采用激光速度干涉仪(VISAR)和X光联合测试技术,在冲击压力远高于相变应力加载下,实验研究低相变阈值金属FeMnNi合金的相变层裂特性,结果发现等厚对称碰撞加载...
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这对提高JSG—1型激光速度干涉仪的测试精度具有重要意义。
This modification has important significance for improving the measuring accuracy of the model JSG-1 laser velocity 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 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.
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。
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.
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