BUFFETING

作品数:19被引量:46H指数:4
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相关领域:交通运输工程机械工程建筑科学更多>>
相关作者:陈礼忠项海帆顾明陈吉陈仁文更多>>
相关机构:同济大学东南大学武汉理工大学南京航空航天大学更多>>
相关期刊:《Advances in Aerodynamics》《Journal of Traffic and Transportation Engineering(English Edition)》《应用基础与工程科学学报》《Frontiers of Structural and Civil Engineering》更多>>
相关基金:国家自然科学基金中国博士后科学基金更多>>
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Effects of non-stationary wind velocity models on buffeting performance of closed-box girder suspension bridges被引量:1
《Advances in Aerodynamics》2023年第1期544-557,共14页Rui Zhou Yinan Lin Peng Lu Yongxin Yang Jinbo Zhu 
the National Natural Science Foundation of China(Nos.52278311,52178503,U2005216,and 51908374);the Guangdong Basic and Applied Basic Research Foundation(No.2023A1515030148);the Shenzhen Science and Technology Innovation Program(Nos.JCYJ20220531101609020,KQTD20200820113004005,and GJHZ20220913143006012);the Foundation of State Key Laboratory for Disaster Reduction in Civil Engineering,Tongji University(No.SLDRCE19-B-10);the National Key Laboratory of Green and Long-Life Road Engineering in Extreme Environment.
Non-stationary characteristic in nature wind has a great effect on buffeting performance of long-span bridges.The influence of key parameters in non-stationary wind velocity models on nonlinear buffeting responses of ...
关键词:Suspension bridge Time-varying average wind velocity Uniform modulation function Non-uniform modulation function Non-stationary wind velocity Buffeting displacement response 
Parametric analysis on buffeting performance of a long-span high-speed railway suspension bridge被引量:5
《Journal of Central South University》2022年第8期2574-2588,共15页ZHAO Kai-yong WANG Hao TAO Tian-you GAO Hui WU Tong 
Projects(51908125,51978155) supported by the National Natural Science Foundation of China;Project(W03070080)supported by the National Ten Thousand Talent Program for Young Top-notch Talents,China;Project(BK20190359)supported by the Natural Science Foundation of Jiangsu Province,China;Project(BE2018120) supported by the Key Research and Development Plan of Jiangsu Province,China。
The buffeting performance of kilometer-level high-speed railway suspension bridges has a great impact on the smooth operation of high-speed trains.To investigate the buffeting performance of the structure significantl...
关键词:high-speed railway suspension bridge buffeting performance numerical analysis parametric analysis wind field simulation 
Experimental investigation of shock-buffet criteria on a pitching airfoil
《Chinese Journal of Aeronautics》2022年第7期179-191,共13页Mehran MASDARI Aghil ZEINALZADEH Mohammad Ali ABDI Mohammad Reza SOLTANI 
An experimental investigation of the shock-buffet phenomenon subject to unsteady pitching supercritical airfoil around its quarter chord has been conducted in a transonic wind tunnel.The model was equipped with pressu...
关键词:AIRFOIL BUFFETING Experimental analysis Hysteresis loops Pitching motion Shock wave Wavelet analysis 
Bridge vibration under complex wind field and corresponding measurements: A review被引量:3
《Journal of Traffic and Transportation Engineering(English Edition)》2022年第3期339-362,共24页Enbo Yu Guoji Xu Yan Han Peng Hu Jamie F.Townsend Yongle Li 
The financial support from National Natural Science Foundation of China(Grant No.52078425)。
Due to increased demands in transportation development,bridge construction has been extended to areas with complex wind fields.In addition to common flow features such as high wind speeds and strong turbulence intensi...
关键词:Complex wind field Long-span bridge Vibration suppression BUFFETING VIV FLUTTER 
Application of Omega vortex identification method in cavity buffeting noise被引量:4
《Journal of Hydrodynamics》2021年第2期259-270,共12页Yang-hui Zhang Xing-jun Hu Wei Lan Yi-chen Liu Mo Wang Jing-yu Wang 
the Natural Nature Science Foundation of China(Grant No.51875238).
