For observing the details of movement of metallic parts driven by explosive detonation, free surface velocities of the metal plates were measured with the VISAR interferometer.
为了准确观察炸药驱动金属运动的细节，用激光速度干涉仪(VISAR)测量了金属平板表面速度变化历程。
For the single sensitiveness VISAR interferometer, the Numbers of lost stripes in signals can be judged by calculating the velocities so as to get accurate experimental results.
对于单灵敏度激光速度干涉仪，通过对测量速度的理论估算，能够帮助判断丢失条纹数，从而得到正确的测量结果。
VISAR is the best typical kind of laser Doppler velocity interferometer at present and is focal point in this paper.
VISAR是目前激光多普勒测速仪器中最具代表性的一种，本文作了重点介绍。
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