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Table 6 Influence of enrichment radii on the computation of SIFs for square plate with round hole and two cracks, \(R/L=0.1\)

From: Full thermo-mechanical coupling using eXtended finite element method in quasi-transient crack propagation

\(\frac{\varvec{l}}{\varvec{L}}\) Normalized SIFs Left crack Right crack
\(\varvec{E}_{\varvec{R}}\) \(\varvec{E}_{\varvec{R}}\)
0.2 0.15 0.1 0.2 0.15 0.1
0.5 \(K_{II}^{\mathrm{norm}}\) 0.219244 0.219256 0.219357 \(-\) 0.219244 \(-\) 0.219256 \(-\) 0.219357
0.6 \(K_{II}^{\mathrm{norm}}\) 0.273149 0.273162 0.273056 \(-\) 0.273149 \(-\) 0.273162 \(-\) 0.273056