它除了电子散斑干涉术(ESPI，Electronic Speckle Pattern Interferometry)的许多优点外，还有光路简单，对测量环境要求低等特点。
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具体实施方式本领域技术人员了解，电子散斑干涉术(ESPI)和数字散斑相关方法(DSCM)(这里将ESPI和DSCM统称为散斑干涉术)都是非接触式全场测试技术，数字散斑相关法(DSCM)在面内位移测量方...
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电子散斑干涉技术 ESPI ; electronic speckle pattern interferometry
电子散斑干涉测量技术 electronic speckle pattern interferometry ; ESPI
电子剪切散斑干涉术 Electronic Speckle-Shearing Patten Interferometry
本文叙述了在激光加热实验中应用电子散斑干涉术进行测量的方法。
This paper represented the measuring method in the laser heating experiments using electronic speckle pattern interferometer (ESPI).
理论和实验结果对比表明，利用电子散斑干涉术技术能够精确地测量含缺陷材料表面的离面位移。
Off-plane displacement field on defects can be accurately measured by ESPI. It is fully proved by comparison between experimental results and theoretical results.
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