and assembled at JPL. The imaging operations center is based at the Space Science Institute in Boulder, Colo. The composite infrared spectrometer team is based at NASA’s Goddard Space Flight Center, Greenbelt, Md., where the instrument was built. Contact Maria Martinez at 210-5223305, or email [email protected]. New deep water ocean simulator available at SwRI Light receives ASNT award A new hyperbaric test chamber for items that require highpressure, high-temperature (HPHT) testing is now available for use at Southwest Research Institute (SwRI). The D017386-0303 deepwater ocean simulator is capable of attaining pressures of 30,000 psig at a rated temperature of 500 degrees F. The cylindrical simulator was designed, fabricated and built by SwRI in accordance with Section VIII-Division 2 rules of the ASME Boiler and Pressure Vessel Code. The Institute has previously designed and built similar fixtures. Measuring 10 feet inside length with a 16-inch inner diameter and a wall thickness of 11 inches, the simulator is crafted of SA-508Grade 4N Class 2 material that has a tensile strength of 100,000 psi. The chamber is rated to 30,000 psig, enabling SwRI to perform high-collapse tests on oil country tubular goods (OCTG) casing and to perform testing for subsea technologies requiring proof test pressures beyond the ocean depths. The new simulator expands SwRI’s test capabilities for meeting demands made on tubular manufacturers for higher-strength pipe to withstand extreme well depths and water depths greater than 60,000 feet. In addition to the new HPHT chamber, a 9,000-square-foot building was erected to enclose SwRI’s outdoor deep ocean pressure simulation test chambers including the 90-inch I.D., 4,000 psig-rated, and 50-inch I.D., 6,500 psig-rated test chambers. The facility includes two bridge cranes with three overhead hoists rated up to 30 tons for lowering test articles into the chambers. The enclosure provides weather protection and allows clients to better view testing. Contact Jesse Ramon at 210-522-2441 or [email protected]. Dr. Glenn M. Light, director of the Sensor Systems and NDE Technology Department in Southwest Research Institute’s Mechanical Engineering Division, has been selected by the American Society for Nondestructive Testing (ASNT) Research Council to receive its 2010 Research Award for SusD013209-0645 tained Excellence. The award recognizes “outstanding sustained contributions in the nondestructive testing/nondestructive engineering research field.” ASNT gives only one Sustained Excellence Award each year. Light, who joined the SwRI staff in 1978, specializes in developing sensors, systems and techniques for the nondestructive evaluation of materials and structures. He has applied these efforts to metals, composites and ceramics. His expertise includes ultrasonic technology and transducer design, eddy current probe design, digital radiography, computed tomography, infrared thermography and shearography. Currently, Light is focusing on developing structural health monitoring systems using magnetostrictive sensor ultrasonic guided wave technology and conventional ultrasonic technology with wireless communication. Light has been a member of ASNT since 1979 and has been involved in a number of the society’s activities including serving as chair of the ASNT Research Council from 2004 to 2006. He was named an ASNT Fellow in 2001. Contact Light at 210-522-2218 or [email protected]. Technology Today • Spring 2010 17 Technical Staff Activities Publications Allegrini, F., M.I. Desai, R. Livi, S. Livi, D.J. McComas and B. Randol. “The Entrance System Laboratory Prototype for an Advanced Mass and Ionic Charge Composition Experiment.” Review of Scientific Instruments, Vol. 80 (2009): doi:10.1063/1.3247906. Anderson, C.E. Jr. “Dwell and Post-Dwell Penetration of Long Rods on Borosilicate Glass Targets.” Shock Compression of Condensed Matter—2009, (2009): 1,447–1,452. Anderson, C.E. Jr. and S. Chocron. “Experimental Results and a Simple Theory for the Early Deflection-Time History of a Ballistic Fabric.” Shock Compression of Condensed Matter—2009, (2009): 1,457–1,460. Barr, A.C. and R.M. Canup. “Origin of the Ganymede-Callisto Dichotomy by Impacts During the Late Heavy Bombardment.” Nature Geoscience, 3, (2010): 167. Barth, E.L. and S.C.R. Rafkin. “Convective Cloud Heights as a Diagnostic for Methane Environment on Titan.” Icarus, 206, (2010): 467–484. Basagaoglu, H., S. Succi, C. Manepally, R. Fedors and D.Y. Wyrick. “Sensitivity of the Active Fracture Parameter to Fracture Network Orientation and Injection Scenarios.” Hydrogeology Journal, 17, (2009): 1,347–1,358. Bredbenner, T.L., T.D. Eliason, R.S Potter, R.L. Mason, L.M. Havill and D.P. Nicolella. “Statistical Shape Modeling Describes Variation in Tibia and Femur Surface Geometry Between Control and Incidence Groups from the Osteoarthritis Initiative Database.” Journal of Biomechanics, (2010): in press. Canup, R.M. and W.R. Ward. “Origin of Europa and the Galilean Satellites.” Chapter in book published by University of Arizona Press, (2009): 59–83. Carter, L.M., B.A. Campbell, J.W. Holt, R.J. Phillips, N.E. Putzig, S. Mattei, R. Seu, C.H. Okubo and A.F. Egan. “Dielectric Properties of Lava Flows West of Ascraeus Mons, Mars.” Geophysical Research Letter, 36, (2009): doi:10.1029/2009GL041234. Chan, K.S. “Changes in Fatigue Life Mechanism Due to Soft Grains and Hard Particles.” International Journal of Fatigue, 32, (2010): 526–534. Chan, K.S., C.K. Chan and D.P. Nicolella. “Relating Crack-tip Deformation to Mineralization and Fracture Resistance in Human Femur Cortical Bone.” Bone, 45, (2009): 427–434. 18 Chan, K.S., M.P. Enright, J.P. Moody, P.J. Golden, R. Chandra and A.C. Pentz. “Residual Stress Profiles for Mitigating Fretting Fatigue in Gas Turbine Engine Disks.” International Journal of Fatigue, 32, (2010): 815–823. Chan, K.W., W. Liang, N.S. Cheruvu and D.W. Gandy. “Computational Design of CorrosionResistant Fe-Cr-Ni-Al Nanocoatings for Power Generation.” ASME Journal of Engineering for Gas Turbines and Power, 32, (2010): 052191– 1:052191-9. Chan, K.S., D.P. Nicolella, B.R. Furman, S.T. Wellinghoff, H.R. Rawls and S.E. Pratsinis. “Fracture Toughness of Zirconium Nanoparticlefilled Dental Composites.” Journal of Materials Sciences, 44, (2009): 6,117–6,124. Chan, K.S., J.W. Tian, B. Yan and P.K. Liaw. “Evolution of Slip Morphology and Fatigue Crack Initiation in Surface Grains of Ni200.” Metallurgical and Materials Transactions A, 40A, (2009): 2,545–2,556. Chocron, S., A.E. Nicholls, K.R. Samant, E. Figueroa, J.D. Walker and C.E. Anderson, Jr. “Measurement of Strain in Fabrics under Ballistic Impact using Embedded Nichrome Wires. Part II: Results and Analysis.” International Journal of Impact Engineering, 37, (2010): 69-81. Coates, A.J., A. Wellbrock, G.R. Lewis, G.H. Jones, D.T. Young, F.J. Crary and J.H. Waite, Jr. “Heavy Negative Ions in Titan’s Ionosphere: Altitude and Latitude Dependence.” Planetary and Space Science, 57, (2009):1,866–1,871. Cockeram, B.V. and K.S. Chan. “In Situ Studies and Modeling the Fracture of Zircaloy-4.” Journal of Nuclear Materials, 393, (2009): 387–408. Coustenis, A., T. Tokano, M.H. Burger, T.A. Cassidy, R.M. Lopes, R.D. Lorenz, K.D. Retherford and G. Schubert. “Atmospheric/ Exospheric Characteristics of Icy Satellites.” Space Science Review, (2010): doi:10.1007/s11214009-9615-5. Crary, F.J., B.A. Magee, K.E Mandt, J.H. Waite Jr., D.T. Young, et al. “Heavy Ions, Temperatures and Winds in Titan’s Ionosphere: Combined Cassini CAPS and INMS Observations.” Planetary and Space Science, 57, (2009): 1,847–1,856. Davis, M.W., G.R. Gladstone, T.K. Greathouse, K.D. Retherford, M.H. Versteeg and R.K. Black. “Radiometric Performance Results of the Lunar Reconnaissance Orbiter’s Lyman Alpha Mapping Project (LRO/LAMP) Imaging Spectrograph.” Instruments and Methods for Astrobiology and Planetary Missions XII, Vol. 7441, (2009): doi:10.1117/12.826068. Desai, M.I., M.A. Dayeh and G.M. Mason. “Origin of Quiet-Time Suprathermal Heavy Ions Near 1 AU, Shock Waves in Space and Astrophysical Environments: 8th Annual Technology Today • Spring 2010 International Astrophysics Conference.” AIP Conference Proceedings, Vol. 1183, (2009): 11–18, doi: 10.1063/1.3266766. Duru, F., D.A. Gurnett, R.A. Frahm, J.D. Winningham, D.D. Morgan and G.G. Howes. “Steep, Transient Density Gradients in the Martian Ionosphere Similar to the Ionopause at Venus.” Journal of Geophysical Research, 114, (2009): doi:10.1029/2009JA014711. Engelder, T.E., M.E. Gray, D.A. Ferrill and D. Wiltschko. “The Nickelsen–Groshong Volume: Low-temperature Deformation Mechanisms and Their Interpretation.” Journal of Structural Geology, 31, (2009): 862–864. Feng, M. “Review on Sulfur Removal from Liquid Fuels by Oxidative Desulfurization (ODS) Process.” Recent Patents on Chemical Engineering, 3, (2010): 30–37. Ferrill, D.A., A.P. Morris and R.N. McGinnis. “Crossing Conjugate Normal Faults in Field Exposures and Seismic Data.” American Association of Petroleum Geologists Bulletin, 93, (2009): 1,471–1,488. Flannigan, W.C. “Enhancing Robot Perception with 3-D Sensors.” (2009): Online at www.spie.org. Frahm, R.A., J.R. Sharber, J.D. Winningham, R. Link, M.W. Liemohn, J.U. Kozyra, A.J. Coates, D.R. Linder, S. Barabash, R. Lundin and A. Fedorov. “Estimation of the Escape of Photoelectrons from Mars in 2004 Liberated by the Ionization of Carbon Dioxide and Atomic Oxygen.” Icarus, 206, (2010): 50–63, doi:10.1016/j.icarus.2009.03.024. Funsten, H.O., F. Allegrini, G.B. Crew, R. DeMajistre, P.C. Frisch, S.A. Fuselier, M. Gruntman, P. Janzen, D.J. McComas, E. Möbius, B. Randol, D.B. Reisenfeld, E.C. Roelof and N.A. Schwadron. “Structures and Spectral Variations of the Outer Heliosphere in the IBEX Energetic Neutral Atom Sky Maps.” Science, 326, (2009): 964–966. Furman, B.R., S.T. Wellinghoff, R.M. Laine, K.S. Chan, D.P. Nicolella and H.R. Rawls. “Structural and Mechanical Behavior of Layered Zirconium Phosphonate as a Distributed Phase in Polycaprolactone.” Journal of Applied Polymer Science, 114, (2009): 93–1,001. Fuselier, S.A., F. Allegrini, H.O. Funsten, A.G. Ghielmetti, D. Heirtzler, H. Kucharek, O.W. Lennartsson, D.J. McComas, E. Möbius, T.E. Moore, S.M. Petrinec, L.A. Saul, N.A. Schwadron and P. Wurz. “Width and Variation of the ENA Flux Ribbon Observed by the Interstellar Boundary Explorer.” Science, 326 (2009): 962–694. Garnier, P., J.E. Wahlund, L. Resnqvist, R. Modolo, K. Agren, N. Sergis, P. Canu, M. Andre, D.A. Gurnett, W.S. Kurth, S.M. Krimgis, A. Coates, M. Dougherty and J.H. Waite Jr. “Titan’s Ionosphere in the Magnetosheath: Cassini RPWS Results During the T32 Flyby.” Annales Geophysicae, 27, (2009): 4,257–4,272. Technical Staff Activities