The advantage of ESPI for vibration measurement is that we can obtain the resonant frequency and the correspondent mode shape at the same time.

 
  • 利用光學(xué)的電子斑點(diǎn)干涉術(shù)做為物體振動(dòng)量測之特點(diǎn),在于獲得振頻的同時(shí),亦可得到其對應之振型的全場(chǎng)圖。
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