Spring/Summer 2013 - Department of Mechanical Engineering
Transcription
Spring/Summer 2013 - Department of Mechanical Engineering
Mechanical Engineering Spring/Summer 2013 M E News Inside: Professor Joachim Heberlein Retires New faculty strengthen renewable energy research 100 years: Chinese students at the U of M from the department Head Dear Alumni and Friends, Writing my ME News greetings to you each issue is one of my favorite things to do, as it allows me the time to celebrate all the wonderful things going on in the Department of Mechanical Engineering. On Friday, May 10th the Class of 2013 walked through commencement and we awarded about 210 Bachelor of Science degrees, 45 Master of Science degrees and 15 PhD degrees. I am always inspired as we steward so much intellectual talent out the door and into the workplace. It reminds me that the future is in good hands. That same day, the college hosted a 50th reunion celebration and inducted the Class of 1963 into the Golden Medallion Society. The celebration includes a day of lectures and tours on campus which is open to all of our alumni who have celebrated their 50th anniversary. I am delighted to report that one of the featured faculty that day was ME Assistant Professor Tim Kowalewski, who joined our faculty just last year. When we first met, Tim shared with me that early in his undergraduate career he took a thorough look at the fields of medicine and engineering and realized that he “could do a lot more for medicine as an engineer than as a doctor.” I found that inspiring! His awareness of how much more technology could do for the medical field compelled him to pursue his science and engineering education. Tim spoke on his teaching and research in the emerging field of computational surgery (the fusion of signal process- ME News is published twice a year by the Department of Mechanical Engineering for alumni, students and friends of the department. Circulation is 11,000+. Comments or submissions may be sent to: Nancy G. Johnson, editor, 111 Church Street SE, Minneapolis, Minnesota 55455 or by e-mail: [email protected]. The University of Minnesota is an equal opportunity educator and employer. ©2013 by the Regents of the University of Minnesota. All rights reserved. Printed by the University of Minnesota Printing Services. ON THE COVER: Assistant Professor Jiarong Hong leads his students on a tour of the EOLOS wind turbine facility at UMore Park, Rosemount, Minnesota. ing, controls, and cyber-physical systems) and the nextgeneration surgical robotics to an overflowing crowd of alumni from across all departments in CSE. Our last ME Alumni Network (ME-AN) gathering was in April at Cummins Power Generation where we toured the production plant. I thank our host, Paul Plahn ME’68, for sponsoring the event. I was delighted to see over 100 alumni on the tours spanning many generations of graduates. If you have a suggestion for a future ME-AN event or topic, please email Jim Rutzick, ME ’66, at [email protected]. I have mixed news on our two major building projects. The renovation of the old ME Building may be on hold as the Minnesota Legislature closed this spring without mustering enough bipartisan support to help the State fund much needed upgrades to Minnesota’s aging higher-ed facilities. At this point we continue with phase one design plans but phases two and three of the renovation may be delayed. In the next legislative session, we will be asking for your support again to push the ME renovation forward. I am delighted to report, however, that the construction for the engine lab relocation has started, funding for new dynamometers has been secured, and we will start to move in fall semester 2013. My warmest thanks to all of you who gave a gift to the ME Department through the annual fund last year. Most annual fund gifts are directed to the ME Strategic Initiatives Fund (formerly called the ME Discretionary Fund). I rely on this fund to leverage unexpected opportunities for our students and faculty. Your gifts help the department in many ways - from student support to funding teaching and research opportunities that were not known of (or budgeted for!). I want to remind you that your gift, combined with the annual gifts of other ME News Spring 2013 2 Department News alumni and friends, all add up to make a big difference in providing our students with a premiere engineering educational experience. I will hope to see many of you yet in 2013 and wish you all the best, Accolades and Awards Assistant Professor Rusan Yang was selected for the 2013 - 2015 class of McKnight Land-Grant Professors. Sincerely, Assistant Professor Wojciech Lipiński has been elected Vice Chair of the K6 Heat Transfer in Energy Systems Technical Committee of the ASME Heat Transfer Division. Uwe Kortshagen Distinguished McKnight University Professor and Head of Mechanical Engineering PS – Please take a moment to note the upcoming Department events on page 15 of this issue. For future updates on upcoming ME-AN gatherings, go to www. me.umn.edu/alumni. Lipiński received the 2013 Elsevier / JQSRT Raymond Viskanta Award in Radiative Transfer at the 7th International Symposium on Radiative Transfer in Kusadasi,Turkey, in June 2013. Professor Tianhong Cui and colleagues from Tsinghua University in Beijing, received a Best Paper Award 2013 from Sensors. “Humidity Sensitivity of Multi-Walled Carbon Nanotube Networks Deposited by Dielectrophoresis” won 4th prize in the Articles category. The Chinese Academy of Sciences has awarded the Einstein Professorship to Professor David Pui. The award goes to internationally recognized distinguished scientists working at the frontiers of science and technology. As part of the award, Professor Pui spent several weeks in China lecturing at the University of the Chinese Academy of Sciences in Beijing, the Institute of Earth Environment