speckle photography

Numerical display of in plane displacement measurement by electronic speckle photography is described.

叙述一种散斑照相法测量面内位移的数字显示方法.

This paper mainly deals with how to use one beam laser speckle photography at the welding points of the titanium alloy steel plate, Resulting in a series of double exposed displacement speckle photoes with the varying of temperatures.

本文对钛合金钢板的焊接部位进行了单光束激光散斑照相，得到了一系列由某一高温降至室温时的双曝光位移散斑图。

Application of Laser Speckle Photography in the Study of Convective Heat Transfer

激光散斑照相在对流换热研究中的应用

Fast and high accuracy processing technique of speckle photography fringes

散斑条纹的快速高精度处理技术

Measurement of thermal displacement of welding points for differental metals by laser speckle photography

激光散斑照相法测量不同金属材料焊接部位的热位移

In this paper a new idea of electronic speckle photography is first proposed.

提出了一种测量物体固有频率的新方法———孔径旋转频闪散斑照相法.

This peper presents a method for measuring rigid body motion by white light digital speckle photography.

给出了一个测量物体刚体位移的数字白光散斑照相术。

They extend applicable scope of laser speckle photography in study of heat transfer.

从而拓宽了激光散斑照相技术在传热学研究中的应用范围.

Stress measurement of dynamic tool using speckle photography

用激光散斑法获取机床刀具应力场