摘要
采用MSC/NASTRAN对某型客车进行频率响应分析,提出结构改进的具体措施,成功解决在高速巡航时的车身共振问题,并对进一步研究提供一些思路。
This paper analyzes the frequency response of a coach with MSC/NASTRAN program, provides some measures improving the coach structure, successfully solves the problem of the coach body response when high speed driving and finally provides some ideas for further research.
出处
《客车技术与研究》
2009年第6期8-10,15,共4页
Bus & Coach Technology and Research
关键词
有限元
客车骨架
动态特性
频率响应
finite element method
coach frame
dynamic characteristic
frequency response
