8th International Colloquium on Bluff Body … and Applications Northeastern University, Boston,...

Principal

Organizers:

1

8th

International Colloquium on Bluff Body

Aerodynamics and Applications Northeastern University, Boston, Massachusetts, USA

7-11 June, 2016

COLLOQUIUM PROGRAM

Conference Venue:

The main venue of the conference is the Curry Student Center, located on the main campus of Northeastern University (NEU), 360 Huntington Avenue, Boston, 02115 Massachusetts (USA). All activities (unless otherwise noted) will be held in this building.

Important notes for Presenters and Session Chairs:

Please take a moment to familiarize with the color-coded designation of each text box item, used in this program:

Registration and information times

Opening and closing ceremonies, IAWE award ceremony Plenary lectures

Parallel technical sessions

Lunches and breaks with poster presentation

Conference dinner, receptions and other breaks (without poster presentation)

Special meetings, committee meetings and meetings by invitation only

Every oral presentation, other than those in the plenary sessions, is scheduled for 15 minutes (12 min. for presentation, 2 min. for questions and 1 min. for transition). Session chairs are kindly asked to strictly enforce the schedule.

All posters (for poster presentation) must be set up on the designated poster board in the Indoor Quad – 1st Floor area of the Curry Student Center before the first break of the day. The presenter should be available to answer questions during both the first morning break and at lunchtime. Posters should be a maximum of 180 cm wide (6 feet) and 120 cm high (4 feet). A sign indicating abstract/paper ID will be visible on the designated poster board.

TUESDAY, 7 JUNE 2016

6:00pm-8:00pm Colloquium Registration

(NEU Visitor Center, West Village F: Building 23F on campus map)

6:30pm-8:30pm Ice Breaker Reception

(NEU Visitor Center, West Village F: Building 23F on campus map)

Sponsors:

2

b

BBAA VIII

WEDNESDAY, 8 JUNE 2016

8:00am-4:00pm

Colloquium Registration (Curry Student Center - Indoor Quad, 1st Floor)

(Curry Student Center: Bldg. 50 on campus map)

8:30am-9:00am

Opening Ceremony (Curry Student Center - Ballroom) Opening remarks by: Luca Caracoglia (Colloquium Chairman), Ahsan Kareem (IAWE President),

Arthur F. Kramer (Senior Vice-Provost for Research, NEU), Thomas C. Sheahan (Senior Associate Dean For Academic Affairs, College of Engineering, NEU)

9:00am-10:00am

Plenary Lecture 1 (Curry Student Center - Ballroom) 297. Plant-wind Interactions, from Small Leaves to Canopies

Emmanuel de Langre, Ecole Polytechnique, France (Moderator: Luca Caracoglia)

10:00am-10:15am BBAA VIII Group Picture

10:15am-10:45am

Coffee Break & Poster Session P1 (buildings and large structures) (Curry Student Center – Indoor

Quad, 1st Floor)

Coffee Break & Poster Session P2 (bluff-body aerod.) (Curry Student Ctr. - Indoor Quad, 1st

Floor)

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

53. Wind tunnel tests and numerical simulation of time-varying aerodynamic forces on straight blades of a vertical axis wind turbine Yixin Peng, You-Lin Xu, Sheng Zhan

160. Studies on interference effects of building models exposed to tornado-like vortex Sabareesh GR, Shuyang Cao, Jin Wang, Masahiro Matsui, Yukio Tamura

74. Aerodynamic interference between high-speed railway vehicle and viaduct under cross wind Xu-hui He, Yun-feng Zou, Han-feng Wang

41. Aerodynamic optimization of two large span structures by CFD-oriented synthetic method Yi Yang, Yan Xiao

236. Numerical analysis of wind loads on a container ship: validation and impact of geometrical simplifications Wendy Janssen, Bert Blocken, Herm Jan van Wijhe

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

252. Investigation of wind pressure of translating tornado on spherical dome structures Jiahao Zu, Guirong Yan, Chao Li

10:45am-11:00am

11:00am-11:15am

Curry Student Center - Ballroom

Curry Student Center - Room 318-322

Curry Student Center – Room 333

A1: Fluid-structure interaction – galloping, aerodynamics and

wakes (Session Chair: G. Piccardo)

