Research Article
Real-Time and Quantitative Measurement of Crack-Tip Stress Intensity Factors Using Digital Holographic Interferometry
Figure 5
The unwrapped phase of the object wave as = 2 MPa obtained from (a) Gold, (b) Quality, (c) Flynn, and (d) Lp.
| (a) |
| (b) |
| (c) |
| (d) |