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不锈钢城轨车辆薄板结构辐射声功率优化分析
引用本文:刘厚林,郭海洋,唐勇军.不锈钢城轨车辆薄板结构辐射声功率优化分析[J].电力机车与城轨车辆,2011,34(1):9-11,24.
作者姓名:刘厚林  郭海洋  唐勇军
作者单位:南车株洲电力机车有限公司;
基金项目:中国南车股份有限公司科技研发项目(2010NCK019)
摘    要:理论计算了不锈钢城轨车辆薄板结构的振动及声辐射,通过仿真软件计算了加筋和附加阻尼后的薄板结构辐射声功率,通过加筋薄板声学试验,验证了计算和分析结果的准确性.

关 键 词:城轨车辆  薄板结构  辐射声功率

Optimization and analysis of the radiated sound power about plate structure for stainless steel metro vehicle
LIU Hou-lin,GUO Hai-yang,TANG Yong-jun.Optimization and analysis of the radiated sound power about plate structure for stainless steel metro vehicle[J].Electric Locomotives & Mass Transit Vehicles,2011,34(1):9-11,24.
Authors:LIU Hou-lin  GUO Hai-yang  TANG Yong-jun
Institution:LIU Hou-lin,GUO Hai-yang,TANG Yong-jun(CSR Zhuzhou Electric Locomotive Co.,Ltd.,Zhuzhou 412001,China)
Abstract:The paper calculates abstractly vibration and radiated sound power of the plate structure for stainless steel metro vehicle.The radiated sound power of plate structure after improved is validated by computer simulation.The experiments are carried out to verify the validity of the theoretical method and computer simulation.
Keywords:metro vehicle  plate structure  radiated sound power  
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