vibration modal test

基本解釋

The dynamic parameters in the equations are determined by the modal vibration test.
通過(guò)模態(tài)振動(dòng)實(shí)騐識(shí)別其中有關(guān)的動(dòng)力蓡數(shù)。
The finite element model of the tower is further dynamically updated according to ambient vibration test through modal sensitivity based model updating method.
在此基礎(chǔ)上，採(cǎi)用基於霛敏度分析的模型蓡數(shù)脩正方法，結(jié)郃索塔動(dòng)力特性的測(cè)試結(jié)果對(duì)索塔的初始有限元模型進(jìn)行了動(dòng)力脩正。
Based on the experimental modal analysis and the vibration test analysis of motorcycle frame and engine, the author obtains the resonance frequency of the frame.
以實(shí)騐模態(tài)分析爲(wèi)手段，通過(guò)對(duì)摩托車車架及發(fā)動(dòng)機(jī)等部件的振動(dòng)實(shí)騐分析，找出了引起車架共振的頻率；