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pro vyhledávání: '"Harsh Pokharna"'
Autor:
Harsh Pokharna, Gary S. Schajer
Publikováno v:
Optics and Lasers in Engineering. 121:181-188
Phase-stepped ESPI measurement techniques typically require the acquisition of sets of speckle images before and after specimen deformation. This process limits the use of the technique to quasi-static specimens. A novel technique is proposed here wh