基于LMS系统的空调板模态仿真及试验联合应用研究

The hybrid application of simulation and test about air conditioning board modal based on the LMS system

介绍了某型地铁车体空调板的试验与仿真在模态分析上的联合应用过程,论述了模态的计算和应用、激励响应点的确定和验证,以及试验与仿真计算结果的对比等,实践了基于仿真计算技术的模态试验方法。

The process of the hybrid application of simulation and test about a metro vehicle air conditioning board modal was introduced briefly in the article;then,the calculation and application of the modal was mentioned,the determination and validation about excitation points and response points was done ; finally,the modal test method based on simulation technology was practiced.