Gladstone, G.R., S.A. Stern, K.D. Retherford, R.K. Black, D.C. Slater, M.W. Davis, M.H. Versteeg, K.B. Persson, J. W. Parker, D.E. Kaufmann, A.F. Egan, T.K. Greathouse, P.D. Feldman, D.M. Hurley, W.R. Pryor and A.R. Hendrix. “LAMP: The Lyman Alpha Mapping Project on NASA’s Lunar Reconnaissance Orbiter Mission.” Space Science Review, (2010): doi: 10.1007/s11214-009-9578-6. Gunst, R.F. and R.L. Mason. “Fractional Factorial Design.” Interdisciplinary Reviews: Computational Statistics, 1, (2009): 234–244. Hamilton, V.E. “Thermal Infrared (Vibrational) Spectroscopy of Mg-Fe Olivines: A Review and Applications to Determining the Composition of Planetary Surfaces.” Chemie der Erde, 70, (2010): doi:10.1016/j.chemer.2009.12.005. Kozarev, K., N.A. Schwadron, L.W. Townsend, R. Hatcher, M.I. Desai, M.A. Dayeh and R. Squier. “The Earth-Moon-Mars Radiation Environment Module (EMMREM): Framework and Current Developments.” Space Plasma Physics: School of Space Plasma Physics, Vol. 1121 (2009): 164. Krimigis, S.M., D.G. Mitchell, E.C. Roelof, K.C. Hsieh and D.J. McComas. “Imaging the Interaction of the Heliosphere with the Interstellar Medium from Saturn with Cassini.” Science, 326, (2009): 971–973. Lamm, R.D. “Intelligent Vehicles: Improving Transport for Industry and the Military.” Florida Department of Transportation ITS Disseminator, (2009): September edition. Hanson, H.L., T.L. Bredbenner, D.P. Nicolella, M.C. Mahaney and L.M. Havill. “Cross Sectional Geometry of the Femoral Midshaft in Baboons is Strongly Heritable.” Bone, 45, (2009): 892–897. Li, G., G.P. Zank, O. Verkhoglyadova, R.A. Mewaldt, C.M.S. Cohen, G.M. Mason and M.I. Desai. “Shock Geometry and Spectral Breaks in Large SEP Events.” Astrophysical Journal, 702, (2009): 998–1,004. Havill, L.M., M.R. Allen, T.L. Bredbenner, D.B. Burr, D.P. Nicolella, C.H. Turner, D.M. Warren and M.C. Mahaney. “Heritability of Lumbar Trabecular Bone Mechanical Properties in Baboons.” Bone, (2010): (Epub ahead of print). Livadiotis, G. and D.J. McComas. “Beyond Kappa Distributions: Exploiting Tsallis Statistical Mechanics in Space Plasmas.” Journal of Geophysical Research, 114, (2009): A11105, doi: 10.1029/2009JA014352. Huebner, W.F. “Testimonials In Averting Disaster: Science for Peace in a Perilous Age.” Singapore, (2010): 81–85. Magee, B.A., J.H. Waite Jr., K.E. Mandt, J. Bell, J. Westlake, D.A. Gell, V. De la Haye. “INMS Derived Composition of Titan’s Upper Atmosphere: Analysis Methods and Model Comparison.” Planetary and Space Science, 57, (2009):1,895– 1,916. Huebner, W.F., D.C. Boice, P. Bradley, S. Chocron, R. Clement, A. Ghosh, P.T. Giguere, R. Goldstein, J.A. Guzik, L.N. Johnson, J.J. Keady, J. Mukherjee, W. Patrick, C. Plesko, M. Tapley, J.D. Walker, R.P. Weaver and K. Wohletz. “A Comprehensive Program for Countermeasures Against Potentially Hazardous Objects (PHOs).” Solar System Research, 43, (2010): 334–342 and Astronomicheskii Vestnik, 43, (2009): 348–356. Janssens, M. “Fundamentals of Fire Testing and What Tests Measure.” Fire Retardancy of Polymeric Materials, (2009): 349–385. Jung, H. and A. Alfantazi. “Corrosion Behavior of Nanocrystalline Co and Co-P Alloys in a NaOH Solution.” Corrosion, Vol. 66, No. 3, (2010): 0350021–035002-12. Khalek, I.A., T. Bougher, S. Shimpi and C. Tennant. “Particle Number Emissions form Filter-Equipped Diesel Engines Meeting 2007 U.S. On-Highway Standards.” Journal of Air and Waste Management Association, (2009): 2009-A-290-AWMA. Khalek, I.A. and D. Kittelson. “Particle Number and Size Measurement Principles.” Journal of Air and Waste Management Association, (2009): 2009-A-288-AWMA. Mandt, K.E., J.H. Waite Jr., W. Lewis, J.I. Lunine, O. Mousis, J. Bell, B.A. Magee and D. Cordier. “Isotopic Evolution of the Major Constituents of Titan’s Atmosphere Based on Cassini Data.” Planetary and Space Science, 57, (2009): 1,917– 1,930. Mason, G.M., M.I. Desai, U. Mall, A. Korth, R. Bucik, T.T. von Rosenvinge and K.D. Simunac. “In Situ Observations of CIRs on STEREO, Wind, and ACE During 2007-2008.” Solar Physics, 256, (2009): 393–408, doi: 10.1007/s11207-009-9367-0. McComas, D.J., F. Allegrini, P. Bochsler, M. Bzowski, E.R. Christian, G.B. Crew, R. DeMajistre, H. Fahr, H. Fichtner, P. Frisch, H.O. Funsten, S.A. Fuselier, G. Gloeckler, M. Gruntman, J. Heerikhuisen, et.al. “Global Observations of the Interstellar Interaction from the Interstellar Boundary Explorer (IBEX).” Science, 326, (2009): 959–962. McDonald, J., D. Osborne and I.A. Khalek. “The Composition of Particulate Matter Emissions from Two Tier 2 Locomotives.” Journal of Air and Waste Management Association, (2009): 2009-A-425AWMA. Koike, M., D. Jacobson, K.S. Chan and T. Okabe. “Grindability of Alpha-case (a-case) Formed on Cast Titanium. Dental Materials Journal, 28, (2009): 587–594. Technology Today • Spring 2010 McDowell, M.L. and V.E. Hamilton. “Seeking Phyllosilicates in Thermal Infrared Data: A Laboratory and Martian Data Case Study.” Journal of Geophysical Research, 114, E06007, (2009): doi:10.1029/2008JE003317. McGinnis, R.N., A.P. Morris, D.A. Ferrill and C.L. Dinwiddie. “Deformation Analysis of Tuffaceous Sediments in the Volcanic Tableland Near Bishop, California.” Lithosphere, 1, (2009): 291–304. Möbius, E., P. Bochsler, M. Bzowski, G. Crew, H.O. Funsten, S.A. Fuselier, A. Ghielmetti, D. Heirtzler, V.V. Izmodenov, M. Kubiak, H. Kucharek, M.A. Lee, T. Leonard, D.J. McComas, L. Petersen, L. Saul, J. Scheer, N.A. Schwadron, M. Witte and P. Wurz. “Direct Observations of Interstellar H, He, and O by the Interstellar Boundary Explorer.” Science, 326, (2009): 969–971. Momin, F.N., H.R. Millwater, R.W. Osborn and M.P. Enright. “A Non-Intrusive Method to Add Random Variables to a Probabilistic Design Code.” Journal of Finite Element Analysis and Design, 46, (2010): 280–287. Morris, A.P. and D.A. Ferrill. “The Importance of the Intermediate Principal Effective Stress (σ’2) to Fault Slip Patterns.” Journal of Structural Geology, 31, (2009): 950–959. Morris, A.P., D.A. Ferrill and R.N. McGinnis. “Fault Frequency and Strain.” Lithosphere, 1, (2009): 105–109. Morris, A.P., D.A. Ferrill and R.N. McGinnis. “Mechanical Stratigraphy and Faulting in Cretaceous Carbonates.” American Association of Petroleum Geologists Bulletin, 93, (2009): 1,459–1,470. Mousis, O., J.I. Lunine, M. Pasek, D. Cordier, J.H. Waite Jr., K.E. Mandt, W.S. Lewis and M.J. Nguyen. “A Primordial Origin for the Atmospheric Methane of Saturn’s Moon Titan.” Icarus, 204, (2009): 749–751. Necsoiu, M. and D.M. Hooper. “Use of Emerging InSAR and LiDAR Remote Sensing Technologies to Anticipate and Monitor Critical Natural Hazards.” Book chapter in “Building Safer Communities. Risk Governance, Spatial Planning and Responses to Natural Hazards.” Vol. 58, NATO Science for Peace and Security, Series - E: Human and Societal Dynamics, (2009): 246–267, doi: 10.3233/978-1-60750-046-9-246. Necsoiu, M., S. Leprince, D.M. Hooper, C.L. Dinwiddie and R.N. McGinnis. “Monitoring Migration Rates of an Active Subarctic Dune Field Using Optical Imagery.” Remote Sensing of Environment, 113, (2009): 2,441–2,447. Ni, Q. and S. Chen. “Assessment of Structural Changes of Human Teeth by Low-field Nuclear Magnetic Resonance (NMR).” IOP (Institute of Physics) Measurement Science and Technology, 21, (2010): 015803, doi:10.1088/09570233/21/1/015803. 19 Technical Staff Activities Ogasawara, K., S.A. Livi, E. Grotheer and D.J. McComas. “Thin Dead-Layer Avalanche Photodiodes Enable Low-Energy Ion Measurements.” Nuclear Instruments and Methods in Physics Research A, 614, (2010): 271–277. Ogasawara, K., S. Livi and D.J. McComas. “Temperature Dependence of the Thin Dead Layer Avalanche Photodiode for Low Energy Electron Measurements.” Nuclear Instruments and Methods in Physics Research, 611, (2009): 93–98. Putzig, N.E., R.J. Phillips, B.A. Campbell, J.W. Holt, J.J. Plaut, L.M. Carter, A.F. Egan, F. Bernardini, A. Safaeinili and R. Seu. “Subsurface Structure of Planum Boreum from Mars Reconnaissance Orbiter Shallow Radar Soundings.” Icarus, 204, (2009): 443–457, doi:10.1016/j.icarus.2009.07.034. Rath, A.L., J. Ling, J.X. Jiang, M.E. Van Dyke, L.F. Bonewald and D.P. Nicolella. “Correlation of Cell Strain in Single Osteocytes with Intracellular Calcium, but Not Intracellular Nitric Oxide, in Response to Fluid Flow.” Journal of Biomechanics, (2010): in press. Retherford, K.D., S.A. Stern, D.C. Slater, G.R. Gladstone, M.W. Davis, J.W. Parker, M.H. Versteeg, A.J. Steffl, T.K. Greathouse and N.J. Cunningham. “SwRI’s Alice Line of Ultraviolet Spectrographs.” Instruments and Methods for Astrobiology and Planetary Missions XII. Vol. 7441, (2009): doi: 10.1117/12.826192. Robertson, I.P., T.E. Cravens, J.H. Waite Jr., R.V. Yelle, V. Vuitton, A.J. Coates, J.E. Wahlund, K. Agren, K. Mandt, B. Magee, M.S. Richard and E. Fattig. “Structure of Titan’s Ionosphere: Model Comparisons with Cassini Data.” Planetary and Space Science, 57, (2009): 1,834–1,846. Sayers, J., S.R. Golwala, P.A.R. Ade, J.E.Aguirre, J.J. Bock, S.F. Edgington, J. Glenn, A. Goldin, D. Haig, A.E. Lange, G.T. Laurent, P.D. Mauskopf, H.T. Nguyen, P. Rossinot and J. Schlaerth. “Studies of Millimeter-wave Atmospheric Noise above Mauna Kea.” Astrophysical Journal, 708, (2010): 1,674–1,691. Sayers, J., S.R. Golwala, P.A.R. Ade, J.E. Aguirre, S.F. Edgington, J. Glenn, A. Goldin, D. Haig, A.E. Lange, G.T. Laurent, P.D. Mauskopf and H.T. Nguyen. “A Search for Cosmic Microwave Background Anisotropies on Arcminute Scales with Bolocam.” Astrophysical Journal, 690 (2009): 1,597–1,620. Schmidt, B.E., P.C. Thomas, J.M. Bauer, J.Y. Li, L.A. McFadden, M.J. Mutchler, S.C. Radcliffe, A.S. Rivkin, C.T. Russell, J.W. Parker and S.A. Stern. “The Shape and Surface Variation of (2) Pallas from the Hubble Space Telescope” Science, 326, (2009): 275–278. 20 Schwadron, N.A., L. Townsend, K. Kozarev, M.A. Dayeh, F. Cucinotta, M. Desai, M. Golightly, D. Hassler, R. Hatcher, M.Y. Kim, A. Posner, M. PourArsalan, H.E. Spence and R.K. Squier. “EarthMoon-Mars Radiation Environment Module Framework.” Space Weather, 8, S00E02, (2010): doi:10.1029/2009SW000523. Schwadron, N.A., M. Bzowski, G.B. Crew, M. Gruntman, H. Fahr, H. Fichtner, P.C. Frisch, H.O. Funsten, S. Fuselier, J. Heerikhuisen, V. Izmodenov, H. Kucharek, M. Lee, G. Livadiotis, D.J. McComas, et.al. “Comparison of Interstellar Boundary Explorer Observations with 3D Global Heliospheric Models.” Science, 326, (2009): 966–968. Shanhnazari, M., W. Yao, W. Dai, B. Wang, S.S. Ionova-Martin, R.O. Ritchie, D. Heeren, A.J. Burghardt, D.P. Nicolella, M.G. Kimiecik and N.E. Lane. “Higher Doses of Bisphosphonates Further Improve Bone Mass, Architecture, and Strength but not the Tissue Material Properties in Aged Rats.” Bone, (2010): [Epub ahead of print]. Wang, C.Y., C.S. Tsao, M.S. Yu, P.Y. Liao, T.Y. Chung, H.C. Wu, M.A. Miller and Y.R. Tzeng. “Hydrogen Storage Measurement, Synthesis and Characterization of Metal-OrganicFrameworks via Bridged Spillover.” 