SPECKLE PATTERN INTERFEROMETRY FOR MEASUREMENT OF RESIDUAL STRESS: BASIC APPROACH, MATHEMATICAL SUPPORT, SPECIAL ARRANGEMENT, PRACTICAL APPLICATION
- 1 Institute of Machines Science named after A.A. Blagonravov of the Russian Academy of Sciences, Russia
Abstract
The paper provides a comprehensive description of theoretical and practical aspects of electronic speckle pattern interferometry for technological residual stress measurement in various machine elements. Any results obtained by investigation of residual stress in a welded joint are presented.