8th International Colloquium on Bluff Body Aerodynamics and
Transcription
8th International Colloquium on Bluff Body Aerodynamics and
8th International Colloquium on Bluff Body Aerodynamics and Applications Northeastern University, Boston, Massachusetts, USA 7-11 June, 2016 PRELIMINARY PROGRAM (PROVISIONAL, 31 March 2016) Notes: Times, titles and session organization are preliminary and may be subjected to change. The program reflects abstract acceptance but not actual registration. Author registration is required to ensure that the presentation (or poster) is included in the final program. Please refer to the BBAA VIII web-site for updates. Tuesday, 7 June 2016 Colloquium Registration (NEU Visitor Center, West Village F: Building 23F on campus map) 6:00pm-8:00pm Ice Breaker Reception (NEU Visitor Center, West Village F: Building 23F on campus map) 6:30pm-8:30pm Wednesday, 8 June 2016 8:00am-4:00pm Colloquium Registration (Curry Student Center - Lobby Area, 2nd Floor) (Curry Student Center: Bldg. 50 on campus map) 8:30am-9:00am Opening Ceremony (Curry Student Center - Ballroom) Opening remarks by: Colloquium co-chairmen, IAWE Leadership and members of the Academic Faculty, College of Engineering, Northeastern University 9:00am-10:00am 10:00am-10:30am Principal Organizers: Plenary Lecture 1 (Curry Student Center - Ballroom) Plant-wind Interactions, from Small Leaves to Canopies Emmanuel de Langre, Ecole Polytechnique, France Coffee Break & Poster Session P1 (Curry Student Center - Lobby Area, 2nd Floor) Coffee Break & Poster Session P2 (Curry Student Center - Lobby Area, 2nd Floor) 36. Conditional simulation of cross-wind layer wind forces on square section high-rise building Yi Hui, Qingshan Yang, Zhengnong Li 41. Aerodynamic optimization of two large span structures by CFD-oriented synthetic method Yi Yang, Yan Xiao 95. Terrain roughness determination and 53. Wind tunnel tests and numerical simulation application in Chinese super tall buildings design of time-varying aerodynamic forces on straight Zheng-wei Zhang, Alex To, Andrew Allsop blades of a vertical axis wind turbine Yixin Peng, You-Lin Xu, Sheng Zhan 110. Assessment of wind loads on gable and hip roof buildings through large scale testing at the Wall of Wind experimental facility Garth Arch, Mohammadtaghi Moravej, Bodhisatta Hajra, Ioannis Zisis, Arindam Gan Chowdhury, Peter Irwin, Wimal Suaris 74. Aerodynamic interference between highspeed railway vehicle and viaduct under cross wind Xu-hui He, Yun-feng Zou 119. Study on blockage effects on fluctuating 147. Applying non-conformal grids for CFD 1 BBAA VIII wind pressures on rectangular tall buildings by using proper orthogonal decomposition Yang Gao, Jian Huang, Ming Gu simulations of convective heat transfer at the facades of a low-rise building Samy Iousef, Hamid Montazeri, Bert Blocken, Pieter van Weseamel 160. Studies on interference effects of building models exposed to tornado-like vortex Sabareesh GR, Shuyang Cao, Jin Wang, Masahiro Matsui, Yukio Tamura 159. Using appropriate boundary layer tripping on high-speed train models used in wind tunnel experiments to minimize Reynolds number effect Uwe Fey 214. Wind-induced internal pressure of building with roof opening by wind tunnel tests Shouke Li, Shouying Li, Zhengqing Chen, Xiuyong Wang, Jianda Yu, Hongxin Sun 236. Numerical analysis of wind loads on a container ship: validation and impact of geometrical simplifications Wendy Janssen, Bert Blocken, Herm Jan van Wijhe 245. Aerodynamic shape optimization of tall buildings using twisting and corner modifications Ahmed Elshaer, Girma Bitsuamlak, Ashraf El Damatty 252. Wind loading and responses of civil space structures under tornadic winds Jiahao Zu, Guirong Yan, Fangping Yuan, Kakkattukuzhy Isaac, Xugang Hua, Hunan University Curry Student Center Ballroom Curry Student Center - Room 318-322 Curry Student Center – Room 333 A1: Fluid-structure interaction – galloping and wakes B1: Environmental flows – full scale, CFD and experimental methods C1: Bluff-body aerodynamics – circular cylinders 10:30am-10:45am 121. Galloping characteristics of an elliptical cylinder at critical Reynolds Numbers Wenyong Ma, Gaojian Sun, J.H.G Macdonald, Qingkuan Liu 202. Seasonal variability of near- 108. Drag coefficients for rough ground Bora turbulence circular cylinders revisited Petra Lepri, Željko Večenaj, John Holmes Hrvoje Kozmar, Branko Grisogono 10:45am-11:00am 44. Galloping of transversely inclined slender cylinders Zeng-shun Chen, Kam Tim Tse, K.C.S. Kwok, Gang Hu 18. Investigation on wind characteristics for large span bridge site in sharp and desolate gorge with high altitude Yongping Zeng, Kejian Chen, Shuai Zhou, Qi Tao 244. Prediction of wind-induced dynamic response of overhead transmission lines Dahai Wang, Xinzhong Chen, Lin Yang 11:00am-11:15am 167. Aerodynamic coupling effect and non-linear behavior of conductor galloping Hisato Matsumiya, Takashi Nishihara, Tomomi Yagi 122. RANS and LES simulations with validation for crossventilation flow in