2010 Journal of Alloys and Compounds, 492, (2010): 88–94. Zank, G.P., J. Heerikhuisen, N.V. Pogorelov, R. Burrows and D.J. McComas. “Microstructure of the Heliospheric Termination Shock: Implications for Energetic Neutral Atom Observations.” Astrophysical Journal, 708, (2010): 1,092–1,106. Zielinska, B., J. Ball, I.A. Khalek and P. Merritt. “Advanced Collaborative Emissions Study: Unregulated Emissions from 2007 Engines.” Journal of Air and Waste Management Association, (2009): 2009-A-285-AWMA. Presentations Smart, K.J., D.A. Ferrill, A.P. Morris, B.J. Bichon, D.S. Riha and L. Huyse. “Geomechanical Modeling of an Extensional Fault-propagation Fold: Big Brushy Canyon Monocline, Sierra Del Carmen, Texas.” American Association of Petroleum Geologists Bulletin, 94, (2010): 221–240. Alger, T.F. and J.W. Gingrich. “The Effect of EGR on PM Emissions from a Spark Ignition Engine.” Paper presented at the 2010 Society of Automotive Engineers (SAE) World Congress and Exhibition, Detroit, April 2010. Smart, K.J., D.A. Ferrill and A.P. Morris. “Impact of Interlayer Slip on Fracture Prediction from Geomechanical Models of Fault-related Folds.” American Association of Petroleum Geologists Bulletin, 93, (2009): 1,447–1,458. Alquiza, J.C., J. Goldstein, M. Gruntman, D.J. McComas, J. Redfern and P.W. Valek. “TWINS Observations of Oxygen ENA Flux.” Paper presented at the American Geophysical Union (AGU) Fall Meeting, San Francisco, December 2009. Somers, J., C. Laroo, C. Tennant, I. A. Khalek and T. Bougher. “Advanced Collaborative Emissions Study: Regulated Emissions from 2007 Engines.” Journal of Air and Waste Management Association, (2009): 2009-A-285-AWMA. Song, F.M. “A Comprehensive Model for Predicting CO2 Corrosion in Oil and Gas Production and Transportation Systems.” Electrochimica Acta, 55, (2010): 689–700. Song, F.M. “Field Procedures to Estimate Corrosion Potentials and Rates and CP Penetration Limit in a Coating Disbonded Region.” Corrosion, 66, (2010): 035005. Wahlund, J.E., M. Galand, I. Meuller-Wodarg, J. Cui, R.V. Yelle, F.J. Crary, K. Mandt, B. Magee, J.H. Waite Jr., D.T. Young, A.J. Coates, P. Garnier, K. Agren, M. Andre, A.I. Eriksson, T.E. Cravens, V. Vuitton, D.A. Gurnett and W.S. Kurth. “On the Amount of Heavy Molecular Ions in Titan’s Ionosphere.” Planetary and Space Science, 57, (2009):1,857–1,865. Walker, J.D., R.P. Bigger and S. Chocron. “Comparison of Breakout Modes in Analytic Penetration Modeling.” Shock Compression of Condensed Matter–2009, (2009): 1,439–1,442. Technology Today • Spring 2010 Anderson, C.E. Jr., D.L. Orphal and T.R. Sharron. “Effect of Obliquity on Ricochet and Cratering at Hypervelocity Impacts.” Paper presented at the 11th Hypervelocity Impact Symposium, Freiburg, Germany, April 2010. Anderson, C.E. Jr. and J.D. Walker. “New Armor Concepts to Protect Our Soldiers.” Paper presented at the 2010 Conference of the Academy of Medicine, Engineering and Science of Texas (TAMEST), San Antonio, January 2010. Arensman, W.L., J.F. Wood, S. Mohanty, R. Jimenez, et al. “Doctor-Friendly Automated System to Reduce Patient Injury Due to Prescription Ordering and Filling Errors.” Paper presented at the American Medical Informatics Association (AMIA) 2009 Annual Symposium, San Francisco, November 2009. Ballew, M.B. and T.L. Arnold. “Obtaining and Validating USAF Engine Data.” Paper presented at the 18th Industrial Advisory Board (IAB) Meeting on Intelligent Maintenance Systems (IMS), Springfield, Ohio, October 2009. Barr, A.C. and R.M. Canup. “Constraints on Early Solar System Dynamical Evolution from the Interior States of Ganymede and Callisto.” Paper presented at the European Planetary Science Congress, Potsdam, Germany, September 2009. Technical Staff Activities Barr, A.C. and R.M. Canup. “Formation of the Ganymede/Callisto Dichotomy by Impacts During the Late Heavy Bombardment.” Paper presented at the 41st Division of Planetary Sciences Meeting, Fajardo, Puerto Rico, October 2009. Bartels, K.A. “Continuous Non-Invasive Blood Pressure – Sensing and Waveform Analysis.” Paper presented at the DARPA Workshop on Continuous, Non-Invasive Monitoring of Blood Pressure, Coronado, Calif., June 2009. Bartels, K.A. “SwRI Technology Applications for Military Medicine.” Paper presented at San Antonio Life Sciences Symposium on Military Medicine & Research: Innovations and Opportunities, San Antonio, December 2009. Barth, E.L. “Cloud Microphysics and Convection in Titan’s Atmosphere.” Paper presented at the Department of Earth, Atmospheric, and Planetary Sciences, MIT, Cambridge, Mass., November 2009. Barth, E.L. and T.I. Michaels. “Introduction of a New Titan GCM Using the Flexible Modeling System Dynamical Core.” Paper presented at the Annual Meeting of the Division for Planetary Sciences of the American Astronomical Society, Fajardo, Puerto Rico, October 2009. Barth, E.L., S.C.R. Rafkin and W.M. Farrell. “The Electrodynamics of Martian Dust Disturbances.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Bartoli, Y., E. Lyfor-Pike, J. Luke, I.A. Khalek, M. Feist and R. McCormick. “1,000 Hour Durability Evaluation of a Prototype 2007 Diesel Engine with Aftertreatment Using B20 Biodiesel Fuel.” Paper presented at the Society of Automotive Engineers (SAE) Powertrains, Fuels and Lubricants Meeting, San Antonio, November 2009. Behner, T., C.E. Anderson Jr., T.J. Holmquist, D.L. Orphal, M. Wickert and D.W. Templeton. “Penetration Dynamics and Interface Defeat Capability of Silicon Carbide against Long Rod Impact.” Paper presented at the 11th Hypervelocity Impact Symposium, Freiburg, Germany, April 2010. Bell, J.M., J.H. Waite Jr., B.A. Magee, D. Gell, J.H. Westlake and K.E. Mandt. “The General Circulation of Titan and the Topside Escape Rates of N2, CH4 and H2.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Bell, R., A. Berens, T. Brussat, J.W. Cardinal and J. Gallagher. “Aircraft Structural Risk and Reliability Handbook.” Paper presented at the United States Air Force Aircraft Structural Integrity Program (ASIP) Conference, Jacksonville, Fla., December 2009. Benke, R.R. “Recent Advancements in Radiation Survey Measurement, Source Imaging, Radiation Transport Computation and Radiological Dose Estimation.” Paper presented at the 2009 International Symposium on Radiation Safety Management, Radiation Safety Leading to Green Nuclear Energy, Daejeon, Republic of South Korea, November 2009. Bessiel, S.R., C.A. Gerlach, T.J. Holmquist and J.D. Walker. “A Comparsion of Numerical Methods in the Simulation of Hypervelocity Impact.” Paper presented at the 11th Hypervelocity Impact Symposium, Freiburg, Germany, April 2010. Bonivtch, A.R., M. Stern, L.F. Bonewald, M. Van Dyke and D.P. Nicolella. “Substrate Stretching Induces an Increase in Intracellular Calcium but Not Intracellular Nitric Oxide in Osteocytes.” Paper presented at the American Society for Bone and Mineral Research 31st Annual Meeting, Denver, September 2009. Buckingham, J.P. “Insights into Statistics in an R&D Culture.” Paper presented at the Plenary Session at the 53rd Annual ASA/ASQ Fall Technical Conference, Indianapolis, October 2009. Buzulukova, N., M.H. Fok, P.W. Valek, J. Goldstein, D.J. McComas and P.C. Brandt. “Ring Current Behavior in Weak and Strong Storm: What Controls a Storm Size?” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Canup, R.M. “Satellite Formation.” Paper presented at the Colloquium for the Department of Geosciences, Princeton University, N.J., February 2010, and at the Colloquium for the Department of Astrophysics and Planetary Sciences, University of Colorado, Boulder, Colo., March 2010. Bougher, T.L., I.A. Khalek, S. Trevitz and M. Akard. “Verification of a Gaseous Portable Emissions Measurement System with a Laboratory System Using the Code of Federal Regulations Part 1065.” Paper presented at the 2010 SAE World Congress and Exhibition, Detroit, April 2010. Canup, R.M. and A.C. Barr. “2010 Modeling Moonforming Impacts: High-resolution SPH and CTH Simulations.” Paper presented at the 41st Lunar Planetary Science Conference, Houston, March 2010. Bradley, P.A., C.S. Plesko, R.P. Weaver, R.R.C. Clement, J.A. Guzik, L.A. Pritchett-Sheats and W.F. Huebner. “Modeling the Dynamic Response of an Asteroid or Comet to a Nuclear Deflection Burst.” Paper presented at the 40th Lunar and Planetary Science Conference, Houston, March 2009. Carroll J., I.A. Khalek and K. Whitney. “Collaborative Lubricating Oil Study on Emissions (CLOSE)/CRC AVFL-14 Project Update.” Paper presented at the 19th Coordinating Research Council On-Road Vehicle Emissions Workshop, Alexandria, Va., March 2009. Bradley, P.A., C.S. Plesko, R.R.C. Clement, L.M. Conlon, R.P. Weaver, J.A. Guzik, L.A. PritchettSheats and W.F. Huebner. “Challenges of Deflecting an Asteroid or Comet Nucleus with a Nuclear Burst.” Paper presented at the Astrosociology Conference, Pasadena, Calif., September 2009. Casey, R.C. “Multichannel Reconstruction from a Randomly Sampled Array.” Paper presented at the Texas Tech University Graduate Seminar, Lubbock, Texas, November 2009, and at the 3rd International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, Aruba, Dutch Antilles, December 2009. Breaux, P.J. “Transformational and Servant Leadership in Emergency Medicine Environments.” Paper presented at the Texas Emergency Medical Service (EMS) 2009 Conference, Forth Worth, Texas, November 2009. Casey, R.C. “What My Mom Never Told Me About Going into Industry.” Paper presented at the Texas Tech University IEEE Student Branch, Lubbock, Texas, November 2009. Bredbenner, T.L., T.D. Eliason, R. Mason and D.P. Nicolella. “OAI Knee Geometry Described Using Statistical Shape Modeling.” Paper presented at the Annual Meeting of the Orthopaedic Research Society, New Orleans, March 2010. Bredbenner, T.L., J. Lin and D.P. Nicolella. “A Novel Method for Determining the Three-Dimensional Strain Distribution in Highly Porous Structures.” Paper presented at the Annual Meeting of the American Society for Bone and Mineral Research, Denver, September 2009. Brown, M.A. “Advances in Intelligent Vehicles.” Paper presented at the 2009 ITS Texas Annual Meeting, Galveston, Texas, November 2009. Brown, M.A. “Commercial Vehicle Infrastructure Integration.” Paper presented at the 2009 ITS Texas Annual Meeting, Galveston, Texas, November 2009. Technology Today • Spring 2010 Chadwell, J.C. and D. Mehta. “Development of a Transient-Capable Multi-Cylinder HCCI Engine.” Paper presented at the 2010 SAE World Congress and Exhibition, Detroit, April 2010. Chadwell, J.C. and M. Walls. “Analysis of a Super Turbocharged Downsized Engine Using 1-D CFD Simulation.” Paper presented at the 2010 SAE World Congress and Exhibition, Detroit, April 2010. Chiang, K.T. “High-Temperature Electrochemical Sensor for Corrosion Monitoring.” Paper presented at the 34th Annual Conference on Composites, Materials, and Structures, Cocoa Beach/Cape Canaveral, Fla., January 2010. Citron, R.I., A.C. Barr and R.M. Canup. “2010 Formation and Early Evolution of an Undifferentiated Titan.” Paper presented at the 41st Lunar Planetary Science Conference, Houston, March 2010. 