An improved approach for testing laser collimation by using plate shearing interferometry is put forward in the paper.
本文提出了利用平板剪切干涉法检验激光束准直性的一种改进方案。
In this paper we advance a simple and practical method judging laser collimation using laser lateral shearing interferometry.
本文提出一种简便而实用的激光横向位错干涉判断激光准直的方法。
This paper deals with the natural convection temperature field of unlimited heated Plate with schlieren shearing interferometry of double frequency gratings.
用双频光栅纹影剪切干涉法对无限热平板的自然对流温度场进行诊断。
A set of shearing interferometry and high speed photography experimental facility which is suitable for studying combustion has been established successfully.
建立了一套用于火花点火发动机缸内燃烧研究的剪切干涉及高速摄影实验装置。
In this paper we advance a simple and practical method judging laser collimation using laser lateral shearing interferometry. The principle of collimation is analyzed.
本文提出一种简便而实用的激光横向位错干涉判断激光准直的方法。
It has been explained that the relation between the speckle interferometry and the speckle shearing interferometry by using the theory of the movement of space speckle.
还利用散斑空间运动规律较好地解释了散斑干涉与散斑剪切干涉之间的关系。
A phase recovery algorithm with improved accuracy and efficiency is proposed for test wavefront phase recovery from obtained phase differences in shearing interferometry.
提出一种剪切干涉测量中实现由相位差分准确高效恢复被测波前相位的算法。
A new experimental method for measuring resonant frequencies of objects is proposed by use of rotating shearing stroboscopic speckle interferometry.
提出一种测量物体固有频率的新方法———旋转剪切频闪散斑干涉法。
Both theory and experiments show that stroboscopic shearing speckle interferometry is obviously superior to time-average method.
理论和实验都表明频闪剪切散斑干涉照相法要优于时间平均剪切散斑干涉照相法。
On the base of the lateral shear interferometry, different methods of shearing wave front reconstruction are described in this paper.
在横向剪切干涉技术的基础上，讨论了几种波面重建的方法。
A new method of big shearing digital speckle interferometry is presented.
提出一种新的大错位数字散斑干涉术。
A Shearing Moire Interferometry is proposed. 3-d displacement informations are recorded on the same plate by double-exposure method.
本文提出一种变载波双曝光错位云纹干涉法，将变形信息的记录过程与错位分析分开进行。
A Shearing Moire Interferometry is proposed. 3-d displacement informations are recorded on the same plate by double-exposure method.
本文提出一种变载波双曝光错位云纹干涉法，将变形信息的记录过程与错位分析分开进行。
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