a generic enclosure Twan van Hooff, Bert Blocken, Yoshihide Tominaga 162. Experimental study on the aerodynamic behavior of a circular cylinder with perforated shrouding Marco Belloli, Sara Muggiasca, Lorenzo Rosa, Alberto Zasso 11:15am-11:30am 277. Bluff body shear layer control of the 2D square prism wake Daniel Lander, Michael Amitay, Chris Letchford 177. Wind-tunnel modeling of thermal stratification in the atmospheric boundary layer Sergey Kuznetsov, Stanislav Pospíšil, Václav Uruba, Hrvoje Kozmar 153. Fluctuating pressure acting on windward circular cylinder of fixed tandem circular cylinders Minoru Noda, Shinya Onishi, Fumiaki Nagao 11:30am-11:45am 63. Predicting galloping of an elliptical cylinder using a nonlinear quasi-steady model Arash Raeesi, Shaohong Cheng, David Ting 99. Stadia and arenas: aerodynamics and beyond Robin Stanfield, Stefano Cammelli 55. Pressure distribution around circular cylinders with porous layer coating in the lee and flow analysis Katharina Klausmann, Bodo Ruck Sponsors (to Date) 2 11:45am-12:00pm 12:00pm-1:00pm [email protected] http://www.northeastern.edu/bbaa8/ 228. Vorticity evolution in the wake of an accelerating sphere Mathew Marzanek, Clinton Bond, John Fernando, David Rival 209. Flow enhancement in tall buildings for wind energy generation Ehsan Hassanli, Seyed AmirHosein Jafari, Kenny Kwok 51. LES study of stratification effects on aerodynamic characteristics of flow past a horizontal rectangular cylinder in a channel of finite depth Haotian Dong, Shuyang Cao, Yaojun Ge Lunch & Poster Sessions P1 and P2 - continued (Curry Student Center - Lobby Area, 2nd Floor) Curry Student Center Ballroom Curry Student Center - Room 318-322 Curry Student Center – Room 333 A2: Fluid-structure interaction vortex shedding and VIV B2: Tall buildings – CFD and wind tunnel methods C2: Bluff-body aerodynamics – CFD 1:00pm-1:15pm 38. Numerical investigation of vortex induced vibrations of wavy cylinders Kai Zhang, Hiroshi Katsuchi, Dai Zhou, Hitoshi Yamada 113. Wind pressure distribution on a high-rise building in an urban area using LES based on a coherent structure model Pham Van Phuc, Tsuyoshi Nozu, Hirotoshi Kikuchi, Masahiro Matsui, Yukio Tamura 253. Optimizing the aerodynamics of bluff bodies using CFD-based surrogate modeling Fei Ding, Seymour MJ Spence, Ahsan Kareem 1:15pm-1:30pm 216. Vortex shedding and transition to lock-in of a square prism in cross-flow oscillation Lorenzo Banfi, Luigi Carassale, Andrea Freda 258. Wind pressure prediction by Large-Eddy Simulation for high-rise building with inner balcony and corner cut Takamasa Hasama, Yoshiaki Itoh, Koji Kondo, Manabu Yamamoto, Tetsuro Tamura, Mitsuo Yokokawa 235. A practical verification and validation approach for Computational Wind Engineering simulations using an experimental design technique Reamonn Mac Reamoinn, DongHun Yeo 1:30pm-1:45pm 178. Non-linear modelling of aerodynamic damping in vortex induced vibrations Francesca Lupi, Hans-Juergen Niemann, Rüdiger Höffer 224. Multi-scale methodology to assess wind loads on building louvers Daniele Rocchi, Tommaso Argentini, Andrew Allsop, Luca Amerio, Luca Bernini, Sergio Racco 279. Finite element based large eddy simulation of a flow over an oscillating cylinder Reed Cummings, Steven Tran, Onkar Sahni 1:45pm-2:00pm 29. Translational vortex-induced vibration simulation based on fixed mesh using moving reference frame Qingliang Zhan, Zhiyong Zhou, Yaojun Ge 12. Mitigating wind-induced response of a tall building with an innovative façade system Gang HU, K.C.S. Kwok, K.T. Tse 104. RANS and hybrid LES/RANS simulations of flow over a square cylinder Jianghua Ke, DongHun Yeo 2:00pm-2:15pm 176. Vortex and flow induced vibration of two circular cylinders in tandem by numerical simulation Gabriel Fernando Narváez, Edith Beatriz Schettini, Jorge Hugo Silvestrini 256. Using Detached Eddy Simulation to supplement code based wind design for irregular building shapes Xiaoye YuPaul Tsang, Alex To, Andrew Allsop 149. Simulation of wind flow around a prism by turbulence boundary layer inflow for LES: Comparison of random flow generations Yi-Chao Li, Chii-Ming Cheng, Yuan-Lung Lo 2:15pm-2:30pm 26. Flow around a finite circular cylinder coated with porous media Haidong Yuan, Chao Xia, Yu 255. High performance computation by BCM-LES on flow and pressure field around buildings 205. Computational studies of pressure distribution around a 5:1 rectangular section in turbulent flow Principal Organizers: 3 BBAA VIII Chen, Zhigang Yang Tetsuro Tamura, Hidenori Kawai, Dinh Tung Nguyen, David Kazuaki Uchibori, Rahul Bale, Hargreaves, John Owen Keiji Onishi, Makoto Tsubokura, Koji Kondo, Tsuyoshi Nozu 2:30pm-2:45pm 28. Experimental and numerical study on generation and suppression of vortex-induced vibration of open-cross-section composite beam Qingliang Zhan, Zhiyong Zhou, Yaojun Ge 88. Wind loads acting on clad scaffolding Feng Wang, Yukio Tamura, Akihito Yoshida 2:45pm-3:00pm 165. Comparison of structural mode effects on bending and tension