in Xi’an, and the National Center for Nanoscience and Technology in Beijing. Regents Professor Richard Goldstein will be honored this summer with a Symposium during the ASME 2013 Heat Transfer Conference to be held in Minneapolis, July 14 -19. ME News Spring 2013 3 Department News New Faculty Members Focus on Fluids Research for Applications in Renewable Energy Assistant Professor Jiarong Hong arrived in the fall of 2012 with a joint appointment in Mechanical Engineering and the St. Anthony Falls Laboratory. Hong grew up in southwestern China, in a city called Chongqing, one of the most populous cities in the world at 32.8 million people that stretches across the Yangtze and Jialing Rivers among the mountains upstream from the Three Gorges Dam. On his first visit to Minnesota, Hong noted the parallel - that Minneapolis is also situated on the upper reaches of a major river, the Mississippi. He liked that connection. Hong developed an early interest in engineering from his father. Although his father worked as a Chinese language teacher, he was a hands-on engineer: “He could fix anything, a refrigerator or the TV,” said Hong. “When I was ten years old and interested in astronomy he helped me build my own telescope.” Other interests included nature, science, and mathematics. His interest in scientific discovery with an engineering perspective led him to study at the University of Science and Technology in Hefei, Anhui, China, where he pursued studies in thermal physics. With this sound foundation he was accepted as a graduate student at Johns Hopkins University where he worked with Professor Joseph Katz, a renowned experimentalist in fluid mechanics. This was challenging at first, as Hong had approached science from a theoretical perspective. Yet, he discovered, “lots of things have uncertainties, and in experiments you see exactly what happens, and you have the privilege to demolish an existing theory. That is the exciting part of doing experiments – you discover what is truly there.” While at Johns Hopkins, Hong worked on an experimental technique for measuring complex flows called particle image velocimetry (PIV). To apply this technique, the flow field is seeded with particle tracers and a light sheet is generated to illuminate the particles in the field. A camera, oriented perpendicular to the light, is used to capture the motions of lightened tracers, which are used to calculate fluid motions in this region. With high- speed cameras, this technique allows quantifying the dynamics of fluids in the entire imaging region at high spatial and time resolutions, providing opportunities to characterize coherent structures in the flow field, such as vortices of different scales. “What we have done in the lab is to push this technique to the cutting edge,” he said. With a background in experimental fluid mechanics, the joint position with the Saint Anthony Falls Laboratory and Mechanical Engineering offers unique opportunities for Hong’s research. At the EOLOS Wind Energy Research Station at UMore Park in Rosemount, Minnesota, Hong uses PIV to study flows Assistant Professor Jiarong Hong around a 2.5 MW full-scale wind turbine. Most of the previous wind energy research using PIV were performed in laboratory wind tunnels using miniature wind turbines with a maximum field of view of less than 3 m × 3 m. But with the size of modern wind turbines approaching heights of 100 meters and their interaction with wind significantly different from that of the small-scale turbine models, there is a pressing need for characterizing wind turbine performance at full-scale flow conditions. The UMore facility has provided a laboratory at this scale. Hong and his team - two graduate students, two undergraduate students and another faculty member, have been conducting experiments on site. ME News Spring 2013 4 “There are many challenges to implementing PIV at this large scale,” said Hong. First, a strong light source is needed to provide uniform illumination in a flow field at scales larger than 50 m × 50 m. Second, the particles served as flow tracers must be environmentally friendly – you don’t want to introduce any hazard or pollutant. You also need to supply an abundance of seeding particles persistently, and using any artificial particle injection device would disturb the original flow field. So they realized they could use the power of nature itself to provide the particles – snow. Luckily, Minnesota has had no shortage of that substance. It is entirely environmentally friendly with no additional cost. However, conducting research at night in a Minnesota snowstorm is no one’s idea of an easy task. Over the winter they kept improving their instruments, learning how to generate a uniform light sheet, and improving the alignment of the light sheet with wind direction and imaging devices (not easy at this large scale). Though he admits their techniques were primitive – it worked! “We were lucky, every time we went out there all systems worked fine, and we have acquired some very exciting data,” said Hong. In 2011, the state of Minnesota ranked 4th in the nation in terms of wind energy percentage of total energy generation (wind energy was 12.7% of total electricity generated). However, significant renewable energy growth is required if Minnesota is going to achieve its stated goal of cutting greenhouse gas emissions by 30% by 2025. Professor Hong’s research has the potential to improve the efficiency and longevity of wind power generation through optimization of the structural design and layout of wind turbines. Professor Hong’s research also involves flow diagnostics at the opposite end of the scale - the sub millimeter scale. By using a 3-D holographic and optical refractive index matching technique, he is studying the behavior of flows at close proximity of solid boundaries, such as those on a shark’s skin. When