中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Optimal windbreak design for wind-erosion in high-speed railway

文献类型:会议论文

作者Xi Y; Mao J; Gao L; Yang GW(杨国伟)
出版日期2013
会议名称2nd SREE Conference on Modeling and Computation in Engineering, CMCE 2013
会议日期June 22, 2013 - June 23, 2013
会议地点Hong Kong, Hong kong
关键词Double layer structure High speed train (HST) High-speed railways Protection systems Safety of structures Single-layer structure Structural stabilities Train aerodynamics
中文摘要It is also very important to improve resistant capabilities of wind resistance and structural stability of the windbreak while reducing train aerodynamic load. This article proposes a new type of windbreak with double-layer structure forming a cavity chamber with hole for energy dissipation of crosswind. Numerical simulation was used to analysis the wind protection effect of two kinds of windbreak and their own wind-resistance performance. The results showed that the two types of windbreaks can significantly reduce the train aerodynamic load under the action of crosswind, and the force act on the windbreak with cavity chamber structure is small than on another one with single layer structure. The new windbreak has better effect in aerodynamic load shedding for the train, stronger resistant capabilities of wind resistance and safety of structure. This new windbreak with cavity chamber will provides useful references for design of the wind protection system for high speed train. © 2013 Taylor & Francis Group.
收录类别CPCI-S ; EI
会议录Modeling and Computation in Engineering II - Proceedings of the 2nd SREE Conference on Modeling and Computation in Engineering, CMCE 2013
语种英语
ISBN号9781138000582
WOS记录号WOS:000342681800014
源URL[http://dspace.imech.ac.cn/handle/311007/60239]  
专题力学研究所_流固耦合系统力学重点实验室(2012-)
力学研究所_高温气体动力学国家重点实验室
推荐引用方式
GB/T 7714
Xi Y,Mao J,Gao L,et al. Optimal windbreak design for wind-erosion in high-speed railway[C]. 见:2nd SREE Conference on Modeling and Computation in Engineering, CMCE 2013. Hong Kong, Hong kong. June 22, 2013 - June 23, 2013.

入库方式: OAI收割

来源:力学研究所

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