dominated flexible cylinders in VIV Ersegun Gedikli, Jason Dahl 47. Simultaneous measurement 201. Reactive plume dispersion of wind velocity field and wind over idealized urban roughness forces on a square building Chun-Ho Liu, Zhangquan Wu Gongbo Zu, Kit Ming Lam, Lu Cheng 3:00pm-3:30pm 242. Turbulence model form uncertainty quantification for bluff body RANS simulations Stephanie Zéoli, Laurent Bricteux, Catherine Gorlé Coffee Break (Curry Student Center - Lobby Area, 2nd Floor) Curry Student Center Ballroom Curry Student Center - Room 318-322 Curry Student Center – Room 333 A3: Bridge aerodynamics – buffeting and flutter B3: Tall buildings – modeling and special issues C3: Bluff-body aer. experiments, full-scale 3:30pm-3:45pm 166. Bridge sectional models in tandem dynamic suspension systems Pierre-Olivier Dallaire, Zachary Taylor, Stoyan Stoyanoff, RWDI 23. A simplified method for peak factors of non-Gaussian wind pressures Xiang Zhuang, Xin Dong, Yimin Zheng, Xin Zhao 120. Analyzing nonstationary wind characteristics of typhoon Chan-hom measured atop the Shanghai World Financial Center Zifeng Huang Ming Gu 3:45pm-4:00pm 220. A concept and identification of pressure modal admittance for distributed fluctuating pressures on bridge decks Zhongxu Tan, Ledong Zhu, Qing Zhu, Youlin Xu, 282. A generalized 3-D gust effect factor technique for evaluating the wind-induced vibrations of slender structures Luisa Carlotta Pagnini, Giuseppe Piccardo, Giovanni Solari 140. An experimental investigation of the unsteady pressures on rectangular cylinders in a non-stationary wind field Matthew Mason, Tierney George, Oliver Paxton, Evmen Wong, Ting Yang 4:00pm-4:15pm 267. Identification of sixcomponent aerodynamic admittance functions of a flat closed-box bridge deck and its verification Le-Dong Zhu, Zi-Ran Xu, Qi Zhou, Quan-Shun Ding 223. A fully-coupled generalized model for multi-directional wind loads on tall buildings: a development of the quasi-static theory Wei Cui, Luca Caracoglia 22. Experimental investigation of aeroelastic instability of square-section cylinders Cung Nguyen, John Macdonald 4:15pm-4:30pm 189. Effects of nonstationarity on nonlinear bridge aerodynamics Teng Wu, University at Buffalo 232. The aerodynamic performance of super-slender tall buildings: experimental and theoretical investigations Stefano Cammelli, Luisa Carlotta Pagnini, Giuseppe Piccardo 275. The assessment of the performance of a turbulence inlet generator for urban wind Dominic Flynn, Hassan Hemida, Chris Baker Sponsors (to Date) 4 [email protected] http://www.northeastern.edu/bbaa8/ 4:30pm-4:45pm 77. A new technique of synchronous multi-strip force measurements for span-wise correlation of buffeting forces Lei Yan, Le-Dong Zhu, Richard G. J. Flay 115. Aerodynamic behavior of 1000m-high super tall buildings Bo Li, Qingshan Yang, Giovanni Solari 278. The influence of freestream turbulence approach trajectory on the bluff body aerodynamics of a square prism Daniel Lander, Taylor Dreher, Michael Amitay, Gregory Kopp, Chris Letchford 4:45pm-5:00pm 144. Buffeting loads on high-rise and long-span structures Kristoffer Hoffmann, Robin George Srouji, Svend Ole Hansen 195. Large Eddy Simulation of contaminant dispersion from weak wind region behind a building Hiroki Ono, Koichi Sada, 157. Flow and turbulence in the boundary layer wind tunnel controlled using various hardware devices Sergey Kuznetsov, Matko Ribičić, Stanislav Pospíšil, Mihael Plut, Arsenii Trush, Hrvoje Kozmar 5:00pm-5:15pm 262. Buffeting analysis for a long-span suspension bridge subjected to full-scale nonstationary wind sample Yanwen Su, Southwest Jiaotong University; Guoqing Huang, Southwest Jiaotong University 271. Adaptive mesh refinement strategy for CFD based aerodynamic analysis of a cubical bluff object Tibebu Birhane, Girma Bitsuamlak 24. Effects of oncoming flow conditions on the aerodynamic forces of a cantilevered square prism Hanfeng Wang, Si Peng, Xuhui He, Yu Zhou 5:15pm-5:30pm 8. Multi-stage indicial functions 42. Determination of peak factors and post-flutter simulation of of non-Gaussian wind pressures long-span bridges Fuyou Xu, Xingliang Ma Zhitian Zhang 237. Numerical simulation of flow around a circular cylinder: comparison of LES and URANS turbulence models Fabio Malizia, Peter Hespel, Bert Blocken IAWE Board Meeting (Dinner by Invitation only, NEU Faculty Club, 716 Columbus Place, 6th Floor) 6:30pm-8:30pm Thursday, 9 June 2016 8:30am-4:00pm 9:00am-9:15am Principal Organizers: Colloquium Registration (Curry Student Center - Lobby Area, 2nd Floor) (Curry Student Center: Bldg. 50 on campus map) Curry Student Center Ballroom Curry Student Center - Room 318-322 Curry Student Center – Room 333 A4: Bridge aerodynamics flutter B4: Modeling and simulation of thunderstorm-downburst loads C4: Aerodynamics of large structures 14. A generic model for the A2* instability of bluff bridge decks Allan Larsen, COWI 130. Monte Carlo simulation of thunderstorm outflows and wind-excited response of structures Giovanni