viewed under a microscope (see photo on right) the shark’s skin has these very complex, geometrical, denticle structures. Because of their tiny size, it is extremely difficult to characterize the flow around them. A well-known hypothesis of the physiological function of these structures is that they can reduce drag. But reME News Spring 2013 5 cent studies showed that adding similar structures onto rigid surfaces does not favor this hypothesis. In fact, as Hong points out, shark skin is not really rigid – as the body continually undulates as it cruises in the ocean. Another hypothesis is that the denticles inhibit bacteria colonization (anti-fouling) on the shark’s skin. In the ocean, micro-algae can quickly form a film on solid surfaces, allowing further aggregation of barnacles. This fouling process greatly increases the hull roughness and hydrodynamic drag on vessels, which can result in powering penalties up to 86% at cruising speed for ocean ships. “By being able to measure the flows around a piece of shark skin, we can analyze whether and how these structures contribute to the hyperdynamic performance on surfaces,” said Hong. “So this research at this tiny scale is also related to energy,” he added. Aside from his research and teaching responsibilities, Professor Hong enjoys sports, especially soccer, badminton, and tennis, although his professorial duties leave little time to for him to pursue them. He finds the Twin Cities a great combination of natural beauty with all the amenities of city life. He has found very good Sichuan food (“probably the best Sichuan restaurants in the country”) conveniently located near his home in St. Paul. He did mention one drawback – “it is a little bit cold,” but for a researcher who relies on snow, he is in the right place. Photograph courtesy of George Lauders Laboratory at Harvard University Department News Associate Professor Lian Shen arrived this past fall from Johns Hopkins University. Born in Zhejian Province, south of Shanghai, Shen received his B.S. degree from the University of Science and Technology of China in 1993. He attended graduate school at the Massachusetts Institute of Technology, attaining his Sc.D. in Fluid Mechanics in 2001. In 2004 he joined the faculty of the Johns Hopkins University as assistant professor in the Department of Civil Engineering and Center for Environmental and Applied Fluid Mechanics. As a young boy Shen was not overly studious, preferring games and sports. His father was a teacher of Chinese and Western literature, and his mother was a physician. No one in his family had an engineering background. But as he grew older a strong curiosity to understand how things work mechanically, and especially with regard to how forces make things move – led him to study mechanical engineering and mechanics. Currently Shen studies fluid mechanics using computer simulations. He studies flows in the context of the natural environment, in the ocean or the atmosphere. Even with large, supercomputers, with thousands of CPUs, a typical simulation can take several weeks to run. So Shen uses lots of computer power, supplied by the Department of Defense at their supercomputer centers nationwide. performing some leading edge research sponsored by the National Science Foundation. Another topic of Shen’s research is studying the fundamental mechanisms of multiphase flows at the boundary layer. This work involves applications with heat and mass transfer, “so I am very glad I came to this department, because it is very strong in this area,” said Shen. He is looking at the transfer of greenhouse gasses between the atmosphere and the ocean. “The ocean can absorb CO2, but how much and how fast is controlled by a very thin boundary layer at the air and water interface,” he explained. He is also looking at another renewable energy resource – ocean waves. Trying to find out how the energy of waves could drive some mechanical system to produce energy. Shen is currently recruiting students to work in his group, “I want to have a big research group,” he said. Though much of his work is with simulations, he is also interested in doing experiments. With his joint appointment with the St. Anthony Falls Laboratory, he is looking forward to doing multidisciplinary research and experiments at this unique research facility. Shen’s interest in fluids goes beyond engineering science – he loves water – “seeing water makes me feel good, and there are so Assoc.Professor Lian Shen near the Saint Anthony Falls Laboratory many lakes here, so many on the Mississippi River where he conducts some of his research. places to catch fish!” he One of his projects is reexclaimed. “I have come searching offshore wind to the right place.” Having lived in New England for energy harvesting. Typical land based wind farms have several years, Shen is not perturbed by our Minnesota limitations, like the availability of land, the noise crewinters, “I know there are lots of activities available and ated, and their visual impact on the landscape. Moving I am looking forward to them, and actually, I am quite wind turbines to offshore environments (into the deep experienced in digging my car out of snow,” he added. ocean) have several advantages - they would not be visible from shore, the wind out on the ocean is even stronger, and the areas to place the turbines are vast. Shen admits this idea is years from being practical, with many engineering and structural challenges, but he is ME News Spring 2013 6 Medical Devices Center (MDC) Moves into New Home DMD 2013, Reaches Close to 1,000 Attendees In April 2013, the Medical Devices Center moved to its new 8,000 square foot space located in the heart of the Medical School in the Mayo Building on the East Bank Campus. The MDC aims to strengthen interdisciplinary research among faculty in the health sciences and engineering specifically