B1: Environmental flows – full scale, CFD and experimental

methods (Session Chair: G. Bitsuamlak)

C1: Bluff-body aerodynamics – circular cylinders

(Session Chair: G. Bartoli)

44. Galloping of transversely inclined slender cylinders Zeng-shun Chen, Kam Tim Tse, K. C. S. Kwok, Gang Hu

202. Seasonal variability of near-ground Bora turbulence Petra Lepri, Željko Večenaj, Hrvoje Kozmar, Branko Grisogono

108. Drag coefficients for rough circular cylinders revisited John Holmes

167. Aerodynamic coupling effect and non-linear behavior

18. Investigation on wind characteristics for large span

244. Prediction of wind-induced dynamic response of overhead

[email protected]

http://www.northeastern.edu/bbaa8/

Principal

Organizers:

3

11:15am-11:30am 11:30am-11:45am

11:45am-12:00pm

of conductor galloping Hisato Matsumiya, Takashi Nishihara, Tomomi Yagi

bridge site in sharp and desolate gorge with high altitude Yongping Zeng, Shuai Zhou, Kejian Chen

transmission lines Dahai Wang, Xinzhong Chen, Lin Yang

277. Bluff body shear layer control of the 2D square prism wake Daniel Lander, Daniel Moore, Michael Amitay, Chris Letchford

122. RANS and LES simulations with validation for cross-ventilation 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

63. Predicting galloping of an elliptical cylinder using a non-linear quasi-steady model Arash Raeesi, Shaohong Cheng, David S.-K. Ting

177. Experimental modelling of stratification effects for atmospheric boundary layer using wind tunnel simulation S. Kuznetsov, S. Pospíšil, M. Macháček, V. Michalcová, V. Uruba, P. Jonáš, H. Kozmar

153. Fluctuating pressure acting on leeward circular cylinder of fixed tandem circular cylinders Minoru Noda, Shinya Onishi, Fumiaki Nagao

228. Vorticity evolution in the wake of an accelerating sphere Mathew Marzanek, Clinton Bond, John N. Fernando, David E. Rival

99. Stadia and arenas: aerodynamics and beyond Robin Stanfield, Stefano Cammelli, Richard Wood

55. Pressure distribution around circular cylinders with porous layer coating in the lee and flow analysis Katharina Klausmann, Bodo Ruck

12:00pm-1:00pm Lunch & Poster Sessions P1 and P2 - continued

(Curry Student Center – Indoor Quad, 1st Floor)

1:00pm-1:15pm

1:15pm-1:30pm

1:30pm-1:45pm 1:45pm-2:00pm




A2: Fluid-structure interaction - vortex shedding and VIV

(Session Chair: Y. Modarres-Sadeghi)

B2: Tall buildings – CFD and wind tunnel methods

(Session Chair: J. Galsworthy)

C2: Bluff-body aerodynamics – CFD

(Session Chair: S. Cao)

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 M. J. Spence, Ahsan Kareem

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

178. Non-linear modelling of aerodynamic damping in vortex induced vibrations Francesca Lupi, Hans-Jürgen 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

29. Translational vortex-induced 12. Mitigating wind-induced 104. RANS and hybrid LES/RANS

Sponsors:

4

b

BBAA VIII

2:00pm-2:15pm

2:15pm-2:30pm

2:30pm-2:45pm 2:45pm-3:00pm

vibration simulation based on fixed mesh using moving reference frame Qingliang Zhan, Zhiyong Zhou, Yaojun Ge

response of a tall building with an innovative façade system Gang HU, Kenny C. S. Kwok, K.T. Tse

simulations of flow over a square cylinder Jianghua Ke, DongHun Yeo

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 an irregular observation tower Xiaoye YuPaul Tsang, Alex To, Andrew Allsop