Solari, Davide Rainisio 31. Wind-induced responses of a 200 m high cooling tower basedon full aero-elastic model Yun-feng Zou, Xu-hui He 5 BBAA VIII 9:15am-9:30am 227. Investigation on nonlinear self-excited forces of a flat closed-box bridge deck during post-flutter Le-Dong Zhu, Guang-Zhong Gao, Hao Wu 183. Time-frequency domain modeling framework for nonstationary aerodynamic load effects Ahsan Kareem, Yanlin Gao, Liang Hu 185. Pressure differences across the shell of a hyperbolic naturaldraft cooling tower exposed to stationary tornado-like vortices Jinxin Cao, Shuyang Cao, Lin Zhao, Yaojun Ge 9:30am-9:45am 134. Numerical investigations on the soft flutter characteristics for a bridge deck Xuyong Ying, Fuyou Xu, Zhe Zhang 284. Full-scale downburst damage versus boundary layer wind tunnel pressures: a survey analysis Acir Loredo-Souza, Elias Lima, Matthew Vallis, Marcelo Rocha, Adrian Wittwer, Mario Gustavo Oliveira 265. Wind load characteristics and wind induced response of saddle-shape cable network roof in different terrains Fanghui Li, Xinzhong Chen, Ming Gu 9:45am-10:00am 152. Effects of ice accretion on the risk of flutter Zachary Taylor, Pierre-Olivier Dallaire, Peter Irwin, Stoyan Stoyanoff 290. Pressure distributions on a low-rise building in a laboratory simulated downburst Chowdhury Jubayer, Ahmed Elatar, Horia Hangan 161. Effects of wind girders on the buckling of open-topped oil storage tanks under static wind loading Jumpei Yasunaga, Takayuki Yamaguchi , Yasushi Uematsu, Tohoku University 10:00am-10:15am 212. Mitigation of the torsional flutter phenomenon of bridge deck section during a lifting phase Thomas Andrianne, Vincent de Ville de Goyet 215. The challenges of simulating 131. Wind-induced load effects synthetic turbulence in a CFD on free-standing lattice towers model of an impinging jet Ileana Calotescu, Giovanni Solari downburst simulakjtor Matthew Haines, Ian Taylor, Michael Jesson 10:15am-10:30am 243. Flutter analysis of the Stonecutters Bridge model Fan Feng, Elena Dragomirescu, Ayman Sabri 97. Investigation of a downburst loading event on a full-scale lowrise building Franklin Lombardo, Matthew Mason Coffee Break & Poster Session P3 (Curry Student Center - Lobby Area, 2nd Floor) Coffee Break & Poster Session P4 (Curry Student Center - Lobby Area, 2nd Floor) 276. Effect of initial conditions on bridge flutter calculations using CFD and HPC Panneer Selvam, University of Arkansas; Harold Bosch, FHWA 93. An attempt to analyse the influence of the tornado generator’s geometry on the flow field Stefanie Gillmeier, Mark Sterling, Hassan Hemida 33, Flutter stability studies of cable-stayed bridge with steel truss girder by FSI method Hao Zhan 65. The mean wake of low-aspect-ratio surfacemounted finite-height square prisms and the effects of incidence angle David Sumner, Sanjith Unnikrishnan, Ming Teng, Adam Beitel, Anurag Das, Mackenzie Fulton 126. Investigation on the unstable region of wake galloping for twin hangers of suspension bridges Shouying Li, Chunyun Xiao, Zhengqing Chen 111. An improved inflow turbulence generator for LES evaluation of wind load on high-rise building Yuanlin Yu, Yi Yang, Zhuangning Xie,. 133. Stochastic dynamic response of uncertain slender bridge tower subjected to fluctuating wind excitation Siyu Zhu, Tianyu Xiang, Yongle Li 67. Ongoing development of a wireless sensor network for the observation of wind pressure on structures in full-scale Jens Johansson 32. Studies on aerostatic instability mode of new 54. Temperature and moisture effects on the 10:30am-11:00am Sponsors (to Date) 170. Fluctuating pressure and loading Effect on full-scale cooling tower considering incoming turbulence Lin Zhao, Yaojun Ge, Ashan Kareem 6 [email protected] http://www.northeastern.edu/bbaa8/ suspension bridge with double main spans Qiang Zhou, Shuyang Cao, Haili Liao, Mingshui Li hurricane boundary layer Based on a heightresolving wind field model Reda Snaiki, Teng Wu 50. Study on the aerodynamics of a narrow truss suspension pedestrian bridge Qinghai Guan, Liang Gao, Jiawu Li, Jianxin Liu 217. Tornado-induced effects on aerodynamics of flexible horizontal structures Jianming Hao, Teng Wu 107. The spanwise correlation of buffeting forces on 173. Analysis of LES inflow methods for rectangular cylinders under skew wind consistent neutral ABL modeling on terrains Shaopeng Li, Mingshui Li, Liangliang Zhang with different roughness Raffaele Vasaturo, Ivo Kalkman, Bert Blocken, Pieter van Wesemael 11:00am-12:00pm Plenary Lecture 2 (Curry Student Center - Ballroom) Aerodynamics and structural health monitoring of long-span cable-supported bridges You-Lin Xu, The Hong Kong Polytechnic University, China 12:00pm-1:00pm Lunch & Poster Sessions P3 and P3 - continued (Curry Student Center - Lobby Area, 2nd Floor) Curry Student Center Ballroom Curry Student Center - Room 318-322 Curry Student Center – Room 333 A5: Stay and cable aerodynamics B5: Tornadic flows and loads on C5: Wind energy systems buildings structures (VAWT, HAWT) ends at 3:15 