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乾涉法測量了內(nèi)燃機(jī)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)字散斑乾涉法，研究了半無限平麪模型在受沖擊載荷下的麪內(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(dòng)態(tài)測試領(lǐng)域中，數(shù)字散斑乾涉技術(shù)常用到的相位処理方法有時(shí)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