201. Reactive plume dispersion over idealized urban roughness Zhangquan Wu, Chun-Ho Liu

26. Flow around a finite circular cylinder coated with porous media Haidong Yuan, Chao Xia, Yu Chen, Zhigang Yang

255. High performance computation by BCM-LES on flow and pressure field around buildings Tetsuro Tamura, Hidenori Kawai, Kazuaki Uchibori, Rahul Bale, Keiji Onishi, Makoto Tsubokura, Koji Kondo, Tsuyoshi Nozu

205 Computational studies of pressure distribution around a bending 5:1 rectangular cylinder Dinh Tung Nguyen, David Hargreaves, John Owen

165. Comparison of structural mode effects on bending and tension dominated flexible cylinders in VIV Ersegun Gedikli, Jason Dahl

209. Flow enhancement in tall buildings for wind energy generation Ehsan Hassanli, Seyed Amir Hosein Jafari, Kenny C. S. Kwok

242. Turbulence model form uncertainty quantification for bluff body RANS simulations Stephanie Zéoli, Laurent Bricteux, Catherine Gorlé

87. Experimental study on aerodynamic vibrations of rectangular cross sections having low side ratios Kazutoshi Matsuda, Kusuo Kato, Yusuke Tamai, Kentaro Suda

47. Simultaneous measurement of wind velocity field and wind forces on a square building Gongbo Zu, Kit Ming Lam, Lu Cheng

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

3:00pm-3:30pm Coffee Break


3:30pm-3:45pm

3:45pm-4:00pm




A3: Bridge aerodynamics – buffeting and flutter (Session Chair: Y. Ge)

B3: Tall buildings and slender structures – modeling and

special issues (Session Chair: K. C. S. Kwok)

C3: Bluff-body aerodyn. - experiments, full-scale

methods (Session Chair: D. Zuo)

166. Sectional model tests of tandem bridge decks in 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

220. A concept and identification of pressure modal admittance for distributed fluctuating pressures on bridge decks Zhongxu Tan, Ledong Zhu, Qing

282. A generalized gust factor technique for the evaluation of wind–induced vibrations of slender structures Luisa Carlotta Pagnini, Giuseppe Piccardo

140. An experimental investigation of the unsteady pressures on rectangular cylinders in a non-stationary wind field Matthew Mason, Tierney

[email protected]


Principal

Organizers:

5

4:00pm-4:15pm

4:15pm-4:30pm

4:30pm-4:45pm

4:45pm-5:00pm 5:00pm-5:15pm

5:15pm-5:30pm

Zhu, Youlin Xu, George, Oliver Paxton, Evmen Wong, Ting Yang

267. Identification of six-component 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 H. Nguyen, John H. G. Macdonald, Stefano Cammelli

189. Effects of nonstationarity on nonlinear bridge aerodynamics Teng Wu, University at Buffalo

115. Aerodynamic behavior of 1000m-high super tall buildings Bo Li, Qingshan Yang, Giovanni Solari

275. The assessment of an inlet turbulence generator for urban wind flows Dominic Flynn, Hassan Hemida, Chris Baker

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

195. Large Eddy Simulation of contaminant dispersion from weak wind region behind a building Hiroki Ono, Koichi Sada

278. The influence of freestream turbulence approach trajectory on the bluff body aerodynamics of a square prism Daniel Lander, Michael Amitay, Gregory A. Kopp, Chris Letchford

144. Buffeting loads on high-rise and long-span structures Kristoffer Hoffmann, Robin George Srouji, Svend Ole Hansen

271. Adaptive mesh refinement strategy for CFD based aerodynamic analysis of a cubical bluff object Tibebu H. Birhane, Girma T. Bitsuamlak

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

262. Buffeting response analysis of a long-span suspension bridge under non-stationary winds in mountain area Yanwen Su, Guoqing Huang

42. Determination of peak factors of non-Gaussian wind pressures Fuyou Xu, Xingliang Ma

24. Effects of oncoming flow conditions on the aerodynamic forces of a cantilevered square prism Hanfeng Wang, Si Peng, Xuhui He, Yu Zhou

8. Multi-stage indicial functions and post-flutter simulation of long-span bridges Zhitian Zhang

245. Aerodynamic shape optimization of tall buildings using twisting and corner modifications Ahmed Elshaer, Girma Bitsuamlak, Ashraf El Damatty

