基于光栅大错位数字散斑干涉的无损检测技术

详细信息

Nondestructive inspection technology based on gratingbig shearing digital speckle interference

1.
The Key Lab.for Smart Materials & Structures, Nanjing University of Aero.& Astro, Nanjing, 210016;
2.
Department of Physics, Suzhou University, Suzhou, 215006

摘要: 提出一种新的无损检测技术,它利用光栅实现大错位。详细讨论了该技术的原理,并给出相应的实验结果表明这一技术的可行性。
- 光栅 /
- 大错位 /
- 散斑 /
- 无损检测
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.
- grating /
- big shearing /
- speckle /
- nondestructive inspection

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