CROSSWIND

作品数：33被引量：126H指数：7
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相关作者：王锋丛艳滕雷孙仕娟孙艳慧更多>>
相关机构：山东玲珑轮胎股份有限公司更多>>
相关期刊：《Frontiers in Energy》《Transportation Safety and Environment》《Computer Modeling in Engineering & Sciences》《International Journal of Modeling, Simulation, and Scientific Computing》更多>>
相关基金：国家自然科学基金中国博士后科学基金国家科技支撑计划国家重点基础研究发展计划更多>>
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Dynamic performance of a high-speed train exiting a tunnel under crosswinds
《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2025年第1期21-35,共15页Yanlin HU Xin GE Liang LING Chao CHANG Kaiyun WANG 
National Natural Science Foundation of China(No.52388102);New Cornerstone Science Foundation through the Xplorer Prize.
The dynamic performance of high-speed trains is significantly influenced by sudden changes in aerodynamic loads(ADLs)when exiting a tunnel in a windy environment.Focusing on a double-track tunnel under construction in...
关键词：High-speed train Aerodynamic characteristics Dynamic performance CROSSWIND Numerical simulation method 
Numerical Investigation of Snow Prevention in the Bogie Region of High-Speed Trains with Active Blowing under Crosswind Conditions
《Fluid Dynamics & Materials Processing》2024年第12期2789-2808,共20页Yao Zhang Hong Lan Jiye Zhang Lu Cai Yuzhe Ma 
funded by the National Natural Science Foundation of China(Grant No.12172308);the Provincial Natural Science Foundation of Hunan(Grant No.2023JJ40260).
In this study,the unsteady Reynolds-averaged Navier–Stokes algorithm coupled with the Discrete Phase Model(DPM)was used to study the accumulation of snow in the bogie region of a high-speed train under crosswind cond...
关键词：High-speed train active blowing BOGIE CROSSWIND snow accumulation 
Influence of Rail Fastening System on the Aerodynamic Performance of Trains under Crosswind Conditions
《Fluid Dynamics & Materials Processing》2024年第12期2843-2865,共23页Yuzhe Ma Jiye Zhang Jiawei Shi 
funded by the National Natural Science Foundation of China(Grant No.12172308).
The large number and dense layout of rail fastening can significantly affect the aerodynamic performance of trains.Utilizing the Improved Delayed Detached Eddy Simulation(IDDES)approach based on the SST(Shear Stress T...
关键词：High-speed train rail fastening system CROSSWIND aerodynamic SLIPSTREAM WAKE 
Safety of the express freight train running over a long-span bridge
《Railway Sciences》2024年第4期469-479,共11页Jingcheng Wen Yihao Qin Ye Bai Xiaoqing Dong 
supported by the Research Major Project of China Academy of Railway Sciences Group Co.,Ltd(Grant No.2021YJ270);the China National Railway Group Science and Technology Program(Grant No.N2022T001).
Purpose-Express freight transportation is in rapid development currently.Owing to the higher speed of express freight train,the deformation of the bridge deck worsens the railway line condition under the action of win...
关键词：Express freight train Long-span bridge CROSSWIND Wind tunnel test Running safety Paper type Research paper 
Impact of Crosswind on Steady-State and Dynamic Performance of Natural Draft Dry Cooling Tower Group:A Numerical Analysis
《Frontiers in Heat and Mass Transfer》2024年第1期193-216,共24页Xuhui Jiang Xi Zhang Song Wang Ruiqiong Wang Peng Zou Jingzhou Lu Xiaoxiao Li 
Key Laboratory of Low-Grade Energy Utilization Technologies and Systems(LLEUTS-2023001);the Natural Science Foundation of Chongqing(CSTB2022NSCQ-MSX1470).
This study investigates the performance of a natural draft dry cooling tower group in crosswind conditions through numerical analysis.A comprehensive three-dimensional model is developed to analyze the steady-state an...