237. Numerical simulation of flow around a circular cylinder: comparison of LES and URANS turbulence models Fabio Malizia, Peter Hespel, Bert Blocken

6:30pm-8:30pm IAWE Board Meeting

(Dinner by Invitation only, NEU Faculty Club, 716 Columbus Place, 6th Floor)

Sponsors:

6

b

BBAA VIII

THURSDAY, 9 JUNE 2016

8:00am-9:00am ASCE Environmental Wind Engineering Committee Meeting

(Curry Student Center – Room 348) (Curry Student Center: Bldg. 50 on campus map)

8:30am-4:00pm Colloquium Registration

(Curry Student Center - Indoor Quad, 1st Floor)

9:00am-9:15am

9:15am-9:30am

9:30am-9:45am 9:45am-10:00am

10:00am-10:15am

10:15am-10:30am




A4: Bridge aerodynamics – flutter

(Session Chair: S. Pospíšil)

B4: Modeling and simulation of thunderstorm-downburst loads

(Session Chair: X. Chen)

C4: Aerodynamics of large structures

(Session Chair: Rüdiger Höffer)

14. A generic model for the A2*

instability of bluff bridge decks Allan Larsen

130. Monte Carlo simulation of thunderstorm outflows and wind-excited response of structures Giovanni Solari, Davide Rainisio

185. Pressure differences across the shell of a hyperbolic natural-draft cooling tower exposed to stationary tornado-like vortices Jinxin Cao, Shuyang Cao, Lin Zhao, Yaojun Ge

134. Numerical investigations on the soft flutter characteristics for a bridge deck Xuyong Ying, Fuyou Xu, Zhe Zhang

183. Time-frequency domain modeling framework for non-stationary aerodynamic load effects Ahsan Kareem, Yanlin Gao, Liang Hu

265. Wind load characteristics and wind induced response of saddle-shape cable nets roof in different terrains Fanghui Li, Xinzhong Chen, Ming Gu

152. Effects of ice accretion on the risk of flutter Zachary Taylor, Pierre-Olivier Dallaire, Peter Irwin, Stoyan Stoyanoff

284. Full-scale downburst damage versus boundary layer wind tunnel pressures: a survey analysis Acir M. Loredo-Souza, Elias G. Lima, Matthew B. Vallis, Marcelo M. Rocha, Adrian R. Wittwer, Mario Gustavo K. Oliveira

161. Effects of wind girders on the buckling of open-topped oil storage tanks under static wind loading Jumpei Yasunaga, Takayuki Yamaguchi , Yasushi Uematsu

212. Mitigation of the torsional flutter phenomenon of bridge deck section during a lifting phase Thomas Andrianne, Vincent de Ville de Goyet

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

131. Wind-induced load effects on free-standing lattice towers Ileana Calotescu, Giovanni Solari

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 low-rise building Franklin T. Lombardo, Matthew S. Mason

170. Fluctuating pressure and loading Effect on full-scale cooling tower considering incoming turbulence Lin Zhao, Yaojun Ge, Ashan Kareem

276. Effect of initial conditions and grid refinement on bridge flutter calculations using CFD and HPC Panneer Selvam, Harold Bosch

217. Non-synoptic wind-induced effects on linear bluff-body aerodynamics Jianming Hao, Teng Wu

31. Wind-induced responses of a 200 m high cooling tower based-on full aero-elastic model Yun-feng Zou, Xu-hui He

[email protected]


Principal

Organizers:

7

10:30am-11:00am

Coffee Break & Poster Session P3 (bridges / cables) (Curry Student Center - Indoor Quad, 1st Floor)

Coffee Break & Poster Session P4 (bluff-body aer.) (Curry Student Ctr. - Indoor Quad, 1st Fl.)