pm 1:00pm-1:15pm 285. Stall-type galloping and its aerodynamic stabilization of staycables of cable-stayed bridges Tomo Tanaka, Masaru Matsumoto, Hiroshi Ishizaki, Hiroshi Kibe 251. Laboratory investigation of the effect of tornado translation on its near-ground flow field Alireza Razavi, Partha P. Sarkar 156. Experimental study on the wake characteristic of a vertical axis wind turbine Houigab Jeong, Chonbuk National University; Soon-Duck Kwon, Chonbuk National University 1:15pm-1:30pm 80. Aerodynamic responses of stay cables with multiple spiralprotuberances in low Scruton number range Duy Hung Vo, Hiroshi Katsuchi, Hitoshi Yamada, Ippei Sasaki, Eiichi Ookado, Ryohei Ariji 105. Simulations of tornado-like vortices in a large scale Wardtype tornado simulator Zhuo Tang, Changda Feng, Liang Wu, Delong Zuo, Darryl James 141. Blockage corrections in wind tunnel tests of Darrieus wind turbine Houigab Jeong, Seungho Lee, Soon-Duck Kwon 1:30pm-1:45pm 86. Influence of wind direction and atmospheric turbulence wind-induced vibrations of iceaccreted bridge cables Stanislav Pospíšil, Arsenii Trush, Sergey Kuznetsov, Hrvoje Kozmar, Jiří Náprstek 192. Development of a 3D tornado wind field model Jin Wang, Weichiang Pang, Shuyang Cao, Fanfu Fan 179. Perturbation methods for the reliability analysis of flowinduced dynamic instabilities of wind turbine blades Pariya Pourazarm, Luca Caracoglia, Matthew Lackner, Yahya Modarres-Sadeghi 1:45pm-2:00pm 187. Two-dimensional numerical simulation of wake interference effects on suspension bridge hanger cables Zhiwen Liu, Huixing Gong, Zhengqing Chen 132. Effect of equivalent height, surface area and volume of the dome to prism no tornado forces using CFD Majdi Yousef, Panneer Selvam 15. Time domain analysis of unsteady aerodynamic forces on a parked wind turbine tower subjected to high winds Gholamreza Amirinia, Sungmoon Jung 2:00pm-2:15pm 116. Investigation on the dynamic behavior of an OHL conductor bundle with light and heavy ice accretion Dominik Stengel, Mathias Clobes, 60. Experimental study on tornado-induced wind pressures on a low-rise building Jin Wang, Shuyang Cao, Weichiang Pang, Jinxin Cao 64. Aeroelastic model tests of a wind turbine blade for validating load prediction in time domain Heather Scot Sauder, Partha P. Sarkar Principal Organizers: 7 BBAA VIII Klaus Thiele 2:15pm-2:30pm 148. Effects of a helical fillet on the wind-induced response of bridge cables in dry conditions Kunihiro Yamauchi, Hidesaku Uejima , Sean McTavish, Guy Larose 241. The effect of building openings on the structural reactions in a light wood-frame structure under tornado loading David Roueche, David Prevatt, Frederick Haan 286. Aerodynamic shape tailoring of ultra-tall wind turbine towers Yanlin Guo, Yan Fang, Fei Ding, Yahya Kurama, Ahsan Kareem 2:30pm-2:45pm 296. Optimization of bridge cables with concave fillets Celeste Burlina, Christos T. Georgakis, Søren V. Larsen, Philipp Egger 164. Enabling analytical formulation for the tornadoinduced dynamic response of tall buildings Thai-Hoa Le, Luca Caracoglia 250. Integration of wind turbines in tall buildings for wind power generation Seyed Amir Hosein Jafari, Kenny Chung Sau Kwok, Ehsan Hassanli 2:45pm-3:00pm 92. Wake-induced Vibration of two parallel cables Xiaoqing Du, Dai Chin, Guoyan Wang 191. Multi-platform reality capture and archiving of tornado damage to engineered structures Arn Womble, Richard Wood, Douglas Smith, Elizabeth Louden, M. Ebrahim Mohammadi 136. Increase the performance of Savonius wind rotor via a straight and arc-shaped curtain Zhiqiang Li, Dabo Xin 3:00pm-3:30pm Coffee Break (Curry Student Center - Lobby Area, 2nd Floor) Curry Student Center Ballroom 3:30pm-3:45pm 196. The load of the wind turbine structure by a continuous wind direction fluctuation Koji Nishimura, Hironori Kikugawa, Jun Kaneto Curry Student Center - Room 318-322 Curry Student Center – Room 333 A6: Fluid-structure interaction, B6: Special topics in bluff-body aerod. of rectangular environmental flows – debris cylinders and special structures and multiple-hazard simulation C6: Train, vehicle and ship aerodynamics 101. On the Reynolds-number 6. Debris flight in tornadoes sensitivity of vortex-ring Chris Baker formation in the wake of accelerating elliptical flat plates John N. Fernando, David E. Rival 90. Effect of ground configuration on the aerodynamic forces and moments of a train with open underbody Hassan Hemida, Daniele Rocchi, Andrew Quinn, Gisella Tomasini 3:45pm-4:00pm 151. A 2DOF analysis model for vibration of flexible envelope with a dominant opening and its verification Jingyao Zhang, Gregory A. Kopp 102. Experimental and numerical modeling of fire spotting phenomenon Ali Tohidi, Nigel Kaye 4:00pm-4:15pm 168. Fluctuating aerodynamic force on railway vehicle under crosswind using large-eddy simulation Koji Nakade, Yuhei Noguchi, Katsuhiro Kikuchi 73. Direct measurement compared to the quasi-steady approach to determine the unsteady forces on an inclined D-section cylinder Karine Lavertu, Hachimi