The cavity buffeting noise is related to the free shear layer oscillation and the periodic vortex shedding,where weak vortices coexist with strong vortices and the strong shear phenomenon also exists at the opening of...
关键词:VORTEX identification Omega(Ω) BUFFETING noise BOUNDARY LAYER 
Nonlinear Control Method for Hypersonic Vehicle Based on Double Power Reaching Law of Sliding Mode
《Transactions of Nanjing University of Aeronautics and Astronautics》2018年第5期849-857,共9页Liu Rong Zhang Heng Liang Jin 
supported by the Advanced Research Foundation of Ministry of Army Equipment Development in 13th Five-Year(No.30102080101);the Aviation Science Funds(No.20165852052);the Fundamental Research Funds for the Central Universities(No.NS2018059)
The intelligence nonlinear control scheme via double power reaching law based sliding mode control method is proposed to solve the problems of model uncertainties and unknown outside disturbances.Firstly,the aerodynam...
关键词:HYPERSONIC vehicle disturbance observer DOUBLE POWER SLIDING mode BUFFETING 
A Comparative Assessment of Aerodynamic Models for Buffeting and Flutter of Long-Span Bridges被引量:3
《Engineering》2017年第6期823-838,共16页Igor Kavrakov Guido Morgenthal 
supported by the German Research Foundation (DFG) via Research Training Group ‘‘Evaluation of Coupled Numerical and Experimental Partial Models in Structural Engineering (GRK 1462);"
Wind-induced vibrations commonly represent the leading criterion in the design of long-span bridges. The aerodynamic forces in bridge aerodynamics are mainly based on the quasi-steady and linear unsteady theory. This ...
关键词:BUFFETING FlutterLong-span bridges Bridge aerodynamics Bridge aeroelasticity Erection stage 
Control efficiency optimization and Sobol's sensitivity indices of MTMDs design parameters for buffeting and flutter vibrations in a cable stayed bridge被引量:1
《Frontiers of Structural and Civil Engineering》2017年第1期66-89,共24页Nazim Abdul NARIMAN 
This paper studies optimization of three design parameters (mass ratio, frequency ratio and damping ratio) of multiple tuned mass dampers MTMDs that are applied in a cable stayed bridge excited by a strong wind usin...
关键词:MTMDs power spectral density fast Fourier transform minimax optimization technique Sobol's sensitivityindices Box-Behnken method 
Non-stationary Buffeting Response Analysis of Long Span Suspension Bridge Under Strong Wind Loading
《Journal of Harbin Institute of Technology(New Series)》2016年第6期9-16,共8页Wenfeng Huang Kongqing Zou 
Sponsored by the National Natural Science Foundation of China(Grant No.51408174);Anhui Provincial Natural Science Foundation(Grant No.1408085QE95);China Postdoctoral Science Foundation(Grant No.2013M540511 and 2015T80652);Key University Science Research Project of Anhui Province(Grant No.KJ2016A294)
The non-stationary buffeting response of long span suspension bridge in time domain under strong wind loading is computed. Modeling method for generating non-stationary fluctuating winds with probabilistic model for n...
关键词:NON-STATIONARY long span suspension bridge strong wind loading time domain analysisCLC number: TU311.3 Document code: A Article ID: 1005-9113(2016)06-0009-08 
Impact Arresting Process Mechanical Modeling and Sliding Model Buffer Control Based on Magneto-Rheological Fluid
《Journal of Shanghai Jiaotong university(Science)》2016年第6期684-691,共8页傅莉 李彬彬 陈新禹 胡为 席剑辉 
the National Natural Science Foundation of China(Nos.61074090 and 60804025);the Innovation Funds of Aviation Industry Corporation of China(No.cxy2013SH16);the Natural Science Foundation of Liaoning(Nos.2015020061 and 2015020069)
The research on the form and control method of impact load arresting buffer has been an active topic in the field of buffer arresting system(BAS).It becomes significant on reducing the weight of arresting system,impro...
关键词:arresting buffer semi-active control magneto-rheological damper(MRD) sliding mode control buffeting suppression 
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