关键词：Natural draft dry cooling tower group CROSSWIND dynamic characteristics 
Performance of a vehicle-mounted anemometer under cross wind: Simulation and experiment
《Transportation Safety and Environment》2023年第3期46-59,共14页Bo Sun Guang Chen Jun Chen Xiaobai Li Mingzan Tang Mu Zhong 
This study was supported by the National Key R&D Program of China(Grant No.2020YFA0710903);the Graduate Student Independent Innovation Project of Central South Univer-sity(Grant Nos.2020zzts111 and 2020zzts117).
Environmental wind measurements are essential for ensuring the operational safety of rail vehicles.In our previous work,al anemometer that can be mounted on the top of a train to achieve real-time measurements of wind...
关键词：vehicle anemometer windbreak wall CROSSWIND aerodynamic characteristics 
Numerical study of the influence of dome shape on the unsteady aerodynamic performance of a high-speed train's pantograph subjected to crosswind被引量：3
《Journal of Traffic and Transportation Engineering(English Edition)》2023年第1期13-30,共18页Xiaofang Li Dan Zhou Lirong Jia Mingzhi Yang 
supported by the National Numerical Wind Tunnel Project(Grant No.NNW2018-ZT1A02);the Fundamental Research Funds for the Central Universities of Central South University(Grant No.2019zzts266);the Key R&D Project in Sichuan Province(GrantNo.2019YFG0040).
This study aims to investigate the unsteady aerodynamic performance of a high-speed train’s pantograph with respect to two different dome shapes and without dome under a20°yaw angle using a delayed detached eddy sim...
关键词：High-speed train CROSSWIND PANTOGRAPH DOME Unsteady aerodynamic performance 
A comprehensive review on coupling vibrations of train-bridge systems under external excitations被引量：1
《Railway Engineering Science》2022年第3期383-401,共19页Yongle Li Huoyue Xiang Zhen Wang Jin Zhu 
This work was financially supported by the National Natural Science Foundation of China(Nos.51978589 and 51778544).
In recent years,high-speed railways in China have developed very rapidly,and the number and span of the railway bridges are keeping increasing.Meanwhile,frequent extreme disasters,such as strong winds,earthquakes and ...
关键词：Train-bridge system Coupling vibration CROSSWIND WAVE Collision loads Seismic load 
Wind tunnel tests on aerodynamic characteristics of vehicles on same-storey highway and rail bridge under crosswind被引量：1
《Journal of Central South University》2022年第8期2513-2531,共19页ZOU Yun-feng XUE Fan-rong HE Xu-hui HAN Yan LIU Qing-kuan 
Projects(52078504,51822803,51925808,U1934209)supported by the National Natural Science Foundation of China;Project(KF2021-05)supported by the State Key Laboratory of Mechanical Behavior and System Safety of Traffic Engineering Structures,China。
In recent years,the safety and comfort of road vehicles driving on bridges under crosswinds have attracted more attention due to frequent occurrences of wind-induced disasters.This study focuses on a container truck a...
关键词：same-storey highway and rail bridge container truck CRH2 high-speed train aerodynamic characteristics wind tunnel test CROSSWIND 
Dynamic behaviors and mitigation measures of a train passing through windbreak transitions from ground to cutting被引量：2
《Journal of Central South University》2022年第8期2675-2689,共15页CHEN Zheng-wei LIU Tang-hong GUO Zi-jian HUO Xiao-shuai LIWen-hui XIAYu-tao 
Project(2020YFA0710903)supported by the National Key R&D Program of China;Project(U1334205)supported by the National Natural Science Foundation of China;Project(1-W16W)supported by the Hong Kong Polytechnic University's Postdoc Matching Fund Scheme,China。
In this paper,the effects of a right-angle windbreak transition(RWT)from the flat ground to cutting on train aerodynamic and dynamic responses were investigated,then a mitigation measure,an oblique structure transitio...
关键词：high-speed train windbreak wall CROSSWIND CFD train aerodynamics vehicle system dynamics 
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