32. Studies on aerostatic instability mode of new suspension bridge with double main spans Qiang Zhou, Shuyang Cao, Haili Liao, Mingshui Li

93. An analysis of the influence of a tornado generator’s geometry on the flow field Stefanie Gillmeier, Mark Sterling, Hassan Hemida

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

111. An improved inflow turbulence generator for LES evaluation of wind load on high-rise building Yuanlin Yu, Yi Yang, Zhuangning Xie

66. Coupling and nonlinearity and spanwise correlation in aerodynamic force of a rectangular cylinder Qi Wang, Haili Liao, Jiawei Wan

213. Study of interference effects on wind-induced response for cooling towers in power plant Huawei Niu, Xuan Zhou, Zhengqing Chen, Wei Zhang

11:00am-12:00pm

Plenary Lecture 2 (Curry Student Center - Ballroom) 114. Aerodynamics and structural health monitoring of long-span cable-supported bridges

You-Lin Xu, The Hong Kong Polytechnic University, China (Moderator: A. Kareem)

12:00pm-12:10pm IAWE Award Ceremony (Curry Student Center - Ballroom)

Moderators: Ahsan Kareem (IAWE President), Giovanni Solari (Chairman, IAWE Award Committee)



1:00pm-1:15pm

1:15pm-1:30pm 1:30pm-1:45pm

1:45pm-2:00pm




A5: Stay and cable aerodynamics (Session Chair: G. Larose)

B5: Tornadic flows and loads on building structures

(Session Chair: M. Sterling)

C5: Wind energy systems (VAWT, HAWT) C5 ends 3:15 pm

(Session Chair: A. Zasso)

285. Stall-type galloping and its aerodynamic stabilization of stay-cables 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, Soon-Duck Kwon

80. Aerodynamic responses of stay cables with multiple spiral-protuberances 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 Ward-type 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

86. Influence of wind direction and atmospheric turbulence wind-induced vibrations of ice-accreted 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 flow-induced dynamic instabilities of wind turbine blades Pariya Pourazarm, Luca Caracoglia, Matthew Lackner, Yahya Modarres-Sadeghi

187. Two-dimensional numerical simulation of wake interference effects on suspension bridge

132. Effect of equivalent height, surface area and volume of the dome to prism on tornado

15. Time domain analysis of unsteady aerodynamic forces on a parked wind turbine tower

Sponsors:

8

b

BBAA VIII

2:00pm-2:15pm

2:15pm-2:30pm

2:30pm-2:45pm

2:45pm-3:00pm

3:00pm-3:15pm

hanger cables Zhiwen Liu, Huixing Gong, Zhengqing Chen

forces using CFD Majdi Yousef, Panneer Selvam

subjected to high winds Gholamreza Amirinia, Sungmoon Jung

116. Investigation on the dynamic behavior of an OHL conductor bundle with light and heavy ice accretion Dominik Stengel, Mathias Clobes, Klaus Thiele

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

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

296. Optimization of bridge cables with concave fillets Celeste Burlina, Christos T. Georgakis, Søren V. Larsen, Philipp Egger

6. Debris flight in tornadoes Chris Baker

250. Integration of wind turbines in tall buildings for wind power generation Seyed Amir Hosein Jafari, Kenny Chung Sau Kwok, Ehsan Hassanli

164. Enabling analytical formulation for the tornado-induced dynamic response of tall buildings Thai-Hoa Le, Luca Caracoglia

136. Increase the performance of Savonius wind rotor via a straight and arc-shaped curtain Zhiqiang Li, Dabo Xin

Coffee Break Coffee Break 196. The load of the wind turbine structure by a continuous wind direction fluctuation Koji Nishimura, Hironori Kikugawa, Jun Kaneto



3:30pm-3:45pm

3:45pm-4:00pm




A6: Bluff-body aerod. and FSI of rectangular cylinders and

special structures (Session Chair: H. Yamada)

B6: Special topics in environmental flows, debris and

multiple-hazard simulation (Session Chair: J. Holmes)

C6: Train, vehicle and ship aerodynamics

(Session Chair: C. Baker)

101. On the Reynolds-number sensitivity of vortex-ring formation in the wake of accelerating elliptical flat plates John N. Fernando, David E. Rival

102. Experimental and numerical modeling of fire spotting phenomenon Ali Tohidi, Nigel B. Kaye

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

151. A 2DOF analysis model for vibration of flexible envelope with a dominant opening and its verification Jingyao Zhang, Gregory A. Kopp

