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TRAINS: 作品数：139被引量：231H指数：8; 导出分析报告; 相关领域：交通运输工程更多>>; 相关机构：南车青岛四方机车车辆股份有限公司北京全路通信信号研究设计院有限公司昆明医科大学东南大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划霍英东教育基金更多>>

Travelling characteristics of road vehicles on single-level rail-cum-road bridge under the dynamic and aerodynamic impact of travelling trains: 《Earthquake Engineering and Engineering Vibration》2025年第1期235-256,共22页He Jiajun Lu Jun Guo Wei Dong Lianjie Bai Xue Li Yongle; The Research Project of Southwest Municipal Design&Research Institute of China under Grant No.2023KY-KT-02-I。; Aerodynamic and dynamic interference from trains is a key issue of concern for the safety of road vehicles travelling on single-level rail-cum road bridges.Based on the wind-road vehicle-train-bridge(WRTB)coupled vibr...; 关键词：single-level rail-cum-road bridge vehicle-bridge coupled vibration dynamic characteristic aerodynamic impact road vehicle

Influence of trains meeting on the ventilation performance of equipment compartment with independent air duct in high-speed train:numerical and experimental study: 《Railway Engineering Science》2025年第1期127-150,共24页Yitong Wu Wei Zhou Xifeng Liang Xinchao Su Kewei Xu Yutao Xia Zhixin Wang Sinisa Krajnović; support by Technology R&D Program of China State Railway Group Co.,Ltd(Grant number N2022J013);the Hunan Provincial Innovation Foundation for Postgraduate(Grant number CX20220279);the Fundamental Research Funds for the Central Universities of Central South University(Grant number 2022ZZTS0193);China Scholarship Council(202106370112)。; During the train meeting events,train equipment compartments are exposed to the worst pressure changes,potentially affecting the ventilation performance of equipment,particularly for electrical facilities equipped wit...; 关键词：Train-passing event Electrical facilities Independent air duct Ventilation performance

Effect of Railway Spacing on Aerodynamic Performance of 600 km/h Maglev Trains Passing Each Other: 《Fluid Dynamics & Materials Processing》2025年第2期371-385,共15页Bailong Sun Tian Li Deng Qin Yan Li; supported by the National Natural Science Foundation of China(12372049);Fundamental Research Funds for the Central Universities(2682023ZTPY036);Research and Development Project of JDD For HTS Maglev Transportation System(JDDKYCF2024002).; High-speed maglev trains(HSMTs)can run at high running speeds due to their unique design.The pressure waves that these trains generate while passing each other are therefore very intense,and can even have safety impli...; 关键词：Railway spacing maglev train aerodynamic numerical simulation two trains passing each other

Virtual Coupling Trains Based on Multi-Agent System Under Communication Delay: 《Chinese Journal of Electronics》2024年第6期1545-1554,共10页Guodong QIN Xiangxi MENG Tao WEN Baigen CAI; supported by the National Natural Science Foundation of China(Grant Nos.62120106011,52172323,U1913207,and 62125307);the Opening Project of Guangdong Provincial Key Lab of Robotics and Intelligent System。; With the rapid development of railway transportation,virtual coupling(VC)has become a popular research topic.VC can greatly reduce tracking distance and increase the line capacity.Under VC control,the train formation ...; 关键词：Virtual coupling(VC) Train communication topology Communication delay Multi-agent system

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

Running safety assessment method of trains under seismic conditions based on the derailment risk domain: 《Railway Engineering Science》2024年第4期499-517,共19页Zhihui Zhu Gaoyang Zhou Weiqi Zheng Wei Gong Yongjiu Tang; supported by the National Key R&D Program“Transportation Infrastructure”“Reveal The List and Take Command”project(2022YFB2603301);National Natural Science Foundation of China(No.52078498);Natural Science Foundation of Hunan Province of China(No.2022JJ30745);Frontier cross research project of Central South University(No.2023QYJC006);Hunan Provincial Science and Technology Promotion Talent Project(No.2020TJ-Q19);Science and Technology Research and Development Program Project of China railway group limited(Major Special Project,No.2021-Special-04-2)。; The accurate assessment of running safety during earthquakes is of significant importance for ensuring the safety of railway lines.Currently,assessment methods based on a single index suffer from issues such as misjud...; 关键词：Earthquake High-speed train Running safety Wheel–rail contact Derailment risk domain

Scheme for generation of spatiotemporal optical vortex attosecond pulse trains: 《Photonics Research》2024年第10期2409-2417,共9页JIAHAO DONG LIANG XU YIQI FANG HONGCHENG NI FENG HE SONGLIN ZHUANG YI LIU; National Natural Science Foundation of China(12034013,12204308,11925405);Shanghai Science and Technology Commission(22ZR1444100)。; The realization of spatiotemporal vortex structure of various physical fields with transverse orbital angular momentum(OAM)has attracted much attention and is expected to expand the research scope and open new opportu...; 关键词：VORTEX TRANSVERSE HARMONICS

Train-induced aerodynamic characteristics of vertical sound barriers influenced by several factors: 《Railway Engineering Science》2024年第2期177-193,共17页Xiaowei Qiu Xiaozhen Li Jing Zheng Ming Wang; This study was supported in part by the National Natural Science Foundation of China under Grant Nos.52278463,52208505,and 52202422.; Investigations into the aerodynamic properties of vertical sound barriers exposed to high-speed operations employ computational fluid dynamics.The primary focus of this research is to evaluate the influence of train s...; 关键词：Aerodynamic characteristic Sound barrier Two trains passing each other Distance from track centerline CFD simulation

Attack-Resilient Distributed Cooperative Control of Virtually Coupled High-Speed Trains via Topology Reconfiguration: 《IEEE/CAA Journal of Automatica Sinica》2024年第4期1066-1068,共3页Shunyuan Xiao Xiaohua Ge Qing Wu; the National Natural Science Foundation of China(62303240);the Natural Science Foundation of Jiangsu Province of China(BK20230356);the Natural Science Research Start-Up Foundation of Recruiting Talents of Nanjing University of Posts and Telecommunications(NY222033);the Natural Science Foundation for Colleges and Universities in Jiangsu Province(22KJB120001)。; Dear Editor,This letter addresses the resilient distributed cooperative control problem of a virtually coupled train convoy under stochastic disturbances and cyber attacks.The main purpose is to achieve distributed co...; 关键词：PRESCRIBED Speed TRAINS

Spectrum shuttle for producing spatially shapable GHz burst pulses被引量：1: 《Advanced Photonics Nexus》2024年第1期11-19,共9页Keitaro Shimada Ayumu Ishijima Takao Saiki Ichiro Sakuma Yuki Inada Keiichi Nakagawa; supported by MEXT Quantum Leap Flagship Program (MEXT Q-LEAP) (Grant No.JPMXS0118067246);K.S.was supported by JST ACT-X (JPMJAX22K8).Y.I.and A.I.were partly supported by JST PRESTO (JPMJPR2003 and JPMJPR1902,respectively);K.N.was partly supported by JST FOREST (JPMJFR215C).; Spatiotemporal shaping of ultrashort pulses is pivotal for various technologies,such as burst laser ablation and ultrafast imaging.However,the difficulty of pulse stretching to subnanosecond intervals and independent ...; 关键词：pulse stretching spatiotemporal shaping ultrashort pulse trains ultrafast imaging burst laser ablation transmission spectroscopic imaging.

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