laser speckle photography的意思|示意

A double annular aperture method is put forward with which the authors recorded the processes of laser speckle photography.

提出用双环孔径记录进行激光散斑照相的方法。

A new method for the diagnostics of the welding arc temperature fields is studied on the basis of Plasma physics, laser speckle photography.

根据散斑照相和电弧等离子体物理学原理，研究了诊断氩气焊弧温度场的新方法。

Finally, two experimental techniques -the reflective laser speckle photography and the image shift are presented to improve the measurement sensitivity.

本文最后提出了旨在提高测量灵敏度的二种实验技术-反射式激光散斑照相法与附加位移法。

By means of laser speckle photography, the speckle displacement caused by refraction in transparent medium is measured. The thickness and the index of refraction is then calculated.

用激光散斑照相的方法测量了因光在透明介质中折射而引起的散斑位移，并求出介质的厚度与折射率。

Dynamic speckle photography of the gear tooth has been achieved by combining a pulsed ruby laser with the external synchronizing trigger signal.

红宝石脉冲激光器和外同步触发信号结合实现了齿轮轮齿动态散斑图的记录。