A New Method to Measure Crack Extension in Nuclear Graphite Based on Digital Image Correlation

<div>Crack extensions using different threshold parameters based on (a) displacement map with cross-correlation analysis, (b) displacement map without cross-correlation analysis, and (c) strain map without cross-correlation analysis.</div>

Science and Technology of Nuclear Installations

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Figure 8

Figure 8: A New Method to Measure Crack Extension in Nuclear Graphite Based on Digital Image Correlation 