Research Article
A New Method to Measure Crack Extension in Nuclear Graphite Based on Digital Image Correlation
Figure 2
Strain and displacement fields from DIC analysis under different postpeak loads.
| (a) Horizontal displacement (mm), load = 18.128 N |
| (b) Horizontal displacement (mm), load = 3.357 N |
| (c) Horizontal strain, load = 18.128 N |
| (d) Horizontal strain, load = 3.357 N |