基于ANSYS的高速列车车身振动仿真研究

Journal of Chongqing Institute of Technology(2014)

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Abstract
为了研究高速列车车身的振动特性,建立了高速列车车体的有限元模型,并在ANSYS中对其进行模态分析和谐响应分析.仿真结果表明车顶和端门处的振动偏大.通过增加车顶厚度和在端门处添加加强肋来进行结构改进,并对改进后的结构在ANSYS中进行仿真计算.仿真分析结果验证了该方法的有效性.
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Key words
high speed trains,ansys,simulation,high speed,car-body
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