A review of recent developments of spatial phase shift shearography for NDT and strain measurement

• 作 者: Yang Lianxiang Xie Xin Wu Sijin Yang Guobiao
• 机 构: Optical Laboratory,Department of Mechanical Engineering,Oakland University,Rochester,Michigan,48309,
• 出 处: 2013中国力学大会
• 发表日期: 2013年2期

This paper presents a review of recent developments of spatial phase shift shearography for nondestructive testing (NDT) and strain measurement.Digital shearography is a laser-based,whole field,non-contact,non-destructive testing method,which has been widely utilized by industry as a standard NDT method for composite materials.