Fellouah, André Laneville 34. A preliminary CFD study of the impact of wind heterogeneity on the flight of compact debris in a 2-D urban canyon Nigel Kaye, Arash Karimpour 219. Effects of vehicle body geometry and passive drag reduction techniques on drag coefficients Abhishek G, Ramsankar V, Sreesankaran M, Sabareesh GR, Jalaiah N 62. Modeling the wind-structure interaction of inflatable radomes with numerical simulation Anthony DiCarlo, Sarah Briggs, Jon Sullivan 89. Numerical simulation of the impact force by a falling sphere in air Takashi Nomura, Koutaro Watanabe 181. Vibration of highway Variable Message Signs caused by wind and truck-induced gusts Harold Bosch, Cezary Bojanowski, Jerry Shen, Timon Meyer 4:15pm-4:30pm Sponsors (to Date) 8 [email protected] http://www.northeastern.edu/bbaa8/ 4:30pm-4:45pm 204. Wind tunnel studies of pressure distribution around a 5:1 rectangular section Dinh Tung Nguyen, John Owen, David Hargreaves 139. A hybrid stochastic wave and proper orthogonal decomposition-based simulation approach for multivariate nonstationary wind turbulence processes Liuliu Peng, Guoqing Huang, Xinzhong Chen, Ahsan Kareem 238. The influence of turbulence on the aerodynamic performance of a simplified heavy-duty-vehicle shape Brian McAuliffe 4:45pm-5:00pm 288. Vortex-shedding mechanism for the BARC rectangular section in smooth and turbulent flow Claudio Mannini, Antonino Maria Marra, Luca Pigolotti, Gianni Bartoli 264. Evaluation of joint multiple natural hazards for coastal community Jin Zhu, Wei Zhang 273. 3D RANS simulations of wind loads on large passenger ships in the Rotterdam Cruise Terminal Wendy Janssen, Bert Blocken, Herm Jan van Wijhe 5:00pm-5:15pm 211. Wake-oscillator models for vortex-induced vibrations of a 4:1 rectangular cylinder Antonino Maria Marra, Claudio Mannini, Gianni Bartoli 48. Development of GIS-based wind risk map based on windinduced risk analysis Jin-Ho Kim, Hyeyun Ku, Hee-Jun Yang 57. Influence of ground configurations in wind tunnels on the slipstream of a high-speed train Chao Xia, Xizhuang Shan, Zhigang Yang 5:15pm-5:30pm 19. Finite element computation of fluid-structure interaction by a partitioned semi-implicit coupling scheme Tao He 49. Multi-hazard assessment of cable stayed bridge with multiple tuned mass dampers Abdul Matin Jami, Said Elias, Vasant Matsagar 83. Experimental study on the aerodynamic admittance of railway vehicles on a truss-girder bridge Qingsong Duan, Cunming Ma, Haili Liao Colloquium Banquet Top of the Hub Restaurant & Lounge Prudential Tower, 800 Boylston Street, Boston, MA 02199-8142 6:30pm-8:30pm Friday, 10 June 2016 8:30am-4:00pm 9:00am-9:15am 9:15am-9:30am Principal Organizers: Colloquium Registration (Curry Student Center - Lobby Area, 2nd Floor) (Curry Student Center: Bldg. 50 on campus map) Curry Student Center Ballroom Curry Student Center - Room 318-322 Curry Student Center – Room 333 A7: Bridge aerodyn. – shape modifications and mitigations B7: Tall buildings – PBWE and nonlinear response C7: Low-rise buildings – PBWE and modeling issues 272. Adding aerodynamic damping: the wing design for the Third Bosphorus Bridge Marco Belloli, Sara Muggiasca, Lorenzo Rosa, Alberto Zasso 261. Moment-based characterization for nonGaussian wind pressures: Revisit Ying Luo, Guoqing Huang, Kurtis Gurley 91. Wind fragility assessment of window systems installed in apartment buildings Hee Jung Ham, Woo-Seok Yun, Ho-Jeong Kim, Sungsu Lee, Seung Hun Choi 291. Full-scale measurement of the wake of a suspension bridge Etienne Cheynet, Jasna Bogunovic Jakobsen, Jonas Snæbjörnsson 254. The role of aerodynamics in performance-based design Fei Ding, Wei-Chu Chuang, Seymour MJ Spence, Ahsan Kareem 294. Mitigating wind and flood: The increased wind vulnerability of static elevation vs. amphibious retrofit Elizabeth English, Fatemeh 9 BBAA VIII 9:30am-9:45am 9:45am-10:00am Orooji, Carol J. Friedland 59. Aeroelastic analyses of the deck widening of the Rande cable-stayed Bridge in Vigo (Spain) José Ángel Jurado, Santiago Hernández, Miguel Cid, Antonio Álvarez, Félix Nieto 129. Inelastic crosswind responses of tall buildings with bilinear hysteretic restoring force characteristics Changda Feng, Xinzhong Chen, Daan Liang 260. Fragility analysis of steel roofing cladding using wind tunnel data Xiaowen Ji, Guoqing Huang 169. Effects of subsidiary members and roughness on aerostatic load on flat box girder Liangliang Zhang, Bo Wu, Shaopeng Li 287. Probability-based direct numerical estimation of windinduced non-structural damage on tall buildings Laura Ierimonti, Ilaria Venanzi, Luca Caracoglia 248. Early-warning of dynamic instability of civil space structures under winds by identifying aerodynamic damping Qiuhua Duan, Guirong Yan, Xugang Hua 180. Computational fluid dynamics simulation and parametric study of wake effect of bridge tower on a truck Nasi Zhang, Harold Bosch, Jerry Shen 268. A reduced-order stochastic model to study damage and intervention costs on tall buildings in non-synoptic winds