Investigation of the aeroacoustic behavior and aerodynamic noise of a high-speed train pantograph

来源 :中国科学：技术科学英文版 | 被引量 : 0次 | 上传用户：ahjon

【摘要】

：

As one of the main aerodynamic noise sources of high-speed trains, the pantograph is a complex structure containing many components, and the flow around it is e

【作者】

：

ZHANG YaDong ZHANG JiYe LI Tia

【机构】

：

StateKeyLaboratoryofTractionPower

【出处】

：

中国科学：技术科学英文版

【发表日期】

：

2017年4期

【关键词】

：

气动噪声受电弓高速列车气动性能空气动力噪声非定常流动有限差分格式旋涡脱落频率 high-speed train pantograph aero

【基金项目】

：

supported by the High-Speed Railway Basic Research Fund Key Project of China（Grant No.U1234208）, the National Key Research and Development Program of China（Grant No.2016YFB1200403）, the National Natur

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As one of the main aerodynamic noise sources of high-speed trains, the pantograph is a complex structure containing many components, and the flow around it is extremely dynamic, with high-level turbulence. This study analyzed the near-field unsteady flow

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Investigation of the aeroacoustic behavior and aerodynamic noise of a high-speed train pantograph

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