Investigation of surface deformations by double exposure holographic interferometry
Abstract
Surface deformations of rigid bodies produced by thermal as well as mechanical strains have been investigated using double-exposure holographic interferometry. The recorded interference fringes have been discussed qualitatively.
- Publication:
-
NASA STI/Recon Technical Report N
- Pub Date:
- March 1990
- Bibcode:
- 1990STIN...9124564E
- Keywords:
-
- Diffraction Patterns;
- Electromagnetic Interference;
- Holographic Interferometry;
- Rigid Structures;
- Surface Defects;
- Surface Distortion;
- Deformation;
- Thermal Stresses;
- Instrumentation and Photography