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The Comparative Analysis of Slipstream Phenomena by High-Speed and Traditional Train
被引:0
作者:
Kim, Dong-Hyeon
Jang, Yong-Jun
机构:
关键词:
High-Speed Train;
Hot Wire;
Slipstream;
Streamline;
D O I:
10.3795/KSME-B.2007.31.2.173
中图分类号:
TH [机械、仪表工业];
学科分类号:
0802 ;
摘要:
A series of field tests were performed to develop aerodynamic characteristic evaluation method and countermeasure technology in conventional and high-speed railway. The strength of rolling stock-induced wind which affect the people and substructure in platform and nearby track were investigated. The slipstream of passing trains was measured by hot-wire array system. The speed of trains was 110 - 125km/h for conventional ones and 300km/h for high-speed ones. The streamlined shape trains cause about 50% smaller-scale slipstream compared to the non-streamlined ones.
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页码:173 / 180
页数:8
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