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

168. Fluctuating aerodynamic force on railway vehicle under crosswind using large-eddy simulation Koji Nakade, Yuhei Noguchi, Katsuhiro Kikuchi

[email protected]


Principal

Organizers:

9

4:00pm-4:15pm

4:15pm-4:30pm

4:30pm-4:45pm

4:45pm-5:00pm

5:00pm-5:15pm

5:15pm-5:30pm

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

248. Comparison on wind effects of tornadic and straight-line wind fields on spherical dome structures Yi Zhao, Guirong Yan, Jiahao Zu, Fangping Yuan, Isaac M. Kakkattukuzhy

219. Combined effects of vehicle body geometry and drag reduction techniques on drag coefficient G. Abhishek, Ramsankar Veerakumar, M. Sreesankaran, G. R. Sabareesh, N. Jalaiah

62. Modeling the wind-structure interaction of inflatable radomes with numerical simulation Anthony A. DiCarlo, Sarah E. Briggs, Jonathan T. 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, Steven Lottes, Jerry Shen

204. Wind tunnel studies of pressure distribution around a 5:1 rectangular cylinder 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

273. 3D RANS simulations of wind loads on large passenger ships in the Rotterdam Cruise Terminal Wendy Janssen, Bert Blocken, Herm Jan van Wijhe

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

57. Influence of ground configurations in wind tunnels on the slipstream of a high-speed train Chao Xia, Xizhuang Shan, Zhigang Yang

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 wind-induced risk analysis Jin-Ho Kim, Hyeyun Ku, Hee-Jun Yang

83. Experimental study on the aerodynamic admittance of railway vehicles on a truss-girder bridge Qingsong Duan, Cunming Ma, Haili Liao

65. The mean wake of low-aspect-ratio surface-mounted finite-height square prisms and the effects of incidence angle David Sumner, Sanjith Unnikrishnan, Ming Teng, Adam Beitel, Anurag Das, Mackenzie Fulton

54. Temperature and moisture effects on the tropical cyclone boundary layer: pressure and wind fields Reda Snaiki, Teng Wu

159. Using appropriate boundary layer tripping on high-speed train models used in wind tunnel experiments to minimize Reynolds number effect Uwe Fey

6:30pm-8:30pm

Colloquium Banquet Top of the Hub Restaurant & Lounge

Prudential Tower, 800 Boylston Street, Boston, MA 02199-8142

http://topofthehub.net/

Sponsors:

10

b

BBAA VIII

FRIDAY, 10 JUNE 2016

8:30am-4:00pm Colloquium Registration

(Curry Student Center - Indoor Quad, 1st Floor) (Curry Student Center: Bldg. 50 on campus map)

9:00am-9:15am

9:15am-9:30am

9:30am-9:45am

9:45am-10:00am

10:00am-10:15am

10:15am-10:30am




A7: Bridge aerodyn. – shape modifications and mitigations

(Session Chair: H.-K. Kim)

B7: Tall buildings – nonlinear response and PBWE

(Session Chair: V. Denoël)

C7: Low-rise buildings – PBWE and modeling issues

(Session Chair: G. Kopp)

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 non-Gaussian wind pressures: Revisit Ying Luo, Guoqing Huang, Kurtis Gurley, Jie Ding

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 Bogunović Jakobsen, Jonas Snæbjörnsson, Nikolas Angelou, Torben Mikkelsen, Mikael Sjöholm, Benny Svardal

254. The role of aerodynamics in performance-based design Fei Ding, Wei-Chu Chuang, Seymour M. J. Spence, Ahsan Kareem

294. Mitigating wind and flood: The increased wind vulnerability of static elevation vs. amphibious retrofit Elizabeth English, Fatemeh 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

225. Evaluation of mean pressure field above a roof using PIV data and a 2D interpolation algorithm Chieh-Hsun Wu, Abul Fahad Akon, Gregory A. Kopp

109. Dynamic stability of the Golden Gate Bridge deteriorated by roadway wind barriers Andrija Buljac, Hrvoje Kozmar, Stanislav Pospíšil, Michael Macháček, Radomil Král

287. Probability-based direct numerical estimation of wind-induced non-structural damage on tall buildings Laura Ierimonti, Ilaria Venanzi, Luca Caracoglia