Luca Caracoglia 266. Effects of high ridges on wind load of Chinese traditional timber slope roofs Qingshan Yang, Bo Li, Yukio Tamura, Wenshan Shan 94. Experimental study on static aerodynamic forces of a combined rail-cum-road bridge under different highway traffic flows Zheng Shixiong, Tang Yu, Geng Tianqi 27. Research on aerodynamic forces of a high-rise building with vertical partitions on its facades by high frequency force balance wind tunnel tests Fangchao Hou, Yong Quan, Ming Gu 231. Coupled wind-induced responses and equivalent static wind loads on long-span roof structures by consistent LRC method Nan Luo, Haili Liao, Mingshui Li 10:00am-10:15am 10:15am-10:30am Coffee Break & Poster Session P5 (Curry Student Center - Lobby Area, 2nd Floor) Coffee Break & Poster Session P6 (Curry Student Center - Lobby Area, 2nd Floor) 79. A spanwise coherence model for gusty loads 85. Aero-elastic responses of high-rise prisms on elongated bluff bodies under interference effects Mingshui Li, Shaopeng Li, Southwest Jiaotong Yuan-Lung Lo, Yong Chul Kim, Yi-Chao Li University 10:30am-11:00am Sponsors (to Date) 125. Aerodynamic stability of iced stay cables on cable-stay bridge Shouying Li, Teng Wu, Tao Huang, Zhengqing Chen 127. URANS based simulation of the vortexinduced vibration of a 4:1 ratio rectangular cylinder Felix Nieto, Antonio Alvarez, Santiago Hernandez 247. An alternative to the flutter derivatives Michael Styrk Andersen, Anders Brandt 145. Three dimensional numerical simulation of water film on stay-cable base on Eulerian Wall Film model Dabo Xin, Rui Wang, Shengnan Yang 17. Laboratory measurements on conversion factor of high-mode Vortex-Induced Vibration (VIV) amplitude between a flexible bridge and 1:1 section model Shuai Zhou, Zhengqing Chen, Huawei Niu, 206. The response of base pressure in a bluff body flow exposed to synthetic jet excitation Benjamin Bock, Nils Widdecke, Timo Kuthada, Jochen Wiedemann 87. Experimental study on aerodynamic vibrations of rectangular cross sections having low side ratios Kazutoshi Matsuda, Kusuo Kato, Yusuke Tamai, Kentaro Suda 222. Numerical simulation on wind pressure of typical tensile membrane structures Xiaoying Sun, Yue Wu 66. Coupling and nonlinearity and spanwise 225. Evaluation of mean pressure field above a 10 [email protected] http://www.northeastern.edu/bbaa8/ correlation in aerodynamic force of a rectangular roof using PIV data and a 2D interpolation cylinder algorithm Qi Wang, Haili Liao, Jiawei Wan Chieh-Hsun Wu, Abul Fahad Akon, Gregory A. Kopp 11:00am-12:00pm Plenary Lecture 3 (Curry Student Center - Ballroom) Active flow control and its application in fluid systems Michael Amitay, Rensselaer Polytechnic Institute, USA 12:00pm-1:00pm Lunch & Poster Sessions P5 and P6 - continued (Curry Student Center - Lobby Area, 2nd Floor) 1:00pm-1:15pm 1:15pm-1:30pm 1:30pm-1:45pm 1:45pm-2:00pm 2:00pm-2:15pm 2:15pm-2:30pm Principal Organizers: Curry Student Center Ballroom Curry Student Center - Room 318-322 Curry Student Center – Room 333 A8: Bridge aerodynamics – CFD applications B8: Environmental flows – architectural engineering C8: Wind loads on solar panels and renewable energy systems 188. 2D CFD simulation of windinduced responses of bridge decks based on fluid-structure interaction Yao-Jun Ge, Shi-Yi Liu, Kun Xu 295. Computational fluid dynamics simulation of wind flow and wind force on trees in urban parks Haiyan Miao, Haris Goplan, Lou Ling 142. Characteristics of vertical displacement of solar wing system Yong Chul Kim, Yukio Tamura, Akihito Yoshida, Takashi Itoh, Qingshan Yang, Wenshan Shan 207. Effects of computed flow separations on flutter derivatives Anina Šarkić Glumac, Rüdiger Höffer 221. Influence of inflow parameter uncertainty in CFD simulations of urban environments Clara Garcia Sanchez, Catherine Gorlé 289. Challenges in wind tunnel testing of ground mount photovoltaic solar racking systems Yarrow Fewless, David Banks, Tushar Guha. 281. Experimental and numerical aerodynamic analysis of a concrete railway bridge in tandem arrangement with a truss road bridge Alberto Zasso, Daniele Rocchi, Tommaso Argentini, Stefano Giappino, Tommaso Costantini 135. Computational modeling of evaporative cooling using water spray systems: application for an actual urban area Hamid Montazeri, Yasin Toparlar, Bert Blocken, Jan Hensen 35. Roof-mounted solar panels under wind action Hatem Alrawashdeh, Ted Stathopoulos 100. Optimization of stays and deck shape in cable supported bridges including structural and aeroelastic constraints Santiago Hernandez, Miguel Cid, Felix Nieto, José Jurado 154. Inflow-condition sensitivity in the numerical simulation of the urban environment Alessio Ricci, Ivo Kalkman, Bert Blocken, Massimiliano Burlando, Andrea Freda, Maria Pia Repetto 159. Torsional wind loads on tilted solar panels mounted on a flat roof Jinxin Cao, Shuyang Cao, Yukio Tamura, Yaojun Ge 184. LES for investigation of span-wise domain size effect and evaluation of flutter derivatives of a box girder Yasuaki