Strain components obtained from contrast measurement of holographic fringe patterns

Autor: Ebbeni, Jean, Charmet, J. C.
Zdroj: Applied Optics; September 1977, Vol. 16 Issue: 9 p2543-2545, 3p
Abstrakt: In the study of the deformation of objects by holographical interferometry, it is possible to determine directly strain components by measurement of the contrast of the fringes. With adequate geometry and a zero method, contrast measurements give accurate values of the strain components.
Databáze: Supplemental Index