21 Technical Staff Activities Cooper, J.F., C. Paranicas, R.E. Johnson, E.C. Sittler, R.E. Hartle, M.A. McGrath, D. Pascu and K.D. Retherford. “Space Weathering Impact on Solar System Surfaces — Community White Paper for Planetary Science Decadal Survey 2009-2011.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Cravens, T.C., M.S. Richard, Y. Ma, C. Bertucci, J.G. Luhmann, S.A. Ledvina, I.P. Roberson, J. Wahlund, K. Agren, J. Cui, I.C. Mueller-Wodarg, J.H. Waite Jr., M.K. Dougherty, J.M. Bell and D. Ulusen. “Dynamical and Magnetic Field Time Constants for Titan’s Ionosphere — Empirical Estimates.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Crew, G.B., M. Bzowski, R. DeMajistre, H.O. Funsten, S.A. Fuselier, M. Gruntman, J. Heerikhuisen, M.A. Lee, D.J. McComas, E. Möbius, E.C. Roelof, N.A. Schwadron and R. Vanderspek. “Translation of IBEX-Measured ENA Fluxes to the Outer Heliosphere.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Dannemann, K.A., S. Chocron and C.E. Anderson Jr. “Comparison of Mechanical and Constitutive Response for Five Aluminum Alloys for Armor Applications.” Paper presented at the 16th U.S. National Congress of Theoretical and Applied Mechanics, State College, Pa., June 2010. Dayeh, M.A. “Solar Flares and Their Effects on Transmission Lines and Communications Systems.” Paper presented at the IEEE Power and Energy Society Chapter Meeting, Austin, Texas, January 2010. Dayeh, M.A. “The Interstellar Boundary Explorer (IBEX): Imaging the Edge of Our Solar System and Beyond.” Paper presented at the Department of Physics and Astronomy, Trinity University, San Antonio, February 2010. Dayeh, M.A., M.I. Desai, K.A. Kozarev, N.A. Schwadron, L.W. Townsend, M. PourArsalan, C.J. Zeitlin and R.D. Hatcher. “Proton Intensity Gradients and Radiation Dose Equivalents in the Inner Heliosphere: Modeling and Prediction.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Decyk, V., D. Schriver, M. Ashour-Abdalla, F.V. Coroniti, P.M. Travnicek, J.D. Winningham, J.S. Pickett, O. Santolik and M.L. Goldstein. “Generation of Whistler Chorus Emissions and Resulting Wave-Particle Interactions.” EOS Transactions of the AGU Fall Meeting, San Francisco, December 2009. Dellenback, S.W. “Extensible TMC Software Architectures to Support Wide Area Deployments and Public Information Systems.” Paper presented at the ITS World Congress Exhibition, Stockholm, Sweden, September 2009. Dellenback, S.W. and R.D. Lamm. “Migrating Autonomous Vehicle Capabilities from the 22 Laboratory to the Highway.” Paper presented at the ITS World Congress Exhibition, Stockholm, Sweden, September 2009. DeMajistre, R., E.C. Roelof, S.M. Krimigis, D.G. Mitchell, M. Gruntman, H.O. Funsten, D.J. McComas and N.A. Schwadron. “Analysis of ENA Intensities and Spectra (0.6 to 55 keV) from the Nose and Tail Regions of the Heliosheath: Observations from IBEX and Cassini/INCA.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Desai, M.I., C.W. Smith, M.A. Lee, M.A. Dayeh and G.M. Mason. “Observational Signatures of Thermal and Suprathermal Ion Acceleration at CME-Driven Interplanetary Shocks.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Dinwiddie, C.L., R.N. McGinnis, D.E. Stillman, R.E. Grimm, D.M. Hooper and K.L. Bjella. “Integrated Geophysical Examination of the CRREL Permafrost Tunnel’s Fairbanks Silt Units, Fox, Alaska.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Duru, F., D.A. Gurnett, R.A. Frahm, J.D. Winningham, D.D. Morgan and G.G. Howes. “Steep, Transient Density Gradients in the Martian Ionopshere Similar to the Ionopause at Venus.” EOS Transactions of the AGU Fall Meeting, San Francisco, December 2009. Ebert, R.W., D.J. McComas, F. Bagenal, H.A. Elliott, D.K. Haggerty and Y. Su. “Plasma Observations of Magnetopause Crossings Along Jupiter’s Distant Dusk-Side Flank from ~1,650 to 2,550 RJ.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Enright, M.P., K.S. Chan, J.P. Moody, P. Golden, R. Chandra and A. Pentz. “Probabilistic Fretting Fatigue Assessment of Aircraft Engine Disks.” Proceedings of the 54th American Society of Mechanical Engineers (ASME) International Gas Turbine and Aeroengine Technical Congress, Orlando, Fla., June 2009. Enright, M.P., K.S. Chan, J.P. Moody, P. Golden, R. Chandra and A. Pentz. “Influence of Random Residual Stress on Fretting Fatigue Risk of Engine Disks.” Proceedings of the 50th AIAA Structures, Structural Dynamics and Materials Conference, Palm Springs, Calif., May 2009. Enright, M.P. and A. Ghosh. “Reliability of a Rock Slope Against Plane Sliding Failure.” Proceedings of the 10th International Conference on Structural Safety and Reliability (ICOSSAR), Osaka, Japan, September 2009. Epperly, M.E., J.H. Waite Jr., T.G. Brockwell, J.O. Cronenberger, K.K. Klaus and G. Grayson. “Titan Submersible Explorer —The Case for Subsurface Sampling of Titanian Lakes.” Paper presented at the 41st Lunar and Planetary Science Conference, The Woodlands, Texas, March 2010. Technology Today • Spring 2010 Epperly, M.E., J.H. Waite Jr., T.G. Brockwell and K.K. Klaus. “Titan Submersible Explorer — The Case for Subsurface Sampling of Titanian Lakes.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Feng, M. “An Overview of Coal Gasification Under Plasma Conditions — The Past, the Present and the Future.” Paper presented at the AIChE Spring National Meeting, San Antonio, March 2010. Feng, M. “Impact of MARPOL Annex VI Regulations for Marine Fuels Supply.” Paper presented at the AIChE Spring National Meeting, San Antonio, March 2010. Feng, M. and R. Zhan. “Possible Solutions for Reducing NOx and SOx Emissions from Large Cargo Ships.” Paper presented at the AIChE Spring National Meeting, San Antonio, March 2010. Fisher, J.B. and R.K. Huffman. “Applying Low-Cost Simulation to Training of Construction Equipment Operators.” Paper presented at the Interservice/ Industry Training, Simulation, and Education Conference (I/ITSEC), Orlando, Fla., December 2009. Flannigan, W.C. “Machine Vision for Automated Inspections of Food Packaging.” Paper presented at the R&DA Fall 2009 Meeting on How to Serve the Military, Atlanta, November 2009. Flores, E. III. “The Standing of Skymine and Amine Based Carbon Dioxide Capture Processes in Electric Power Generation.” Paper presented at the National Environmental Monitoring Conference, San Antonio, August 2009. Fok, M.H., N. Buzulukova, P.W. Valek, J. Goldstein and D.J. McComas. “TWINS Observations of the 22 July 2009 Storm.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Frahm, R.A., J.D. Winningham, J.R. Sharber, R. Lundin, S. Barabash, F. Duru, D.A. Gurnett, A.J. Coates, S.M.E. Tsang, M. Delva and T.L. Zhang. “Solar Wind Halo/Strahl Interaction with the Atmospheres/Ionospheres of Mars and Venus.” EOS Transactions of the AGU Fall Meeting, San Francisco, December 2009. Frisch, P.C., J. Heerikhuisen, N.V. Pogorelov, G.P. Zank, H. Mueller, G.B. Crew, B. DeMajistre, H.O. Funsten, D.J. McComas, E. Moebius, D.B. Reisenfeld, E.C. Roelof, N.A. Schwadron and J.D. Slavin. “Studies in the Sensitivity of IBEX to Variable Heliosphere Boundary Conditions.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Funsten, H.O., F. Allegrini, G.B. Crew, R. DeMajistre, P.C. Frisch, S.A. Fuselier, M. Gruntman, P. Janzen, D.J. McComas, E. Möbius, B.M. Randol, D.B. Reisenfeld, E.C. Roelof and N.A. Schwadron. “Structures and Spectral Variations of the Outer Heliosphere in the IBEX Energetic Neutral Atom Sky Maps.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Technical Staff Activities Fuselier, S.A., F. Allegrini, H.O. Funsten, A. Ghielmetti, D. Heirtzler, H. Kucharek, O. Lennartsson, D.J. McComas, E. Möbius, T.E. Moore, S.M. Petrinec, L.A. Saul, J. Scheer, N.A. Schwadron and P. Wurz. “Energy and Spatial Variation of Flux Features Observed by the Interstellar Boundary Explorer.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Hamilton, V.E. “TES Global Mineral Mapping Results: Igneous Petrology.” Paper presented at the International Conference of Lunar and Martian Exploration, Wuhan, China, June 2009. Hamilton, V.E. and S.W. Ruff. “Alteration Mineralogy of Adirondack-class Rocks in Gusev Crater, Mars.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Huebner, W.F., D.C. Boice, S. Chocron, A. Ghosh, R. Goldstein, L.N. Johnson, J. Mukherjee, W. Patrick, M. Tapley and J.D. Walker. “The Engagement Space for Countermeasures Against Potentially Hazardous Objects (PHOs).” Paper presented at the International Conference on Asteroid-Comet Hazards (ACH-2009), Russian Academy of Sciences, St. Petersburg, Russia, September 2009. Gladstone, G.R., R. Black, T. Case, A. De Los Santos, et al. “Initial Results from the Lyman Alpha Mapping Project (LAMP) Instrument on the Lunar Reconnaissance Orbiter (LRO) Mission.” Paper presented at the Lunar and Planetary Sciences Conference, Houston, March 2010. Hamilton, V.E. and S.W. Ruff. “Mini-TES Spectra of Mazatzal and Other Adirondack-class Basalts in Gusev Crater, Mars: Spectral/Mineralogical Evidence for Alteration.” Paper presented at the 40th Lunar and Planetary Science Conference, Houston, March 2009. Hui, D., Y. Su, H.A. Elliott, D.J. McComas, F. Bagenal and F.J. Crary. “Moment Calculations for Low Energy Ions in Jupiter’s Magnetotail from NASA’s New Horizons Mission.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Gladstone, G.R., S.A. Stern, K.D. Retherford, J. W. Parker, T.K. Greathouse, A.J. Steffl, M.W. Davis, D.C. Slater, D.E. Kaufmann, M.H. Versteeg, A.F. Egan, P.F. Miles, J. Mukherjee, P.D. Feldman, D.M. Hurley, W.R. Pryor and A.R. Hendrix. “Initial Observations of the Moon by Lunar Reconnaissance Orbiter’s Lyman Alpha Mapping Project (LAMP) Observations Instrument.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Havill, L.M., T.L. Bredbenner, R.S. Potter, T.D. Eliason, D.E. Moravits, M.C. Mahaney and D.P. Nicolella. “Tensile Mechanical Properties of Cortical Bone Show Strong Genetic Effects.” Paper presented at the Annual Meeting of the Orthopaedic Research Society, New Orleans, March 2010. Hurley, D.M., R. Killen, et al. “Simulations of the Evolution of Vapor Ejected by the Lunar Crater Observation and Sensing Satellite (LCROSS) Impact on the Moon.” Paper presented at the Lunar and Planetary Sciences Conference, Houston, March 2010, and at the AGU Fall Meeting, San Francisco, December 2009. Heerikhuisen, J., N.V. Pogorelov, G.P Zank, D.J. McComas, H.O. Funsten, E. Möbius, S.A. Fuselier, N.A. Schwadron and P.C. Frisch. “IBEX Observations in the Context of a Global Heliospheric Model.