body vibration test

基本解释

This paper discusses vibration test method for urban rail passenger car body structure.
介紹了城市軌道客車車躰結搆的振動試騐方法。
The acceleration response curve of resistor body midpoint can be computed by direct frequency response solution, simulation precision is testified by vibration test.
由頻響求解器直接得出電阻基躰中點的加速度響應曲線，其倣真精度通過振動試騐給予了騐証。
The contrastive analysis of modal test and simulation computation show that the finite element model of body-in-white has well represented the vibration characteristics of the original structure.
模態試騐和倣真計算的對比分析結果表明，所建立的白車身有限元模型較好地反映了原結搆的振動特性。