266. Effects of high ridges on wind load of Chinese traditional timber slope roofs Wenshan Shan, Qingshan Yang, Bo Li, Yukio Tamura

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

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

94. Experimental study on static aerodynamic forces of a combined rail-cum-road bridge under different highway traffic flows Shixiong Zheng, Tang Yu, Tianqi Geng

27. Research on aerodynamic forces of a high-rise building with vertical partitions protruded from facades by high frequency force balance wind tunnel tests Fangchao Hou, Yong Quan, Ming Gu

290. Pressure distributions on a low-rise building in a laboratory simulated downburst Chowdhury Jubayer, Ahmed Elatar, Horia Hangan

10:30am-11:00am Coffee Break & Poster Session P5

(bridges/cables) (Curry Ctr - Indoor Quad, 1st Fl.) Coffee Break & Poster Session P6 (bluff-body

aer.) (Curry Student Ctr. - - Indoor Quad, 1st Fl.)

[email protected]


Principal

Organizers:

11

125. Aerodynamic stability of iced stay cables on cable-stay bridge Shouying Li, Teng Wu, Tao Huang, Zhengqing Chen

145. Three dimensional numerical simulation of water film on stay-cable based on Eulerian Wall Film model Hongfu Zhang, Rui Wang, Shengnan Yang, Dabo Xin

133. Stochastic dynamic response of uncertain slender bridge tower subjected to fluctuating wind excitation Siyu Zhu, Tianyu Xiang, Yongle Li

107. The spanwise correlation of buffeting forces on rectangular cylinders under skew wind Shaopeng Li, Mingshui Li, Liangliang Zhang

126. Investigation on the unstable region of wake galloping for twin hangers of suspension bridges Shouying Li, Chunyun Xiao, Zhengqing Chen

11:00am-12:00pm

Plenary Lecture 3 (Curry Student Center - Ballroom) 298. Active flow control and its application in fluid systems

Michael Amitay, Rensselaer Polytechnic Institute, USA (Moderator: Chris Letchford)



1:00pm-1:15pm 1:15pm-1:30pm

1:30pm-1:45pm 1:45pm-2:00pm

2:00pm-2:15pm




A8: Bridge aerodynamics – CFD applications

(Session Chair: A. Larsen)

B8: Environmental flows – architectural engineering (Session Chair: N. Kaye)

C8: Wind loads on solar panels and renewable energy systems

(Session Chair: Y. Tamura)

188. 2D CFD simulation of wind-induced responses of bridge decks based on fluid-structure interaction Yao-Jun Ge, Shi-Yi Liu, Kun Xu, Ke Li, Jin-Lin Xia

295. Computational fluid dynamics simulation of wind flow and wind force on trees in urban parks Haiyan Miao, Harish Goplan, Venugopalan Raghavan, Poh Hee Joo, Lou Jing

289. Challenges in wind tunnel testing of ground mount photovoltaic solar racking systems Yarrow Fewless, David Banks

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 García-Sánchez, Catherine Gorlé

142. Characteristics of vertical displacement of solar wing system Yong Chul Kim, Yukio Tamura, Akihito Yoshida, Takashi Itoh, Qingshan Yang, Wenshan Shan

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 Hernández, Miguel Cid, Félix Nieto, José Á. 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 210. Experimental and numerical 11. Wind loads on seated and

Sponsors:

12

b

BBAA VIII

2:15pm-2:30pm 2:30pm-2:45pm

2:45pm-3:00pm

span-wise domain size effect and evaluation of flutter derivatives of a box girder Yasuaki Ito, Michael Graham

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

elevated roof-mounted equipment Lakshmana Doddipatla, Gregory A. Kopp

270. Comparative study of semi-analytical and numerical methods for aerodynamic analysis of long span bridges Igor Kavrakov, Khaled Ibrahim, Guido Morgenthal

20. Effects of inflow turbulence on turbulent boundary layers over two-dimensional continuous hills Tong Wang, Shuyang Cao, Yao-Jun Ge