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Janssens, M., N. Dembsey and M. Hurley. “Development of Guidelines for Obtaining Material Parameters for Input into Fire Growth Models — An Update.” Paper presented at 2009 EUROFIRE, Brugge, Belgium, September 2009. Heller, R.E. and M.L. Thomsen. “Ensuring the Airworthiness of Aging Fleets — ABDR and Extended Life Requirements.” Paper presented at the 25th Annual United States Air Force Aircraft Structural Integrity Program (ASIP) Conference, Jacksonville, Fla., December 2009. Janzen, P.H., H.O. Funsten, F. Allegrini, P.A. Bochsler, M. Gruntman, K. Henderson, R.E. Johnson, D.J. McComas, D.B. Reisenfield and N.A. Schwadron. “Reflection and Neutralization of Solar Wind Ions from the Moon: IBEX Observations.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Goldstein, J., P.W. Valek, J. Redfern and D.J. McComas. “Stereo Imaging Observations of Precipitating Ring Current Ions.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Gorelik, M., A. Peralta-Duran, S. Singh, J.P. Moody and M.P. Enright. “Role of Quantitative NDE Techniques in Probabilistic Design and Life Management of Gas Turbine Components —Part II.” Proceedings of the 54th ASME International Gas Turbine and Aeroengine Technical Congress, Orlando, Fla., June 2009. Grant, L.J. “Cause and Effect of Cleaner Engines and Fuels.” Paper presented at the 7th International Symposium on Fuels and Lubricants (ISFL), New Delhi, India, March 2010. Grimes, E.W., J.D. Perez, J.Goldstein and D.J. McComas. “Deconvolved Ring Current Ion Intensities from TWINS Stereo ENA Images of the Earth’s Magnetosphere.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Grimm, R.E., D.E. Stillman, J.A. MacGregor, C.L. Dinwiddie, R.N. McGinnis and D.M. Hooper. “New Insights into the Electrical Properties of Ice and Permafrost.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Gruntman, M., E.C. Roelof, D.J. McComas, H.O. Funsten, S.M. Krimigis and D.G. Mitchell. “Physical Processes in the Heliospheric Interface Region and their Implications for ENA Images.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Hamilton, V.E. “Chloride Salt Deposits on Mars.” Paper presented at the International Conference of Lunar and Martian Exploration, Wuhan, China, June 2009. Hendrix, A.R., F. Vilas, K.D. Retherford and G.R. Gladstone. “Ultraviolet Spectroscopy of the Moon: Clues About Composition and Weathering.” Paper presented at the Lunar and Planetary Sciences Conference, Houston, March 2010. Henkener, J.A. “6500 M HOV Hull Design and Fabrication Status.” Paper presented at the Underwater Intervention 2010 Conference, New Orleans, February 2010. Honc, R.L., S.G. Fritz, D.T. Osborne, R. Grisier and S. Carpenter. “Exhaust Emissions and Fuel Consumption of a Railpower RP20BD Switcher Locomotive.” Paper presented at the 2009 ASME Internal Combustion Engine Division Spring Technical Conference, Milwaukee, May 2009. Hooper, D.M., M. Necsoiu, C.L. Dinwiddie, R.N. McGinnis and G.R. Walter. “Preliminary ALOS Data Analysis of Thaw Lakes, Aeolian Dunes, and Polygonal Ground in the Kobuk River Valley, Alaska.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Huebner, W.F. “A Plan for Comprehensive Countermeasures Against Potentially Hazardous Asteroids and Comet Nuclei.” Paper presented to National Research Council Panel of the National Academy of Sciences on Mitigation, Washington, April 2009. Technology Today • Spring 2010 Jeyashekar, N.S. and G. Wilson. “Advances in Fluorescence Evaluation of Thermal Stability.” Paper presented at the 11th International Association on Stability, Handling and Use of Liquid Fuels (IASH) Conference, Prague, Czech Republic, October 2009. Jung, H., M. Lee and X. He. “Investigation of Crevice Corrosion and General Corrosion of Pure Copper with Different Fabrication Processes.” Paper presented at the 2009 International Symposium on Radiation Safety Management, Daejeon, Republic of Korea, November 2009. Keika, K., P.C. Brandt, J. Goldstein and D.J. McComas. “Contribution to Charge Exchange to the Ring Current Decay: TWINS Observations.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Khalek, I.A. “Exhaust Dilution and Cooling for Particle Sampling in the Laboratory: How to Represent the Real World?” Paper presented at the 2nd CRC Particulate Matter Workshop, San Diego, March 2009. Khalek, I.A., T. Bougher, P. Merritt, C. Tennant and M. Costantini. “Advanced Collaborative Emissions Study (ACES): Highlights of Project Finding.” Paper presented at the 19th CRC On-Road Vehicle Emissions Workshop, San Diego, March 2009. 23 Technical Staff Activities Khalek, I.A., T. Bougher, C. Tennant and M. Costantini. “Particle Emissions from 2007 HD On-Highway Diesel Engines During Active Regeneration of Catalyzed DPF.” Paper presented at the 2009 ETH Conference on Combustion Generated Nanoparticles, Zürich, Switzerland, June 2009. Klar, R.A., C.C. Mangels and R.W. Harmon. “Establishing an Environment for Continuous Integration and Test of Flight Software.” Paper presented at the 2009 Workshop on Spacecraft Flight Software, Pasadena, Calif., November 2009. Klecker, B., E. Möbius, M. Popecki, H. Kucharek, A.B. Galvin, M. Hilchenbach, R.F. WimmerSchweingruber, L. Berger and M.I. Desai. “Iron Ionic Charge States at Suprathermal Energies: A Tracer for Local Acceleration at ICME-Related Interplanetary Shocks.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Koets, M.A., M.D. Lillywhite, L.T. McDaniel and M.B. Lecocke. “Rapid Direct Sequence Spread Spectrum Code Synchronization Using a Complex Matched Filter on an FPGA.” Paper presented at the 43rd Annual Asilomar Conference on Signals, Systems and Computers, Pacific Grove, Calif., November 2009. Krimigis, S.M., D.G. Mitchell, E.C. Roelof, K. Hsieh and D.J. McComas. “ENA Maps of the Heliosphere: Interaction with Local Interstellar Medium (LISM).” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Kronberg, E., R. Bucik, S. Haaland, B. Klecker, P.W. Daly, M.I. Desai, M. Yamauchi and R. GómezHerrero. “The Energetic Ion Events Measured Upstream the Earth’s Bow Shock by STEREO, Cluster, ACE and Geotail: Where is the Origin?” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Lamm, R.D. “Cooperative Behaviors for Intelligent Vehicles.” Paper presented at the ITS World Congress Exhibition, Stockholm, Sweden, September 2009. Lamm, R.D. “Fuel Saving Opportunities with Intelligent Highway Systems.” Paper presented at The National Academies of Science Assessment of Fuel Economy Technologies for Medium and Heavy Duty Vehicles, San Antonio, August 2009. Lecocke, M.B., M.A. Koets, J.L. Alvarez, L.T. McDaniel, M.R. Darnell and M.D. Lillywhite. “A Configurable Timing and Communications Engineer for Radio Positioning with Implementations for an FPGA or an ASIC.” Paper presented at the 43rd Annual Asilomar Conference on Signals, Systems and Computers, Pacific Grove, Calif., November 2009. Livadiotis, G. and D.J. McComas. “The Statistical Mechanics Basis of Non-Equilibrium Stationary States in the Solar Wind and Outer Heliosphere.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Lorenz, R.D., E.R. Stofan, J.I. Lunine, R.L. Kirk, P.R. Mahaffey, B. Bierhaus, O. Aharonson, B.C. Clark, B. Kantsiper, M.A. Ravine, J.H. Waite Jr., A. Harri, C.A. Griffith and M.G. Trainer. “Titan Mare Explorer (TiME): A Discovery Mission to Titan’s Hydrocarbon Lakes.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Luhmann, J.G., D. Ulusen, K. Mandt, J.H. Waite Jr., H. Wei, Y. Ma, C.T. Russell and T.E. Cravens. “Titan’s Enigmatic Magnetized Ionosphere: Further Observational Constraints for Models.” Paper presented at the American Astronomical Society Division of Planetary Sciences Annual Meeting, Fajardo, Puerto Rico, October 2009. Lynch, B.R., J.D. Perez, J. Goldstein and D.J. McComas. “The Method of Extracting Ion Distributions from TWINS ENA Images.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Martinez, J.A. “IntelliDrive Update.” Paper presented at the ITS Florida Technology Forum, Orlando, Fla., December 2009. McComas, D.J. “First Global Observations of the Interstellar Interaction from the Interstellar Boundary Explorer.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. McComas, D.J. “IBEX — The Interstellar Boundary Explorer.” Paper presented at Montana State University Physics Seminar, Bozeman, Mont., September 2009. McComas, D.J. “Interstellar Boundary Explorer.” Paper presented at Rice University Physics Department Seminar, Houston, November 2009. Lamm, R.D. “Overview of ISO TC204 Activities.” Paper presented at the Fully Networked Car Workshop, Geneva, Switzerland, March 2010. McComas, D.J., M. Bzowski, G. Clark, G.B. Crew, R. DeMajistre, H.O. Funsten, S.A. Fuselier, M. Gruntman, P. Janzen, G. Livadiotis, E. Möbius, D.B. Reisenfeld, E.C. Roelof and N.A. Schwadron. “Time Variations of the ENA Flux Observed by IBEX: Is the Outer Heliosphere Evolving?” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Lamm, R.D. “The Benefits of Enabling a Fully Autonomous Vehicle with Wireless Communications.” Paper presented at the Fully Networked Car Workshop, Geneva, Switzerland, March 2010. McFarland, J., A.P. Morris, B.J. Bichon, D.S. Riha, D.A. Ferrill and R.N. McGinnis. “Geological Stress State Calibration and Uncertainty Analysis.” Proceedings of the International Modal Analysis Conference XXVIII, Jacksonville, Fla., February 2010. Lamm, R.D. “Intelligent Vehicle Systems at SwRI.” Paper presented at the San Antonio Rotary Club, San Antonio, February 2010. 24 Technology Today • Spring 2010 McNutt, R.L., M.E. Perry, J.H. Waite Jr., G. Fletcher and T.E. Cravens. “Enceladus’ Plumes: A Rocket Analogy.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. McWilliams, G.T. and M. Brown. “Implementation of the 4D/RCS Architecture within the Southwest Safe Transport Initiative.” Paper presented at Ground Vehicle Systems Engineering and Technology Symposium, Detroit, August 2009. McWilliams, G.T., C. Mentzer and K. Kozak. “Dynamic Autonomous Ground Vehicle Rerouting in an Urban Environment Using a Priori Map Information and LIDAR Fusion.” Paper presented at Ground Vehicle Systems Engineering and Technology Symposium, Detroit, August 2009. Michaels, T.I. and L.K. Fenton. “Characterizing the Sensitivity of Daytime Turbulent Activity and Aeolian Erosion Potential on Mars with the MRAMS LES.” Paper presented at the 41st Lunar and Planetary Science Conference, Houston, March 2010. Mikulic, I., S.T. Eakle and R. Zhan. “Dependence of Fuel Consumption on DPF Backpressure.” Paper presented at the 2010 SAE World Congress Exhibition, Detroit, April 2010. Mintz, T.S., L. Caseres, D.S. Dunn and M. Bayssie. “Atmospheric Salt Fog Testing to Evaluate Chloride Induced Stress Corrosion Cracking of Type 304, 304L, and 316L Stainless Steel.” Paper presented at the NACE CORROSION 2010 Conference, San Antonio, March 2010. Möbius, E., P.A. Bochsler, M. Bzowski, G.B. Crew, H.O. Funsten, S.A. Fuselier, A. Ghielmetti, D. Heirtzler, V. Izmodenov, M. Kubiak, H. Kucharek, M.A. Lee, T. Leonard, D.J. McComas, L. Petersen, L.A. Saul, J. Scheer, N.A. Schwadron, M. Witte and P. Wurz. “Direct Observations of Interstellar H, He, and O by the Interstellar Boundary Explorer.