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。
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)測試領域中，數(shù)字散斑乾涉技術常用到的相位処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