speckle interferometry

基本解釋

Measuring heating stress of metal material at the welding points by using one beam laser speckle interferometry;
本文用單光束激光散斑干涉法測量了內(nèi)燃機連桿的變形。
In this paper , the method of measuring the in-plane displacement field under an impact loading is proposed and is named dynamic digital speckle pattern interferometry.
利用數(shù)字散斑干涉法，研究了半無限平面模型在受沖擊載荷下的面內(nèi)位移場的測試技術(shù)。
In dynamic measurement field, when using digital speckle pattern interferometry, we always deal phase with time-average method and spatial carrier phase-shifting method.
在動態(tài)測試領(lǐng)域中，數(shù)字散斑干涉技術(shù)常用到的相位處理方法有時間平均法和空間載波相移法。

a technique to increase the angular resolution of telescopes that are impaired by atmospheric turbulence, in which the information from a number of exposures of very short duration is combined