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Monreal, R.M., G. Swift, S.A. Anderson, C. Carmichael, C.D. Khuc, J.C. Price, C.W. Tseng and J.A. Trevino. “Virtex-5QV MGT SEE Testing.” Paper presented at the Xilinx Radiation Test Consortium Meeting, San Jose, Calif., February 2010. Monreal, R.M., G. Swift, C. Carmichael, C.D. Khuc, C.W. Tseng, G. Allen and G. Madias. “Virtex-4QV DSP48 SEE Testing.” Paper presented at the Xilinx Radiation Test Consortium Meeting, San Jose, Calif., February 2010. Moses, C.A., P.N.J. Roets, C.L. Viljoen and G.R. Wilson III. “Effect of Chemistry and Boiling-Point Distribution on the Properties and Characteristics of Synthetic Paraffinic Kerosene and Blends with Jet A.” Paper presented at the 11th International Association on Stability, Handling and Use of Liquid Fuels (IASH) Conference, Prague, Czech Republic, October 2009. Technical Staff Activities Pogorelov, N.V., S.T. Suess, R.W. Ebert, S. Borovikov, D.J. McComas and G.P. Zank. “Solar Cycle Model Based on Ulysses Measurements.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Redmond, P.E. “Failure Analysis of Four Graphite Pump Seal Faces.” Paper presented at the Materials Science and Technology 2009 (MS&T ’09) Conference and Exhibition, Pittsburgh, October 2009. Necsoiu, D.M., D.M. Hooper, C.L. Dinwiddie, R.N. McGinnis and G.R. Walter. “Preliminary ALOS Data Analysis of Thaw Lakes and Polygonal Soils in the Kobuk River Valley, Northwestern Alaska.” Paper presented at the 3rd ALOS Joint PI Symposium, Kona, Hawaii, November 2009. Potter, R.S., M.A. Miller, D.E. Moravits, L.M. Havil, L.F. Bonewald, J.S. Nyman and D.P. Nicolella. “Raman Spectroscopic Characterization of Bone Tissue and Material Properties Around the Osteocyte Lacuna: Effect of Aging.” Paper presented at the 31st American Society for Bone and Mineral Research Annual Meeting, Denver, September 2009. Redmond, P.E., H.R. Simmons, T.C. Allison, A. Abril and A. Cabeza. “Case Study: A Failure Analysis of a Pinion Thrust Runner Shaft.” Paper presented at the Materials Science and Technology (MS&T ’09) 2009 Conference and Exhibition, Pittsburgh, October 2009. Ni, Q. and S. Chen. “The Characterization and Comparison of Human Cortical Bone and Teeth Structural Changes by Low Field NMR.” Proceedings of ASME Summer Bioengineering Conference, Lake Tahoe, Calif., June 2009. Potter, R.S., D.E. Moravits, L.M. Havill and D.P. Nicolella. “Microcrack Bone Tissue Strains Around the Osteocyte Lacuna in Young and Old Bone.” Paper presented at the 56th Annual Meeting of the Orthopaedic Research Society, New Orleans, March 2010. Necsoiu, M., C.L. Dinwiddie, G.R. Walter, D.M. Hooper and R.N. McGinnis. “Multispectral Remote Sensing Technologies Applied to Assess Recent Aeolian Activity and Thaw Lake Changes in Kobuk River Valley, Alaska.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Ogasawara, K., S. Livi, E.B. Grotheer and D.J. McComas. “A Thin Dead-Layer Avalanche Photodiode Enables Low Energy Ion Measurement for Space Plasmas.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Osborne D, I.A. Khalek and J. McDonald. “Crankcase Contributions to PM For Tier 2 Diesel Locomotives.” Proceedings of the ASME Internal Combustion Engine Division 2009 Fall Technical Conference, Lucerne, Switzerland, September 2009. Painter, S.L. and R.T. Pabalan. “Estimated Longevity of Reducing Environment in Grouted Systems for Radioactive Waste Disposal.” Paper presented at the Nuclear Energy Agency Workshop on Cementitious Materials in Safety Cases for Geological Repositories for Radioactive Waste: Role, Evolution and Interaction, Brussels, Belgium, November 2009. Paty, C.S., K.D. Retherford, R. Winglee and W.R. Paterson. “Coupling Between the Magnetospheres of Ganymede and Jupiter.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Perry, M., H. Smith, B.D. Teolis, B.A. Magee, R.L. McNutt, J.H. Waite Jr. and G. Fletcher. “Cassini INMS Observations of Neutral Molecules in the E-Ring.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Pogorelov, N.V., P.C. Frisch, J. Heerikhuisen, G.P. Zank, D.J. McComas, N.A. Schwadron, E.R. Christian, G.B. Crew, R. DeMajistre, G. Gloeckler, M. Gruntman, H. Fahr, H. Fichtner, H.O. Funsten, S.A. Fuselier, S.M. Krimigis, H. Kucharek, M.A. Lee, E. Möbius, C.L. Prested, D.B. Reisenfeld, E.C. Roelof, E.C. Stone and M. Witte. “Global Structure of the Heliosphere in the Interstellar Magnetic Field.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Putzig, N.E., M.T. Mellon, K.E. Herkenhoff, R.J. Phillips, B.J. Davis and K.J. Ewer. “Near-surface Ice Likely Cause of Thermal Anomaly in Martian North Polar Erg.” Paper presented at the 41st Lunar and Planetary Science Conference, The Woodlands, Texas, March 2010. Putzig, N.E., R.J. Phillips, J.J. Plaut, M.T. Mellon, J.W. Head, B.A. Campbell, L.M. Carter, A.F. Egan and R. Seu. “Shallow Radar Soundings of the Southern Highlands of Mars.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Ragsdale, G.L. “Smart Grid Embedded Cyber Security.” Paper presented at the Smart Grid Revolution Conference, Austin, Texas, February 2010. Randol, B., H.A. Elliott, D.J. McComas and N.A. Schwadron. “Variability of Pickup Ions and Possible Correlations with the Solar Wind from New Horizons/SWAP Around 11 AU.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Ransom, D.L., A. Masala, J.J. Moore, G. Vannini, M. Camatti and M. Lacour. “Development and Application of a Vertical High Speed MotorCompressor Simulator for Rotor Drop onto Auxiliary Bearings.” Paper presented at the 38th Turbomachinery Symposium, Houston, September 2009. Rasche, G.A. “Security Principles for Demand Response Systems.” Paper presented at the Trustworthy Cyber Infrastructure for the Power Grid Workshop, University of Illinois at UrbanaChampaign, Champaign, Ill., October 2009. Redfern, J., J. Goldstein, P.W. Valek, P.C. Brandt and D.J. McComas. “Analysis and Mitigation of Sun Signatures in TWINS Images.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Technology Today • Spring 2010 Reisenfeld, D.B., T.R. Abell, F. Allegrini, G.B. Crew, B. Demajestre, P.C. Frisch, H.O. Funsten, S.A. Fuselier, P. Janzen, H. Kucharek, D.J. McComas, E.C. Roelof and N.A. Schwadron. “Short Timescale Variation in the ENA Flux Emanating From the Heliospheric Poles: IBEX Observations.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Retherford, K.D., G.R. Gladstone, S.A. Stern, J.W. Parker, T.K. Greathouse, A.J. Steffl, M.W. Davis, D.C. Slater, D.E. Kaufmann, M.H. Versteeg, A.F. Egan, P.F. Miles, P.D. Feldman, D.M. Hurley, W.R. Pryor, A.R. Hendrix, D.B. Goldstein and D. Summy. “Lyman Alpha Mapping Project (LAMP) Observations of the Lunar Crater Observation and Sensing Satellite (LCROSS) Impact.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Richard, M.S., T.E. Cravens, I.P. Roberson, J.H. Waite Jr., J. Wahlund, F.J. Crary and A.J. Coates. “Energetics of Titan’s Ionosphere: Model and Cassini Data Comparisons.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Rigney, M.P. “Machine Vision and Robotics.” Paper presented at the ABB Robotics On the Move Partnership In Productivity 2009 Tour, San Antonio, July 2009. Riley, P., Z. Mikic, J.A. Linker, D.J. McComas and N.A. Schwadron. “On the Relationship Between Coronal Heating, Magnetic Flux and the Density of the Solar Wind.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Robison, K., M.L. Nuckols and J.A. Henkener. “Contaminated Water Diver Cooling Systems Using Metal Hydrides.” Paper presented at the Underwater Intervention 2010 Conference, New Orleans, February 2010. Roelof, E.C., M. Gruntman, S.M. Krimigis, D.G. Mitchell, D.J. McComas and H.O. Funsten. “The Importance of Non-Thermal Pressures in the Heliosheath: Towards New Methods of Analysis.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Roming, P.W.A., D.B. Fox, S.G. Bilen, D.N. Burrows, T.L. Herter, J.A. Kennea and J.A. Nousek. “The Joint Astrophysics Nascent Universe Satellite.” Paper presented at the High Energy Astrophysics Division (HEAD) Meeting, Waikoloa, Hawaii, March 2010. 25 Technical Staff Activities Roth, L., J. Saur, K.D. Retherford, J.R. Spencer and D.F Strobel. “Modeling Io’s Auroral Emission and the Interaction of the Moon’s AtmosphereIonosphere with the Jovian Magnetosphere.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Roth, L., J. Saur, K.D. Retherford, D.F Strobel and J.R. Spencer. “Simulation of Io’s Auroral Emission in Eclipse.” Paper presented at the Deutsche Physikalische Gesellschaft (DPG) Joint Spring Meeting, Bonn, Germany, March 2010. Saul, L.A., P.A. Bochsler, F. Bühler, M. Bzowski, G.B. Crew, H.O. Funsten, S.A. Fuselier, A. Ghielmetti, D. Heirtzler, H. Kucharek, T. Leonard, D.J. McComas, E. Möbius, T.E. Moore, L. Petersen, C.L. Prested, J. Scheer, N.A. Schwadron and P. Wurz. “Modeling the Local Interstellar Flow: Comparisons to First Observations from IBEX.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Saur, J., P.D. Feldman, D.F. Strobel, K.D. Retherford, L. Roth, M.A. McGrath, J.C. Gerard, D. Grodent and N. Schilling. “Hubble Space Telescope’s Observations of Europa’s Atmospheric UV Emission.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Schwadron, N.A., M. Bzowski, G.B. Crew, M. Gruntman, H. Fahr, H. Fichtner, P.C. Frisch, H.O. Funsten, S.A. Fuselier, J. Heerikhuisen, V. Izmodenov, H. Kucharek, M.A. Lee, G. Livadiotis, D.J. McComas, E. Möbius, et al. “Comparison of Interstellar Boundary Explorer Observations with 3-D Global Heliospheric Models.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Simescu, S., V. Ulmet, M.K. Khair and G.D. Neely. “A Novel Approach for Diesel NOx/PM Reduction.” Paper presented at the 2010 SAE World Congress and Exhibition, Detroit, April 2010. Smith, C.B. “Machine Learned Despite Unknown Classes.” Paper presented at the 2009 IEEE International Conference on Systems, Man and Cybernetics, San Antonio, October 2009. Smith, H.T., R.E. Johnson, M.E. Perry, T.A. Cassidy, A. Rymer, D.T. Young and J.H. Waite Jr. “Enceladus Plume Constraints and Implications for Global Neutral Particle Distribution.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Song, F.M. “Development of Tools to Estimate Actual Corrosion Growth Rates (Internal and External) of Gas Pipelines.” Paper presented at the PRCI Research Exchange Meeting, Atlanta, February 2010. 