related to medical devices. The center will help train the next generation of inventors and foster new relationships with successful Twin Cities medical device industry and various government agencies in an effort to improve health care worldwide. The Design of Medical Devices Conference - 2013 had another successful year as nearly 1,000 attendees went to workshops, attended lectures, toured facilities, met with industry sponsors, and raised $106,000 from 34 sponsors. The money raised will support medical devices education at the University, and also covers conference expenses. The conference is held each April and brings the leading researchers, practitioners, clinicians, and engineers together for the benefit of the medical device industry and all of us who will undoubtedly benefit from a device or treatment in our lifetimes. Highlights from this year’s conference included a minimally invasive robotic surgical procedure which was transmitted to the conference with commentary by Dr. J. Kyle Anderson, Department of Urology. This years Conference Award went to Randy Schiestl, VP of Research and Development, Boston Scientific. Dates for next years conference are April 7-10, 2014. Info at www.dmd.umn.edu. Virtual prototyping machine. Photo courtesy of Medical Devices Center. The Innovative Fellows Program, a part of MDC since 2008, is a full immersion educational and product development program for medical device creation. The Center provides a unique environment with extensive prototyping equipment, support staff and interface with the University of Minnesota Medical Center, Fairview. Fellows are engaged in product development which includes FDA requirements, insurance reimbursement, intellectual property and business strategies in addition to creativity techniques and prototyping. The Innovative fellows have been very successful, generating 104 invention disclosures since 2008, 52 of which came from the 2012 class alone! For more information, please visit the website: www.mdc.umn.edu. ME News Spring 2013 7 Professor and Conference Chair, Art Erdman presents the conference award to Randy Schiestl. Department News A Symposium on Plasma Science and Technology - in honor of Professor Joachim Heberlein - was held March 8, 2013. From Europe, Australia, Asia, Canada and the U.S., they came to honor a beloved colleague. ME News Spring 2013 8 P rofessor Joachim Heberlein retired fall semester after twenty-three years of service to the University. In his honor, the High Temperature and Plasma Laboratory hosted a symposium on plasma science and technology on March 8, 2013. Over 100 colleagues, students, and researchers - from higher education and industry, former graduate students, and family - from throughout the world, attended. Twenty-seven presentations filled the day with reminiscences and science. The event culminated with an evening reception, dinner and program at the McNamara Alumni Center. A highlight of the evening was a performance by Yuko and Andrea Heberlein, Heberlein’s wife and daughter, who played duets on violin and piano. Photos this page clockwise from top left: Yuko and Andrea performing, Professor and Department Head, Uwe Kortshagen with retirement plaque, Joachim Heberlein, Marcus Heberlein (son), and Professor Steven Girshick. ME News Spring 2013 9 Thanks to all our Alumni Spotlight: A Note from Jack Evert I was raised in a lower, middle class family in St. Paul. My father was a laborer, and I had little reason to think that I would ever have more….except that I did. I wanted to be an engineer from the earliest days that I can remember thinking about it. And I knew that it was all available to me; a solid underpinning education from the public schools followed by a degree from the University of Minnesota. I never worried about the cost of an engineering degree because the tuition (generously supported by the State) was well within my reach with the normal jobs a kid could get. I remember that my first fee statement in the fall of 1960 was $93.45! So I graduated in 1964 with two degrees in Mechanical Engineering, accepted an offer from 3M and stayed there my entire, wonderful career. I accomplished things I never dreamt possible. I saw things I never thought I would see. I lived a life beyond what I ever expected. And all this possible because of the great education I received from the University. As I reached retirement I began to reflect on the good life that I had experienced and how my education had enabled so much of it. In discussing this with my wife, Sally, we decided that we would like to share some of our success to the purpose of helping aspiring students receive the wonderful education I enjoyed. With the much higher cost of tuition now existing, we felt it even more important to help out. And so was born our scholarship, the John and Sally Evert Scholarship Fund. We are pleased to be able to do this and hope it will assist many students reach their dreams in the years to come. Jack Evert (ME 1962, 64) This list reflects contributions to the department since July 1, 2012. ** denotes two years of consecutive giving, *** denotes three years of consecutive giving, and ◊ denotes four or more years of consecutive giving. We have made every effort to be as accurate as possible and apologize if we have made any errors. Please notify Jennifer Clarke, 612-626-9354, or email: jclarke@cse. umn.edu, for corrections. David E. Aakre Hans Aichlmayr** Kenneth J. & Janet E. Albrecht Charles A. & Marilynn R. Amann◊ Rolf D. Anderson◊ Joel A. Anderson Harold L. & Carol E. Anderson Dwight D. Anderson◊ Peggy J. Anderson Gregory J. & Kimberly A. Anderson◊ David L. & Jane M. Anderson Truman A. Anderson◊ Bradley A. Anderson◊ Julie K. Anderson** Naseem A. Ansari*** Mark A. Anton John T. Appelen◊ Jane H. & Richard A. Arrett◊ Fred B. Atwood Ronald L. Bardell** Nicholas J. Barsic & Nancy