Ito, Michael Graham 210. Experimental and numerical evaluation of wind flow in a compact urban area: validation and sensitivity analysis Nestoras Antoniou, Hamid Montazeri, Hans Wigo, Marina Neophytou, Bert Blocken, Mats Sandberg 11. Wind loads on seated and elevated roof-mounted equipment Lakshmana Doddipatla, Gregory Kopp 270. Comparative study of semianalytical and numerical methods for aerodynamic analysis of long span bridges 20. Effects of inflow turbulence on turbulent boundary layers over two-dimensional continuous hills 292. Full-scale evaluation of wind load on a solar panel Zienab M. Samani, Girma Bitsuamlak, Horia Hangan 11 BBAA VIII 2:30pm-2:45pm 2:45pm-3:00pm 3:00pm-3:30pm 3:30pm-3:45pm 3:45pm-4:00pm 4:00pm-4:15pm 4:15pm-4:30pm 4:30pm-4:45pm Sponsors (to Date) Igor Kavrakov, Khaled Ibrahim, Guido Morgenthal Tong Wang, Shuyang Cao, YaoJun Ge 75. Numerical study on nonlinear and motion coupling Effects on self-excited forces of a bridge deck Haili Liao, Jiawei Wan, Qi Wang 263. Changes in pedestrian level winds through city development: A study of the financial district in Toronto Kimberley Adamek, Neetha Vasan 239. Wind loads on a full-scale photovoltaic array compared to those on an identical modelscale array Tim Johnston, Murray Morrison, Sarah Stenabaugh, Mike Gibbons, Matthew Browne, Scott Gamble 150. LES investigation of Reynolds number effects on flow passing a twin-box girder Shujin Laima, Chao Jiang, Hui Li 186. Effects of atmospheric stability on ventilation efficiency in residential urban block model Tingting Hu, Ryuichiro Yoshie 234. Blockage effects on largescale solar array models in a traditional boundary layer wind tunnel Sarah Stenabaugh, Mike Gibbons, Matthew Browne, Scott Gamble Coffee Break (Curry Student Center - Lobby Area, 2nd Floor) Curry Student Center Ballroom Curry Student Center - Room 318-322 Curry Student Center – Room 333 A9: Bridge aerod. – buffeting loads and VIV suppression B9: Bluff bodies and nonstationary flows C9: Low-rise buildings – experimental full scale methods 78. Influence of net distance on vortex-induced vibration characteristic of bridge with twin separate box girders Xiaobing Liu, Haidong Zhang, Shijiazhuang Tiedao University; Qingkuan Liu, Shijiazhuang Tiedao 117. CFD simulations of nearfield dispersion around isolated cubical buildings: Evaluation of URANS Yoshihide Tominaga, Ted Stathopoulos 257. Near-surface boundarylayer processes and aerodynamic investigations of low-rise buildings in an open-jet facility Hamzeh Gol Zaroudi, Aly Mousaad Aly 84. Effect of guide vane besides the maintenance rail on vortexinduced vibration of streamlined box girder Jun Liu, Haili Liao, Mingshui Li 7. The aerodynamic admittance function and non-stationary winds Mike Jesson, Mark Sterling 103. Aerodynamic mechanisms of roof-surface pressure fluctuations on low-rise buildings Abul Fahad Akon, Gregory Kopp 175. The lift on a truss girder in a grid generated turbulence Yingzi Zhong, Mingshui Li, Kai Wang 293. Tornado induced load on a bluff-body with and without openings Zoheb Nasir, Girma Bitsuamlak 182. The impact of projections on balcony pressure coefficients William Ashman, Weichiang Pang 137. Mitigation of vortexinduced vibration for a bridge deck by spanwise-distributed passive vortex generators Dabo Xin, Hongfu Zhang, Jingping Ou 155. End treatment for reducing pressure coefficient of sound barriers Seong-Wook Han, JunYong Park, Ho-Kyung Kim 146. The effect of a shutter on the wind induced loads on a window and wind driven rain intrusion into the building through experiments at the Wall of Wind Experimental Facility Mohammadtaghi Moravej, Bodhisatta Hajra, Arindam Gan Chowdhury, Ioannis Zisis, Peter Irwin 208. Simulation of 58. Comparison of the near-wake 269. Estimating the wind speeds nonstationary wind velocity field of bluff-based bodies with of typhoon Haiyan using utilizing multi-scale spatial different cross sections windicators and aerodynamic 12 [email protected] http://www.northeastern.edu/bbaa8/ correlation nested HilbertWavelet scheme Haifeng Wang, Teng Wu Christine E. Klei-Wichmann, RWTH Aachen University; Eike Stumpf , RWTH Aachen University modification of gable roof for low-rise buildings to reduce wind demand Jaime Jr. Hernandez, Joshua Agar, Julian Eymard Maliwanag 109. Dynamic stability of the Golden Gate Bridge deteriorated by roadway wind barriers Andrija Buljac, Hrvoje Kozmar, Stanislav Pospíšil, Michael Macháček, Radomil Král 46. Effects of wind direction and roof shape on unsteady wind pressure on a low rise building under a short-rise-time gust Takashi Takeuchi, Junji Maeda, Ryota Kawakami, Naohiro Takeuchi 193. Design wind force coefficient for the main wind force resisting systems of opentype framed membrane structures Yuki Takadate, Yasushi Uematsu, Eri Gavanski 4:45pm-5:00pm 5:00pm-5:30pm Closing Ceremony (Curry Student Center - Ballroom) Saturday, 11 June 2016 9:00am-12:00pm Principal Organizers: Tour Activity (To Be Announced) 13
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