26 Song, F.M. “Pipeline Corrosion, Protection and Integrity Management.” Paper presented at the International Seminar on Pipeline Corrosion, Detection and Integrity, Chengdu, Sichuan Province, China, January 2010. Tsang, S.M., A.J. Coates, G.H. Jones, R.A. Frahm, J.D. Winningham, A. Fedorov, S. Barabash and R. Lundin. “An Improved Short Study of Ionospheric Photoelectrons at Venus.” EOS Transactions of the AGU Fall Meeting, San Francisco, December 2009. Song, F. M. “Pipeline Internal Corrosion Management.” Presented at the Research and Technology Center of China Petroleum Transmission Pipeline Company, Langfang, Hebei Province, China, January 2010. Untermeyer, T.C. “Radio Frequency Emissions from Small Arms Fire.” Paper presented at the 1st International Hostile Fire Indication (HFI) Test and Evaluation (T&E) Classified Symposium, Huntsville, Ala., January 2010. Song, F.M., J.M. McFarland and X. He. “Direct Examination Techniques for Shorted and Nonshorted Cased Crossings.” Paper presented at the PRCI Research Exchange Meeting, Atlanta, February 2010. Valek, P.W., P.C. Brandt, M.H. Fok, J. Goldstein, D.J. McComas, J.D. Perez, J. Redfern, E.C. Roelof and R.M. Skoug. “TWINS ENA Imaging Observations of the Moderate Storm of 22 July 2009.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Spencer, J.R., G. Fountain, C.A. Griffith, K.K. Khurana, C.P. McKay, F. Nimmo, L.M. Prockter, G. Schubert, T.R. Spilker, D.J. Stevenson, E.P. Turtle and J.H. Waite Jr. “Future Exploration of the Outer Planet Satellites: A Decadal Perspective.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Steinberg, J.T., R.M. Skoug and D.J. McComas. “A Solar Electron Burst Spanning a Stream Interface: ACE Observations.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Stofan, E.R., J.I. Lunine, R.D. Lorenz, O. Aharonson, E. Bierhaus, B. Clark, C. Griffith, A.M. Harri, E. Karkoschka, R. Kirk, B. Kantsiper, P. Mahaffy, C. Newman, M. Ravine, M. Trainer, J.H. Waite Jr. and J. Zarnecki. “Exploring the Seas of Titan: The Titan Mare Explorer (TiME) Mission.” Paper presented at the 41st Lunar and Planetary Science Conference, The Woodlands, Texas, March 2010. Sun, A., R. Green, M. Rodell and T. Michaels. “Assessing Groundwater Storage Changes in Edwards-Trinity Aquifer, Texas.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Tenishev, V., M. Combi, B. Teolis and J.H. Waite Jr. “A Kinetic Multi-Plume Model of the Enceladus’ Atmosphere.” Paper presented at the American Astronomical Society Division of Planetary Sciences Annual Meeting, Fajardo, Puerto Rico, October 2009. Teolis, B., M. Perry, B.A. Magee, J.H. Westlake and J.H. Waite Jr. “Detection and Measurement of Ice Grains and Gas Distribution in the Enceladus Plume by Cassini’s Ion Neutral Mass Spectrometer.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Thomsen, M.L, S.R. Grasso, K.P. Grube and R.E. Heller. “Development of a Full-Scale Life Extension Fatigue Test Program for the A-10.” Paper presented at the 25th Annual United States Air Force Aircraft Structural Integrity Program (ASIP) Conference, Jacksonville, Fla., December 2009. Technology Today • Spring 2010 Waite, J.H. Jr., J.H. Westlake, B.A. Magee and D.T. Young. “Titan and Enceladus Composition Measured with Cassini INMS and CAPS: Implications for the Formation and Evolution of the Saturn System.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Walker, J.D., S. Chocron, W.F. Huebner and D.J. Grosch. “On the Utility of Kinetic Energy Impactors for Asteroid Deflection Missions.” Paper presented at the Defense Threat Reduction Agency Conference and at the Asteroid Deflection Workshop, Chantilly, Va., October 2009. Walker, J.D., E.J. Sagebiel, S. Chocron and W.F. Huebner. “Seismology and Blast/Impact Loading on Asteroids.” Paper presented at the International Workshop on Small Body Exploration by Physical Interactions — Impacts, Excavations, Blasts, Tokyo, October 2009. Ward, W.R. and R.M. Canup. “Circumplanetary Disk Formation.” Paper presented at the 41st Division of Planetary Sciences Meeting, Fajardo, Puerto Rico, October 2009. Webb, C.C., J.W. Miller and C.A. Sharp. “Diesel Catalyst Aging Using a FOCAS HGTR, a Diesel Burner System, to Simulate Engine-Based Aging.” Paper presented at the 2010 SAE World Congress and Exhibition, Detroit, April 2010. Weissling, D., S. Wiedmann and J. Zoss. “ACRES: A Fully Automated, Versatile System for Depainting Off-Airframe Components.” Paper presented at the SAE 2009 Aerotech Congress and Exhibition, Seattle, November 2009. Wellbrock, A., A.J. Coates, G.H. Jones, C.S. Arridge, G. Lewis, B. Magee, J.H. Waite Jr., E.C. Sittler, F.J. Crary and D.T. Young. “Negative Ions at Titan — Density Trends.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Westlake, J.H., J.H. Waite Jr., F.J. Crary, B.A. Magee, K.E. Mandt and D.T. Young. “Titan Tholin Production Through Ion-neutral Chemistry: Data and Model.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Technical Staff Activities Whipple J.G., W.L. Arensman and M.S. Boler. “A Public Safety Application of GPS-Enabled Smartphones and the Android Operating System.” Proceedings of the 2009 IEEE International Conference on Systems, Man, and Cybernetics. San Antonio, October 2009. Whitman, Z.L. and O.H. Burnside. “Using Retrodiction to Increase the Reliability of Wing Replacement Forecasts.” Paper presented at the United States Air Force 2009 Aircraft Structural Integrity Program (ASIP) Conference, Jacksonville, Fla., December 2009. Wilson, G.R. III and S.R. Westbrook. “Fit for Purpose Implications for Fuel Suppliers, Handlers and Users (USA).” Paper presented at the 11th International Association on Stability, Handling and Use of Liquid Fuels (IASH) Conference, Prague, Czech Republic, October 2009. Xiao, Z.S., M. Dallas, S. Zhang, D.P. Nicolella, N. He, N. Qiu, L. Cao, M.L. Johnson, L.F. Bonewald and L.D. Quarles. “Conditional Deletion and/ or Disruption of Pkd1 in Osteocytes Results in a Significant Reduction in Anabolic Response to Mechanical Loading.” Paper presented at the American Society for Bone and Mineral Research 31st Annual Meeting, Denver, September 2009. Zank, G.P., J. Heerikhuisen, N.V. Pogorelov, R. Burrows, D.J. McComas, N.A. Schwadron, P.C. Frisch, H.O. Funsten, E. Möbius, S.A. Fuselier and M. Gruntman. “Pick-up Ions, the Termination Shock, and Energetic Neutral Atoms.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Zhan, R., S.T. Eakle and P.A. Weber. “Simultaneous Reduction of PM, HC, CO, and NOx Emissions from a GDI Engine.” Paper presented at the 2010 SAE World Congress and Exhibition, Detroit, April 2010. Zhan, R., W. Li, S.T. Eakle and P.A. Weber. “Development of a Novel Device to Improve Urea Evaporation, Mixing, and Distribution to Enhance SCR Performance.” Paper presented at the 2010 SAE World Congress and Exhibition, Detroit, April 2010. Zhao, L., G. Li, G.M. Mason, R.A. Mewaldt, M.I. Desai, M.A. Dayeh, C.M. Cohen, R.A. Leske, D.K. Haggerty, O.P. Verkhoglyadova and G.P. Zank. “Heavy Ions Transport in Selected SEP Events.” Paper presented at the AGU Fall Meeting, San Francisco, December 2009. Internal Research Funded January 1, 2010 Funded April 1, 2010 Allegrini, F., S. Livi, D. McComas, S. Weidner, M. Maple and J. Roberts. “Prototyping the GigaRange Imaging Detector (GRID).” Basagaoglu, H., H. Dixon and S. Allwein. “Liposomal Microencapsulation of an Oncolytic Respiratory Syncytial Virus.” Avery, P. and J. Whipple. “Manipulating Traffic System Dynamics Using Smartphone Technology for Improving Public Safety.” Dinwiddie, C., D. Hooper and T. Michaels. “Subarctic Boundary Layer and Aeolian Science: Forcings and Responses.” Brockwell, T., J. Grimes and J. Roberts. “Proof of Concept of a Cryotrapping Inlet for Sampling Cometary Atmospheres.” Epperly, M., B. Walls and M. Pilcher. “Flexible Communications Platform.” Broerman, E., S. Simons and M. Nored. “Methods to Predict Complex 3-D Reciprocating Compressor Cylinder Acoustic Response.” Freitas, C. and N. Mueschke. “Near Wellbore Simulation Model.” Green, R., B. Abbott, G. Willden and D. Pool. “Development of a Wireless Sensor Network to Detect Riverbed Scour During Flooding Events.” Hamilton, V. “Search for Links Between Chemical and Mechanical Weathering Processes on Mars.” Huang, F. and V. Gorokhovsky. “Development and Characterization of a Novel Ceramic Membrane for CO2 Separation in Coal-Fired Power Plants and Energy Industries.” Mitchell, J. “Enhanced Thermal Imaging for Mobile Applications.” Morris, A., D. Ferrill, R. McGinnis and K. Smart. “Tests and Calibration of Fault Seal Analysis: A Pilot Study.” Necsoiu, M., C. Dinwiddie, D. Hooper, R. McGinnis and G. Walter. “Monitoring Permafrost Landscapes Using Optical and Multipolarization SAR Imagery. Case Study: Kobuk Valley, Alaska.” Ogasawara, K., J.-M. Jahn, C. Pollock, M. Al-Dayeh, J. Trevino and D. White. “Development of an Energetic Neutral Atom Instrument with a Narrow Field-of-View Collimator.” Phillips, M., J. Scherrer, S. Pope, M. Tapley and T. Finley. “Optimization of the Solar Probe + Payload Concept of Operations.” Bullock, M. “Development of Near-IR Spectroscopic Techniques for Mineral Detection at the Surface of Venus.” Caseres, L. “Concept Verification for a Novel Moisture Sensor Inside Gas Pipelines.” Chan, K. “Development of Bend Fixtures for In-Situ SEM Fracture Testing at Elevated Temperatures.” Cox, R., G. Light, J. Hageman and M. Lesher. “A Novel Thirty-Year Battery.” Dasgupta, B., D. Basu, K. Das and R. Green. “Development of Computational Methodology to Assess Structural Damage in Spillway Sections of Dams.” Gorokhovsky, V. “Erosion, Corrosion and High Temperature Oxidation Resistant Nanostructured Coatings Deposited by a Novel High Intensity Ionized Metal Magnetron Sputtering Source.” Gray, W., T. Moore, W. Sponsel, L. Goland and T. Kirchdoerfer. “Development and Validation of a Shock Tube Apparatus for High-Fidelity Blast Wave Generation in Trauma Studies.” Hanson, H. “Investigation of a Wound Status Monitoring Device.” Roming, P. “Establishing Astrophysics at SwRI.” Hooper, D., R. McGinnis, M. Necsoiu, C. Dinwiddie and D. Basu. “Volcaniclastic Aeolian Dunes at Sunset Crater Volcano: Applications for Martian Dune Morphology and Dynamics.” Tan, C.K. and M. Feng. “Continuous Biodiesel Production from Animal Fats and Waste Cooking Oil Using Supercritical Methanol and Nanostructured Heterogeneous Catalysts.” Jahn, J.-M., D. George, G. Miller and M. Davis. “Developing Microchannel Plates as Conversion Surfaces for Energetic Neutral Atom and Ion Detection.” Wilkinson, E. “SwRI Near IR Telescope Feasibility Study.” Johnson, J. “Risk Mitigation for Solar Array Regulation and Peak Power Tracking Solutions in Electronic Power Subsystems for Critical Space Applications.” Zwiener, A., G. Lamberson and J. Persyn. “Intensification of Microfluidic Flow Focusing Processes.” Technology Today • Spring 2010 Klar, R. and A. Bertrand. “Mission-Generic Flight Software Scheduler.” 