Farhrendorff Barsic** Christopher S. Bassett Robert N. Bateson◊ Kirby J. Baumgard◊ Richard B. Baxter◊ Russell L. Beebe◊ John L. Benson◊ Glenn R. Bergum** Claude L. Berman** John M. Berner◊ Richard C. Bielke◊ Thomas C. Bischoff◊ Roger O. & Joyce V. Bjerk◊ William N. & Joanne L. Blatt◊ Lawrence J. & Janice A. Blattner◊ Jack O. Bly◊ Peter R. Boriin◊ Roy R. Brannon◊ Timothy D. Bridgman◊ John E. Brockmann Gregory R. Bromenshenkel◊ Peter F. Brown◊ Joanne & Michael L. Brown Myrna W. Brudvig James L. Brudvig Richard A. Budde◊ Paul L. Buelow◊ James E. & Erma L. Cabak** John E. Canfield*** Thomas F. Canfield*** Christopher P. Carlson◊ Stephen Cermak◊ Kristi M. Cetti◊ Yung-Shan Chang*** Thomas G. Chapin◊ Thomas R. Chase Donald R. Check◊ Andrew D. Chelsa Dean B. Chenoweth Sze-Foo Chien◊ Dennis L. Christ Ronald L. & Janet A. Christenson◊ Richard W. Clarke◊ Morgan H. Clarity◊ John M. Clemens◊ Charles C. Clendenen◊ Edward N. Colburn Michael R. Comstock Donald J. Conlin◊ Michael R. Connly & Nancy Wagner William D. & Katherine Copenhagen◊ Richard G. Cornelius◊ Harry E. Cotrill◊ Richard T. Cox◊ Donald H. & Sandra L. Craighead◊ Gerald D. Cran◊ Peter K. Crawford◊ Nihat & Jeanne W. Cur◊ John A. Dahlseng◊ Barton E. Dahneke◊ Eugene R. Danneman◊ Ralph Davis◊ Michael R. De Namur*** Gloria K. & James B. Delano** David A. Depuydt Cynthia M. Dewes◊ Duane F. Dipprey◊ Richard B. Diver◊ Forrest D. Dohlin◊ Janis M. Dorman Joshua L. Dudney** William K. Durfee◊ Rahul Dutta Roy R. Earl◊ Michael B. Eckhardt & Mary P. Blowers◊ Carl H. Eckstrom** Roger Eichhorn◊ Randall M. Ellis Thomas R. & Sharon A. Engels David R. Engh◊ John M. Engstrom◊ Roger E. Erickson & Kathleen R. Westover◊ Mark E. Erickson Leonard T. Erickson◊ Vernon L. & Elizabeth L. Eriksen◊ Robert G. Ertel** Marvin E. Eshelman** Timothy J. Fernholz David J. Fetzner◊ Marlin P. Filipek Leroy M. Fingerson David P. & Beverly M. Fleming◊ Kenneth E. Floren◊ George W. Frey*** Barbara Gacek◊ Bernard W. & Norma B. Gaffron◊ George F. Gardner** Satya P. Garg*** Gary W. & Grace E. Gauer◊ John W. Gausman◊ Randy C. Gee◊ Gershon L. Gendler** Richard D. Gerberding◊ Le Roy E. Gerlach◊ Cheryl A. Gerstler*** Richard I. & Cathleen Giertsen◊ Raymond C. & Lanae C. Giese◊ Isaac M. Giesen◊ Thomas K. Gifford Dennis E. Gilberts◊ Floyd C. Gilman** Steven L. Girshick Richard A. Goerger◊ Richard J. Goldstein◊ Nathan Goodfriend◊ David M. Goodwyne◊ Robert G. Grady David R. Grandall*** Donald C. & Germaine E. Grant◊ David J. Gravel◊ Frederick M. Green** Kenneth O. Griep◊ Richard F. Griffith Beth B. & Gerald C. Groff◊ Dan A. Grohnke◊ Nicholas G. Gryskiewicz** Gary B. Gustafson◊ Raymond I. Hakomaki◊ Ken W. Hallberg** Larry D. Halsne◊ William P. & Ann M. Hamann Patrick M. Hamilton◊ Paul L. Hammel◊ Gregory T. Handzel◊ Julius A. Hanna Henry A. & Barbara E. Hanson◊ Ralph W. Hanson◊ Thomas E. & Patricia M. Haskett◊ William R. Hathaway◊ Scott D. Haugan** James O. Hedeen ME News Spring 2013 10 generous donors! George D. Hedges** Bruce P. Hedlund◊ John W. Heer & Jody A. Copp◊ Harwood A. Hegna◊ Richard L. Heinecke Adam J. Heinzen*** Stefan D. Helgeson John M. Helgeson◊ John R. Helland◊ Duane A. Helleloid** Joseph L. Hendricks◊ Richard D. Hermans◊ Jerry D. Hinderman James C. Hogan*** Eugene M. Hoganson◊ Gregg A. Hohenstein Roy F. Holm◊ Jennifer E. Holte◊ Kun-Chen Hsu◊ Panyin A. Hughes◊ John L. Ibele◊ Warren E. & Mary E. Ibele◊ Paul A. Ice◊ Carleton E. Jennrich◊ Jack D. Johnson◊ Bradley A. Johnson◊ Timothy L. Johnson◊ Bruce K. Johnson◊ Paul A. & Betty Johnson David A. Johnson** Sharon A. & Fredrik A. Johnson◊ Gerald W. Johnson◊ Bruce V. Johnson◊ Kent D. Johnson◊ Nancy G. Johnson Scott D. Johnston◊ Veikko J. Jokela◊ David J. Jungkunz Rosemary T. Jungkunz** Swatantra K. Kachhal◊ Alan D. Kamrath** Ramdev Kanapady Ryan J. Kari◊ Bruce A. Karjala Brett W. Karnowski◊ Varsha K. & Kanchan M. Kelkar*** Mark S. Kelley*** Timothy L. Kiel◊ Robert A. Kierlin & Mary B. Burrichter Ki Chull Kim Wayne S. Kivela** James W. Klein Earl O. Knutson◊ Jonathan A. Knutson◊ John M. Koepcke Barbara L. & Steven E. Kokotovich*** Uday P. Korde◊ Uwe R. & Dagmar Kortshagen◊ Steven W. Kraft Daniel J. Kraus◊ Mark C. Kraus Dennis K. & Susan Kreid◊ R W. Kreutter** Keith N. Krier◊ Robert L. Kuhn◊ Carl A. Kuhrmeyer Arnis L. Kurmis◊ William J. Kurzeka◊ Theodore M. Kussow◊ Joel D. Kuyper◊ Arvie A. & Karen Lake Patrick H. Lamey** Sara M. Langren◊ Christopher R. Larson◊ Clifford W. Larson Robert E. Larson Elaine S. Larson Eino K. Latvala◊ Wynn C. & Dzung Lau◊ William G. Laveen◊ Robert Leaf◊ Michael R. LeClaire◊ Yung-Cheng Lee◊ Peter J. & Janis W. Lee** Jeffrey M. Lehn◊ Pingyan Lei** John S. Lengyel◊ Daniel P. Lerick◊ John W. Lester◊ Gordon C. Lewis◊ Paul F. Lilienthal◊ Zhi-Kui Ling Duaine L. Linton◊ Richard A. Lippert◊ Benjamin Y. & Helen C. Liu*** Jun Liu Charles S. & Maryanne Lo◊ ME News Spring 2013 11 Paul E. Loftness◊ Dana R. Lonn◊ Jeffrey J. Louwagie◊ Jeffrey W. Lundbeck◊ John M. Lutz** Clarence A. Lysdale◊ John A. Magnuson◊ Douglas N. Malm Jerome A. Malmquist◊ Susan C. Mantell◊ Daniel E. Martin◊ Glenn T. Mason◊ George B. Mattson*** Ronald F. & Mary E. Mattson◊ Stuart T. Mc Comas◊ Vincent O. Mc Conville Michael J. Mc Donald◊ Thomas J. & Diane M. Mc Evoy◊ Stuart G. Mc Kneight◊ John G. Mc Millan◊ Robert S. McClocklin & Susan D. Mc Clocklin John M. McCormick◊ Mark McCoy** Patricia B. McDonald** Andrew R. & Nancy I. McFarland◊ Kevin Mclennan Peter H. McMurry Jerry D. McNally◊ Thomas G. Meier◊ David M. & Cyndi K. Meier Dennis E. Meisner◊ Wesley W. Melander◊ Robert R. Melcher◊ Timothy L. Mellesmoen◊ Kenneth M. & Bridget A. Merdan◊ Terrence R. Meyer◊ Roger E. Miller** John R. Mlinar◊ Kristen E. Mock◊ Robert D. Mohrbacher◊ Willard L. Moline◊ Victor C. Moose◊ Joseph Moses◊ Patrick J. Moynihan◊ Craig R. Mueller◊ Aaron J. Munsinger Marshall S. Nathanson Pat Nelsen Patrick T. Nelsen Richard K. & Barbara L. Nelson◊ Floyd L. Nelson◊ Tyler L. Nelson◊ Judith