Scanning laser vibrometer 扫描激光振动计
laser doppler vibrometer 激光多普勒测振仪 ; 激光多普勒测振 ; 激光多普勒振动仪
Polytec Laser Doppler Vibrometer 激光测振仪
Non-Contact Laser Doppler Vibrometer 激光非接触震动测量仪
Scanning Laser Doppler Vibrometer 扫描激光多普勒测振仪
micro laser doppler vibrometer 显微激光多普勒
The laser vibrometer based on the surface vibration for measuring and analyzing the radiating noise of the 4120SG diesel engine is proposed.
以4120SG柴油机为研究对象，提出基于激光测振的表面振动法测量柴油机辐射噪声。
This experiment method has some reference value on testing the 3-dimension modal shapes of a structure by using a single scanning laser vibrometer.
该实验方法对于采用单头激光测振仪测试结构的三维整体模态具有一定的参考价值。
This paper intrdouces how to measure the vibration of the rigid rotor by using digital laser vibrometer, and analyzes the calculation method of the amplitude and angle of the dynamic unbalance.
介绍了采用激光干涉仪测量刚性转子运转时支撑上振动信号的原理，并简要分析了刚性转子动不平衡量的提取和解算技术。
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