27 Technical Staff Activities Megel, M., B. Westmoreland and M. Tussing. “Causal Investigation of Heavy-Duty Diesel Engine Structural Limitations to Peak Cylinder Pressure and Development of Architecture Sufficient for Model Year 2015 Pressure Requirements — Phase 3.” Ni, Q., A. De Los Santos, D. Moravits and S. Chen. “Assessing the Effect of Matrix Metalloproteinase-9 on the Growth of Mice Teeth.” Ogasawara, K., J.-M. Jahn, F. Allegrini, M. Desai, S. Livi and D. McComas. “Characteristics of Avalanche Photodiodes with Metal Foils Under a Simulated Space Ultraviolet Environment.” Pilcher, M. “Ultra-Miniature RF Surveillance.” Roberts, J. “Evaluation of Novel Structural Response Tuning Scheme of a Mass Spectrometer.” Stern, A., D. Durda, M. Davis and C. Olkin. “Capability Development and Demonstration for Next-Generation Suborbital Research.” Walls, M. “Impact of Gaseous Fuels on Highly Dilute Engines.” Wei, R. “Engineering of Durable Superhydrophobic Surfaces for Practical Applications.” Wilmes, T. and D. Vickers. “Application of Data Mining Techniques to Health Information Exchange Failure Prediction.” Patents Bartley, G.J. “Monitoring of Exhaust Gas Oxidation Catalysts.” U.S. Patent No. 7,624,628. December 2009. Branyon, D.P. and J.D. Eubanks. “Split-Cycle Four-Stroke Engine.” U.S. Patent No. 7,588,001. September 2009. Burch, J.L. “Ion Composition Analyzer with Increased Dynamic Range.” U.S. Patent No. 7,679.051. March 2010. Burkhardt, G.L., A.E. Crouch, A.J. Parvin Jr., R.H. Peterson, T.H. Goyen and R.F. Tennis. “Pipeline Inspection Using Variable-Diameter RemoteField Eddy Current Technology.” U.S. Patent No. 7,683,611. March 2010. Chiang, K.-T., J.H. Arps and R. Wei. “Nanostructured Low-CR CU-CR Coatings for the High Temperature Oxidation Resistance.” U.S. Patent No. 7,592,051. September 2009. 28 Couvillion, W.C. Jr., R.R. Lopez and J. Ling. “Virtual Reality System Locomotion Interface Utilizing a Pressure-Sensing Mat.” U.S. Patent No. 7,588,516. September 2009. Mathaeus, A.C., R.C. Roecker and C.E. Roberts Jr. “Hybrid Technology for Lean NOx Trap and Particulate Filter Regeneration Control.” U.S. Patent No. 7,621,120. November 2009. Crouch, A.E., T. Goyen, P.C. Porter and S. Laughlin. “System and Method for Producing Color Contour Maps of Surface Defects of High Pressure Pipelines.” U.S. Patent No. 7,557,570. July 2009. McGehee, J. “Blind Estimation of Bandwidth and Duration Parameters of an Incoming Signal. U.S. Patent No. 7,603,245. October 2009. Dearnaley, G. and K.C. Walter. “Life Extension of Chromium Coatings and Chromium Alloys.” U.S. Patent No. 7,572,345. August 2009. Furman, B.R., S.T. Wellinghoff, P.M. Thompson and R. Rawls. “Nanocomposites and Methods for Synthesis and Use Thereof.” U.S. Patent No. 7,556,743. July 2009. Hayles, R.E. Jr. and J.A. Moryl. “System and Method for Interrogating and Locating a Transponder Relative to a Zone-of-Interest.” U.S. Patent No. 7,573,369. August 2009. Hayles, R.E. Jr. and J.A. Moryl. “System and Method for Position or Range Estimation, Tracking, and Selective Interrogation and Communication.“ U.S. Patent No. 7,580,004. August 2009. Huang, Y. “Method for Controlling Exhaust Gas Flow and Temperature Through Regenerable Exhaust Gas Treatment Devices.” U.S. Patent No. 7,640,731. January 2010. Huffman, S.D. and M.P. Rigney. “Eye Location and Gaze Detection System and Method.” U.S. Patent No. 7,682,026. March 2010. Ingalls, M.N. Jr., G.J. Bartley and C.C. Webb. “Method and Apparatus for Testing Catalytic Converter Durability.” U.S. Patent No. 7,625,201. December 2009. Kim, S.Y. and H. Kwun. “Method for Automatic Differentiation of Weld Signals from Defect Signals in Long-Range Guided-Wave Inspection Using Phase Comparison.” U.S. Patent No. 7,565,252. July 2009. Krueger, E.M. and T.L. Travis. “Test Fixture for Collecting Particulate Material.” U.S. Patent No. 7,666,253. February 2010. Kwun, H., S.-Y. Kim and M.-S. Choi. “Simulation of Guided Wave Reflection Signals Representing Defects in Conduits.” U.S. Patent No. 7,634,493. December 2009. Kwun, H. and R.H. Peterson. “Time-gain Control Method and System for Long-Range GuidedWave Inspection and Monitoring.” U.S. Patent No. 7,610,791. November 2009. Martinez, R.E. “Spatial Heterodyne Wide-Field Coherent Anti-Stokes Raman Spectromicroscopy.” U.S. Patent No. 7,573,577. August 2009. Technology Today • Spring 2010 Powell, L.S. and T.H. Jaeckle. “Detection of Deception Signal Used to Deceive Geolocation Receiver of a Satellite Navigation System.“ U.S. Patent No. 7,623,068. November 2009. Sarlashkar, J.V., S. Sasaki and G.D. Neely. “Combustion Control System Based on InCylinder Condition.” U.S. Patent No. 7,562,649. July 2009. Senia, S., S. Minica, E.S. Senia, W.L. Wildey, G. Rimmer and E.D. Moore. “Method for Manufacturing Endodontic Reamers and Files.” U.S. Patent No. 7,669,332. March 2010. Timmons, S.A. and S.F. Timmons. “Fuel Deposit Testing Using Burner-Based Exhaust Flow Simulation System.” U.S. Patent No. 7,597,016. October 2009. Tussing, M., W. Li and G. Roberts. “Split-Cycle Engine with a Helical Crossover Passage.” U.S. Patent No. 7,637,234. December 2009. Wang, J. “Control of In-Cylinder Conditions of an Internal Combustion Engine Operating with Multiple Combustion Modes.” U.S. Patent No. 7,565,237. July 2009. Wang, J. and C.J. Chadwell. “Apparatus and Method for Controlling Transient Operation of an Engine Operating in a Homogeneous Charge Compression Ignition Combustion Mode.” U.S. Patent No. 7,654,246. February 2010. Waynick, J.A. “BioFuel.” U.S. Patent No. 7,655,055. February 2010. RECENT Recent FEATURES Fea- Fifteen Years Strong (Winter 2009) SwRI’s Planetary Science Directorate has built a worldwide reputation on investigating mysteries across time and space, from the death of the dinosaurs to a close-up look at Pluto coming up Trade Shows Look for Southwest Research Institute at the following: Listening for Danger Signals (Winter 2009) Thomas C. Untermeyer An SwRI-developed system helps warfighters detect and locate the distinctive radio signature of a fired weapon Food for Thought (Winter 2009) Lorraine G. Scheller SwRI chemists detect foreign materials, allergens and residues in food samples Going Green (Summer 2009) David L. Ransom, P.E., and J. Jeffrey Moore, Ph.D. SwRI engineers design, build and test a prototype wind turbine array. Hybrids in Our Future (Summer 2009) Joe Redfield The manager of SwRI’s Advanced Vehicle Technology Section discusses the future of hybrid vehicles and their role in our transportation energy future. Before the Fall (Summer 2009) Michael P. Rigney, Ph.D. An SwRI-developed monitoring system helps nursing homes prevent patients from attempting to exit their beds without assistance. • Multiphase Metering Roundtable, San Antonio; May 20-21, 2010 • WindPower Conference and Exhibition, Chicago; May 23-26, 2010 • Oklahoma Aerospace Summit and Exposition, Oklahoma City; June 1-4, 2010 • European Conference on NDT, Moscow; June 7-11, 2010 • The Fourth Japan-U.S. NDT Symposium on Emerging NDE Capabilities for a Safer World, Maui, Hawaii; June 7-11, 2010. • Test Week Conference, Huntsville, Ala.; June 14-17, 2010 • ASME Turbo Expo, Glasgow, Scotland; June 14-18, 2010 • Sheppard Air Force Base Technology Fair, Wichita Falls, Texas; June 16, 2010 • Controlled Release Society Exposition, Portland, Ore.; July 10-14, 2010 • Institute of Food Technologists, Chicago; July 17-21, 2010 • Florida Department of Agriculture Annual Pesticide Workshop, St. Petersburg, Fla.; July 19, 2010 • EMC Symposium, Ft. Lauderdale, Fla.; July 25-30, 2010 • AIAA/USU 24th Annual Conference on Small Satellites, Logan, Utah; August 9-12, 2010 • Advanced Technology Applications for Combat Casualty Care (ATACCC) Conference, St. Pete Beach, Fla.; August 16-19, 2010 • F16 & Proven Aircraft World Wide Review, Ogden, Utah; September 13-17, 2010 • AUTOTESTCON, Orlando, Fla.; September 13-16, 2010 • ChemOutsourcing, Long Branch, N.J.; September 14-16, 2010 • American School of Gas Measurement Technology, Houston; September 20-23, 2010 • International Filtration Conference, San Antonio; September 28-30, 2010 Reading the Rocks (Summer 2009) Jorge O. Parra, Ph.D., and Dawn Domaschk SwRI geophysicists have created a new algorithm that uses cross-dipole sonic data to estimate formation properties around the borehole. Model Behavior (Spring 2009) Gordon Johnson, Ph.D. SwRI researchers are developing an advanced computer code to simulate highvelocity impact. Designing a Unique Lab for Advanced Military Vehicles (Spring 2009) Michael Kluger and Felt A. Mounce A new Army facility will support the warfighter with next-generation ground vehicles. Countering Cosmic Collisions (Spring 2009) Walter F. Huebner, Ph.D., Wesley C. Patrick, Ph.D., and James D. Walker, Ph.D. Even relatively small space objects can cause damage to Earth. JETT Safety (Spring 2009) Matthew B. Ballew An SwRI-developed trending tool helps analyze jet engine performance data. Depainting By Numbers (Winter 2008) Dan H. Weissling An SwRI-developed robotic system removes coatings from off-airframe components of military aircraft. Fax requests for articles previously published in Technology Today to (210) 522-3547 or [email protected]. Recent Technology Today features, as well as a listing of older titles, are available online at technologytoday.swri.org. Technology Today • Spring 2010 employment Southwest Research Institute is an independent, nonprofit, applied research and development organization. The staff of more than 3,200 employees pursue activities in the areas of communication systems, modeling and simulation, software development, electronic design, vehicle and engine systems, automotive fuels and lubricants, avionics, geosciences, polymer and materials engineering, mechanical design, chemical analyses, environmental sciences, space sciences, training systems, industrial engineering and more. SwRI is always looking for talented technical staff for its San Antonio facilities and for locations elsewhere in the United States. We welcome your referrals. The Institute is an Equal Opportunity Employer, M/F/D/V, committed to diversity in the workplace. Check our employment opportunities at jobs.swri.org. 29 Nonprofit Org. U.S. POSTAGE PAID Permit No. 234 San Antonio, Texas Technology Today Southwest Research Institute 6220 Culebra Road P.O. Drawer 28510 San Antonio, Texas 78228-0510 United States Benefiting government, industry and the public through innovative science and technology Southwest Research Institute www.swri.org Chang e of Ad dres Name Chang s? e? Unsub scribe? Update subscr your Technolo iption i nforma gy Today tion on update line at .swri.o r g Thank you!