A. Nelson Lewis & Raymond M. Lewis◊ Darrick L. Niccum◊ Stanley B. Nickells◊ Lori J. & Thomas E. Nigon*** John A. Noer Meribeth Nordloef-Pedersen & Matthew G. Pedersen Roger L. Norquist◊ Gregory J. Novak◊ Dale A. Nugent◊ Russell S. & Marjorie L. Nyquist◊ Kenneth T. Oas◊ Robert S. & Carrie M. Ogren◊ Kenneth E. Oja** John C. Okada◊ John H. Olson◊ John L. Olson◊ Jaymes C. Olson◊ Charles D. Olson◊ James E. & Patricia J. Oslund◊ J H. Owens◊ Arthur J. Paulson David C. Paulson◊ Timothy M. Paulus◊ James W. Pearson◊ Richard W. Pearson** David J. & Mary Jo Pennington◊ James C. Perso◊ James S. Peterson◊ Craig F. Peterson◊ Donn N. Peterson◊ David J. Peterson◊ Mark D. Pfeifer◊ Emil & Maria K. Pfender Timothy B. Phillips◊ William H. Phillips Peter F. & Gene Pierce James P. Pilger◊ Peter A. Potvin Mary Jane M. Poynter Kenneth J. Pucel & Amy J. Schreiner Pucel Charles K. Radhamohan James V. & Mary V. Radomski David D. Radtke◊ John E. Raetz◊ Brian D. Raivo◊ Gregory J. Rajala James W. Ramsey◊ Jalal S. Rana Michael L. Rancour◊ Rodney B. Rask◊ Robert M. Reinstrom◊ James R. Reisdorfer◊ Richard J. Remiarz◊ Jed M. Retherford◊ Andrew J. Reuter Michelle L. Robbin◊ Mary Jo C. & Walter G. Roberts◊ Randolph P. & Christine Roen◊ Lauren D. Roesner James P. Rohl◊ Gregory A. Rolfson◊ John P. Roll◊ Henry F. Romer◊ James W. Ronkainen◊ David W. & Joan M. Rosen◊ William F. Rottschaefer◊ Mohammad A. Rouf◊ Norman E. Rud Mark K. Ruether Richard A. Ruh◊ Roberto Ruiz◊ Robert A. Rustin◊ Mark J. Ruter James L. Rutzick** Michael M. Sandahl Sue E. Sandbulte Christopher J. Sande Robin E. & Barbara Schaller** Maris Schefers◊ Scott S. Scheurich◊ Roger N. Schmidt** Mark A. Schmidt Roger R. Schmidt◊ Kurt S. Schnapp** Mark E. & Pamela D. Schneider** Christina M. Schober◊ Erick O. Schonstedt Ryan D. Schuldt◊ Leland D. Schultz◊ William K. Schwartau Carl E. Schwarz◊ Edward L. Schwarz Thomas W. Secord*** Clayton P. Sederberg Dolores D. Seidel◊ Gilmore J. Sem◊ Steven J. Seme Gary L. Showalter Molly V. & Scott R. Silas Sara N. Simma Nancy J. & Terrence W. Simon** Eric M. Sims Christopher Singh Donald R. Sjostrom◊ John G. Smith◊ Steven J. Snell** Keri B. Sobolik** Dave E. Soenen** Jonathan R. Soiseth◊ Russell G. Solheim◊ Gino Sovran◊ Ephraim M. Sparrow◊ Donald D. Sporre◊ Timothy A. St. Cyr Alexander U. Staelvonholstein** Nicholas J. Stanley*** Richard L. Steblay Eivind & Kathleen M. Stenersen◊ Roger A. Stephanson◊ John F. Stewart Bradley G. Stewart◊ Carl W. Stiewe Trupti N. & Erik J. Storlie Peter C. Stryker*** Albert J. Sturm** Wei-Ching Sun◊ Ningze Sun Robert E. Sundell◊ Nathan J. Sunquist◊ George M. & Kathleen K. Sverdrup◊ John W. Swanson Jon A. Swanson Kevin J. Swanson** Alvin E. Swanson Roy E. Swanson◊ Peter A. Swenson & Pamela J. Jewson◊ Lian K. Tan** Lester O. Tangen◊ Bryce & Henry W. Tenbroek◊ John D. Teppen◊ Craig D. Thompson Carl L. Trabant◊ James R. Traeger*** Kim Ngoc T. Tran Norman R. Tuomi James M. Turner Rodney D. Turnquist Richard J. Uhlemann◊ Frederick T. Varani Howard S. Veith◊ Stephen D. Vickerman** David L. Vidmar William C. Viebahn◊ Ralph J. Volino◊ Gordon O. & Elaine V. Voss◊ Brian J. Waibel◊ Edward B. Waldo◊ Albert C. Waldvogel◊ Dayton J. & Susan S. Walker◊ Kent D. & Marcia K. Wall◊ Nicholas G. Wander◊ Haiping Wang◊ William F. & Kathleen A. Wanner Eric A. Ware◊ Dennis J. Warwick◊ Jeanne M. Watson◊ John W. Weiss & Ann Tolkinen◊ Thomas A. Wentz◊ Curtis H. Wentz◊ Stephen J. Wernersbach◊ David A. Wesley◊ Carolyn H. Westring◊ Warren M. Wiese◊ John R. Wiggins◊ Ross K. Wilcoxon◊ Eric J. Wilkowske◊ Daniel D. & Meah A. Willard◊ Mark A. Winslow◊ John C. Winters◊ Neil G. Wobschall◊ Donald F. & Sharon F. Wright Francis J. Yager◊ Bo Yan Yan Ye & Man-Ping Cai Marvin J. Yeager◊ Gregory D. Yetzer◊ Robert M. Young◊ Donald M. Youngdahl** Jingjun Zhou & Hong Zhu◊ Eric A. & Amy M. Ziegler◊ John R. Zimmerschied◊ Connecting with alumni can be even easier now with these QR symbols. Just scan the image into your phone to be connected to the ME alumni pages of our website, or to the ME-AN LinkedIn Group: Student News Vincent Wheeler, ME graduate student, has won a Fulbright grant to study at the Norges teknisk-naturvitenskapelige universitet (NTNU). It is the technological university in Norway located in the city of Trondheim. Wheeler and his wife leave in August and will be there for ten months. While there, he will be working with two professors (one in Physics and one in Energy and Processes Engineering) on various aspects of modeling and simulations of small-scale thermal systems using kinetic theory. Daniel Boman, a junior majoring in mechanical engineering, has been named a 2013 Barry M. Goldwater Scholar. He plans to pursue a Ph.D. in his major field and a career in research and development in the energy sector. Currently, he is conducting research with Mechanical Engineering Professor Jane Davidson on a model of the reaction kinetics of the production of carbon monoxide and hydrogen over reduced cerium oxide, a technology that will be utilized in a new solar thermochemical reactor that Davidson’s laboratory is developing. In his spare time, Boman enjoys ballroom dancing. He holds a corporate-sponsored National Merit Scholarship, a Gold Scholar Award and a Frank Louk Scholarship from the Department of Mechanical Engineering. Tony Nelson, a mechanical engineering junior, received the NCAA heavyweight wrestling championship for the second year in a row in Des Moines, Iowa in March. Nelson became the fifth two-time Gophers national champ, and is thinking ahead to No. 3. “It’s been my goal to be the first three-time champion at Minnesota,” Nelson said. Mechanical Engineering graduate students, Srinidhi Murali and Rishabh Srivastava represented the University in table tennis at the national level. They qualified among the top 64 single players in the country. The University’s women’s team finished 8th in the country. The Best TA Award went to John