1) Electronic shearing speckle
电子错位散斑
1.
Under the circumstances of general deformation,the fringe of electronic shearing speckle is a cosine fringe of the displacement phase and the displacement gradient phase.
通过位移位相存在的真实性实验和位移梯度的解相关实验,证实电子错位散斑干涉术的条纹是由物体变形所引起的位移位相和位移导数位相及由位移和位移导数共同决定的附加位相之和的余弦条纹。
2) SESPI
错位电子散斑干涉仪
1.
This technic has been used in the instrument of IC wafer Stress Analyzer and Shear Electronic Speckle Pattern Interferometry(SESPI).
最后将错位相移器应用于集成电路硅片薄膜应力分布测试仪及错位电子散斑干涉仪之中。
3) Shearing speckle
错位散斑
1.
The behavior of the digital shearing speckle fringe formation was discussed systematically with the theory of statistical optics.
用统计光学原理分析了错位散斑条纹的形成机理 ,并把相移技术引入错位散斑之中 ,使该方法不仅具备非接触、高精度和全场实时观测等特点 ,而且也实现了双材料界面粘接质量的定量无损检
4) speckle shearing
散斑错位
1.
In this paper,the double-filtering speckle shearing method used for twist measurement is proposed.
提出两次滤波散斑错位技术。
5) electronic speckle
电子散斑
1.
Present domestic and foreign situations of development and application on the electronic speckle technology are reviewed in this paper.
本文叙述了电子散斑技术的国内外发展动态和应用现状。
2.
The development of vibration measurement technology of electronic speckle was introduced.
介绍了电子散斑测振技术的发展,侧重阐述了基于该技术的时间平均法测振的原理;重点介绍了该技术在航空发动机零部件振动测量、复合材料结构和蜂窝夹层结构的无损检测中的应用。
6) ESPI
电子散斑
1.
Auto pick-up of fringe skeletons in ESPI displacement measurement;
电子散斑条纹骨架线的自动提取
2.
Automatic Measurement of 3-D Displacement Field Using ESPI;
面内和离面位移场的电子散斑(ESPI)自动检测技术研究
3.
It is simple and effective, and is successfully used in the deformation measurement and vibration mode quantity measurement by ESPI.
此方法可以有效地校正去包裹的误差 ,消除真实相位图上的“拉线”现象 ,且算法简单、计算量小 ,用于电子散斑测量变形和定量分析振动模态 ,取得了较好的效果。
补充资料:单光束散斑干涉法
见散斑干涉法。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条