Nondestructive inspection technology based on gratingbig shearing digital speckle interference
- Received Date: 2000-03-27
- Accepted Date: 2000-05-30
- Available Online: 2001-07-25
Abstract: With a grating as the shearing part,a nondestructive inspection technique is presented in the paper.Its principle is discussed in detail and the experimental results show that it is feasible.