Dixon. Both faculty and students were very enthusiastic about John’s commitment and abilities to help students. He is joining the University of South Florida as an Assistant Professor, as soon as he completes his Ph.D. degree. Congratulations John! Undergraduate Studies Director Tom Chase and Associate Department Head Sue Mantell present award to John Dixon. Summer Short Courses Aerosol and Particle Measurement Short Courses August 19-21, 2013 Capitalize on courses designed to meet the growing demand for professionals with training in aerosol instrumentation, diesel and engine emissions, and air and gas filtration. Attend these multi-day courses and receive CEUs for lectures given by world-renowned experts and benefit from hands-on lab experiences. Information and registration at www.cce.umn.edu/aerosol. ME News Spring 2013 12 Celebrating a 100-year Relationship: Chinese Students at the U of M In 1914, the first three Chinese students came to study at the University of Minnesota. In the following years, word of mouth brought more and more Chinese students and scholars to the University. These first students came to study in the agricultural college, since at that time roughly 80% of the Chinese population was living and working on farms. Most students stayed for two years and then went back to China, but a bridge had been established between these early students and the University. Yong Qiu Jiang arrived at the U of M in 1947 as a graduate student in civil and structural engineering and earned both Masters and Ph.D. degrees. Jiang, now 93, has been an enthusiastic supporter of his Alma mater - as a structural engineer who wrote a dissertation on suspension bridges, it is a fitting role for him. Jiang was born in 1920, the eldest of four children, in a town near Shanghai. His father was a businessman in the silk industry and his mother was a homemaker. His father died when he was only nine years old, but his mother was determined to get her children educated. Early on, Jiang was interested in mathematics, physics, and English, which he had started learning in primary school. They moved 1,500 miles into the interior when the Japanese began the bombing of Shanghai during World War II. He began his studies in aeronautical engineering, but changed his major so that he could come to Minnesota to study, which he did in 1947. After graduating from the U of M, Jiang returned to China in 1950 to get married and he remained in China for the next 47 years. He was offered and accepted a position as a full professor of the Hydraulic Engineering Department of Northwestern Agricultural College in Yanlin, Shaanxi Province, which he held from 1951 to 1957. From 1957 to 1997, he was a full professor of the Department of Engineering Mechanics at the prestigious Xi’an Jiaotong University, as well as the Chair of that Department from 1957 to 1983. Jiang retired in 1997 and immigrated to Minnesota. Jiang was appointed as a Visiting Professor in the University of Minnesota’s Department of Mechanical Engineering from 1997 to 1998. ME News Spring 2013 13 Things were very different when Jiang returned to Minnesota in 1997. Jiang remembered that when he first came to the U of M in 1947, he joined about 20 other Chinese students in Civil Engineering. Yong Qui Jiang and Tao (Emily) Qu He studied with Joseph Wise and Paul Anderson. “When I was here as a student,” he said, “there were only about 100 Chinese students, no Chinese professors, and just one visiting scholar. Now there are more than 100 Chinese professors – great changes!” Many Chinese students who studied at the U of M returned to China and went on to become leaders in the fields of plant genetics, plant physiology, and biochemistry. Peisong Tang, who became president of the Chinese Agricultural University, is known as the father of Chinese agriculture; he received his undergraduate degree from the U of M. These early international students wanted to modernize their country and they, in turn, championed the University of Minnesota to their students who came in increasing numbers. Although that trend was interrupted during the Cultural Revolution in China, it resumed after the normalization of US-China relations in 1978. Today, 2,700 students and scholars make up the University’s Chinese Students and Scholars Association, estimated to be the largest Chinese population on an American campus. “About 300 more students arrive each year,” said Tao (Emily) Qu, the current president of the Association. The Association, incorporated in 1984, sponsors academic lectures and hosts two major events each year, the Spring Gala and the Mid-Autumn Festival (two major holidays in China). It is a time when almost all Chinese travel to their home villages to celebrate. For those in the U.S., it can be difficult to be away, so the Association brings the community together to see performances, like Chinese Opera, and traditional dancing, which also gives them a way to share their culture with American students. Now living in St. Paul all these years later, Jiang is an American citizen. His daughter graduated from St. Cloud State University and his granddaughter will study Continued page 14 Yong Qiu Jiang - Cont. from page 13 at Minnesota State University, Mankato this fall. Since 1979, Jiang has actively promoted international educational exchange, particularly between the University of Minnesota and Xi’an Jiaotong University. He is proud that he can say that three generations of his family have been educated in Minnesota. Roughly 30% of the U of M’s mechanical engineering graduate students and six of the professors are from China. Two joined last year, Assistant Professor Jiarong Hong, and Associate Professor Lian Shen. (See their profiles on pages 4-6). � � � � � � Frank Dorman 1936 - 2012 Frank Dorman died December 15, 2012 at the age of 77. As a long time lab technician in the