292. Full-scale evaluation of wind load on a solar panel Zienab M. Samani, Girma T. Bitsuamlak, Horia Hangan

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

234. Blockage effects on large-scale solar array models in a traditional boundary layer wind tunnel 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



3:30pm-3:45pm 3:45pm-4:00pm

4:00pm-4:15pm 4:15pm-4:30pm




A9: Bluff body and bridge aerodynamic loads (Session

chair: L.-D. Zhu)

B9: Bluff bodies and non-stationary flows

(Session Chair: G. Huang)

C9: Low-rise buildings – experimental full scale methods

(Session Chair: Y. Uematsu)

175. The lift on a truss girder in a grid generated turbulence Yingzi Zhong, Mingshui Li, Kai Wang

117. CFD simulations of near-field dispersion around isolated cubical buildings: Evaluation of URANS Yoshihide Tominaga, Ted Stathopoulos

193. Design wind force coefficient for the main wind force resisting systems of open-type framed membrane structures Yuki Takadate, Yasushi Uematsu, Eri Gavanski

137. Mitigation of vortex-induced vibration for a bridge deck by spanwise-distributed passive vortex generators Dabo Xin, Hongfu Zhang, Jingping Ou

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 A. Kopp

208. Nonstationary wind velocity field with multi-scale spatial correlation: simulation and validation Haifeng Wang, Teng Wu

293. Tornado like vortex 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

247. An alternative to the flutter derivatives Michael Styrk Andersen, Anders

155. End treatment for reducing pressure coefficient of sound barriers

146. The effect of a shutter on the wind induced loads on a window and wind driven rain

[email protected]


Principal

Organizers:

13

4:30pm-4:45pm

Brandt Seong-Wook Han, JunYong Park, Ho-Kyung Kim

intrusion into the building through experiments at the Wall of Wind Experimental Facility Mohammadtaghi Moravej, Bodhisatta Hajra, Arindam Gan Chowdhury, Ioannis Zisis, Peter Irwin

206. The response of base pressure in a bluff body flow exposed to synthetic jet excitation Benjamin Bock, Nils Widdecke, Jochen Wiedemann, Timo Kuthada

58. Comparison of the near-wake of bluff-based bodies with different cross sections Christine E. Klei-Wichmann, Eike Stumpf

269. Estimating the wind speeds of typhoon Haiyan using windicators and aerodynamic modification of gable roof for low-rise buildings to reduce wind demand Jaime Hernandez Jr., Joshua C. Agar, Julian Eymard Maliwanag, Liezl Raissa E. Tan, William L. Mata

4:45pm-5:15pm

Closing Ceremony (Curry Student Center - Ballroom)

Announcements and Remarks: the Chairman of the next BBAA Colloquium will announce the new venue in year 2020

SATURDAY, 11 JUNE 2016

10:00am-12:00pm

Tour Activity:

Freedom Trail Tour (The meeting location is at the Visitor's Center in the Boston Common, accessible with the Green Line of the MBTA. The subway T stop is Park Street on the Green Line. Start time is 10 AM. Participants should plan to be there by 9:50 AM to ensure a prompt tour start.)

http://www.thefreedomtrail.org/

Sponsors:

14

b

BBAA VIII

Directions and Campus Map

Curry Student Center:

All talks will take place in the Curry Student Center (Building #50 on map). Registration, poster sessions and coffee

breaks will take place on the 1st floor Indoor Quad. Sessions will take place in the 2nd floor Ballroom, and 3rd floor

McLeod suites (318-322) and 333 Rooms.

Transportation to Northeastern:

Public Transit: Northeastern is well served by public transit: Green Line – Northeastern stop, Orange Line - Ruggles.

Parking: Parking is available in the Renaissance (Building #62 on map) and Gainsborough (Building #45 on map)

Garages. The fee is based on an hourly fee structure. Weekend rates are available.

Campus Housing Location and Address: East Village Residence Hall, 291 St. Botolph Street, Boston, MA 02115, USA (more information forthcoming).

[email protected]


Principal

Organizers:

15

MAP OF CURRY STUDENT CENTER (CSC)

348 CSC

8th International Colloquium on Bluff Body … and Applications Northeastern University, Boston,...

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