Pk. Rastogi et L. Pflug, MEASUREMENT OF LARGE OUT-OF-PLANE DISPLACEMENTS USING 2 SOURCE HOLOGRAPHIC-INTERFEROMETRY, J. mod. opt., 41(3), 1994, pp. 589-594
A phase shifting holographic interferometry method is described that m
easures large out-of-plane deformations undergone by an object surface
subjected to load. An experiment is carried out to demonstrate the me
asurement capability of the method.