mechanical engineering department, he leaves many former students and faculty in his debt. Although Frank never finished an academic degree, or made a presentation at a technical society meeting, he was an enthusiastic scholar, coauthored many papers and patents, and became a legendary figure in the department. Born in 1936 on a farm near Eagle Bend, Minnesota, in the poorest part of the state, Dorman gravitated to machinery, learned to repair it and helped his father in an obsessive quest to build a perpetual motion machine. When he graduated from high school, he moved to Minneapolis to study electrical engineering at the university. About halfway into the program, Dorman dropped out. He never went back to school, though he spent most of the rest of his life at the university. He moved into a house with Leroy “Mike” Fingerson (ME Ph.D., 1961) and two other engineering students. One night over dinner, Fingerson was discussing a measurement problem he had with his thesis. Dorman’s suggestions helped Fingerson rework his thesis, and then provided the seed of an idea for Thermal Systems Inc., the firm the two men and three others founded in 1961, which still makes precision measuring devices for medical and industrial customers today. He worked at the new company’s labs on the side, helping engineers overcome obstacles on nights and weekends. Dorman continued to work in the lab, and ultimately collaborated with Dr. Henry Buchwald, from surgery, and our own, Perry Blackshear, then a biochemistry grad student, to build the first prototype of the first implantable insulin pump, what came to be known as the Infusaid pump, laying the foundations of the bioengineering research we are known for today. “He’d always been an inventor, even as a child,” his wife, Joan Dorman, said. “He didn’t accept that you couldn’t do something, so he did it.” He was always self-deprecating, referring to himself as a “monkey at a typewriter” or the “dummy in the back room,” Blackshear said. But the truth is Dorman launched the careers and fortunes of many of the people he worked with and was a crucial reason those years were “a wonderfully productive time” for the lab. Dorman is survived by his wife, their son, two daughters, and one granddaughter, as well as a brother in Eagle Bend, a sister in California, and a brother in Albion, Iowa. Thanks to Professor Emeritus Perry Blackshear and the Star Tribune for contributing to this content. � � � � � � John “Jack” Barstow 1918 - 2013 John Morrill Barstow, passed away on February 12, 2013 in Edina Minnesota. He was a graduate of West High School and the University of Minnesota, earning a B.S. in mechanical engineering in 1942. He worked as a test engineer for Wright Aeronautical Corp. during WWII, and later as an industrial furnace salesman for W. G. Barstow Company. John was a member of the Pi Kappa Sigma fraternity and a Gold Medallion alumnus. He mentored numerous undergraduate mechanical engineering students and was a tireless supporter of the University and College of Science and Engineering. He is survived by his wife of 70 years, Gerry, five children and many grand and greatgrandchildren. ME News Spring 2013 14 Alumni News Upcoming Events: Details of upcoming events will be posted on our website: www.me.umn.edu/alumni Robot Show - December 9, 2013 The Robot Show is a very popular event, held in the McNamara Alumni Center atrium - showcasing the incredible ingenuity and creativity of first year engineering students. Come for the fun of it! Homecoming is September 22-28, 2013 Stay tuned for more information about Homecoming at www.cse.umn.edu/events. CSE - Public Lecture - October 29, 2013 James Guzy (BA Economics 1957) a respected advisor and leader in the computing industry will speak about the history of supercomputing. Senior Design Show - December 5, 2013 The Senior Design Show, held each Fall and Spring Semester in Coffman’s Great Hall, showcases the results of student teams who worked on engineering design projects sponsored by local companies or by a researcher at the University. Their work is evaluated by a jury of engineering professionals at the show. We invite you to come to this exciting event and meet our amazing students. ME News Spring 2013 15 In Memoriam John “Jack” M Barstow BME 1942 Julian V Bilski BIE 1954 Donald W Bricher BME 1958 Donald R Brown BME 1961 Willard B Buck BME 1946 Arden E Bullert BME 1946 Donald C Burkness BME 1948 Stephen Cermak III BME 1982 Frank Dorman Roger A Eckhoff BME 1962 Charles M Eilenfeldt BME 1950 Richard E Ekholm BME 1950 Gerald M Goblirsch MME 1975 George L Halder BME 1962 Peter Hrycak PhD 1960 Jack A Huna BME 1949 George A Jackson BME 1954 Evarts P Jensen BME 1950 Gordon H Jones BME 1946 Bernard J Jurek Jr BME 1946 Jacob F Kiefer Jr BME 1946 Curtis E Lundblad BME 1940 Robert J Lunn BME 1940 Roderick J Mc Kinley BME 1959 Joseph H Mindrum BME 1948 Mark G Mund BME 1953 H G Rollin BME 1933 George W Shaffer BME 1943 Wayne G Shaffer BME 1940 Scott A Stafne BME 1995 Gerald H Syrovy BME 1941 Harlin R Taylor BME 1970 Robert C Uebelacker Jr BME 1971 Robert F West BME 1948 John R Wiggins BME 1959 February 12, 2013 March 21, 2013 April 29, 2013 November 6, 2013 December 24, 2012 February 2013 May 8, 2013 March 8, 2013 December 15, 2013 February 2, 2013 2013 May 9, 2013 March 6, 2013 January 30, 2013 March 7, 2013 February 2, 2013 November 16, 2012 December 22, 2012 January 11, 2013 January 2, 2013 January 1, 2013 May 1, 2013 May 3, 2013 January 11, 2013 April 10, 2013 October 30, 2012 April 4, 2013 February 7, 2013 October 18, 2012 February 7, 2013 2013 February 18, 2013 February 1, 2013 2013 March 5, 2013 M E News Mechanical Engineering University of Minnesota 111 Church Street SE Minneapolis, MN 55455 Symposium on Plasma Science and Technology, March 8, 2013 Nonprofit Org. 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