Table 7 Normalized SIFs for centred crack in a square plate, various a / W
\(\frac{\varvec{a}}{\varvec{W}}\) | Normalized SIFs | Left tip | Right tip | ||||
|---|---|---|---|---|---|---|---|
Present work | Present work | [54] | [44] | [27] | |||
0.1 | \(K_{I}^{\mathrm{norm}}\) | 0.000000 | – | 0.000000 | – | – | – |
\(K_{II}^{\mathrm{norm}}\) | \(-\) 0.018191 | – | 0.018191 | 0.021 | 0.018 | 0.019 | |
0.2 | \(K_{I}^{\mathrm{norm}}\) | 0.000000 | – | 0.000000 | – | – | – |
\(K_{II}^{\mathrm{norm}}\) | \(-\) 0.053515 | – | 0.053515 | 0.053 | 0.054 | 0.054 | |
0.3 | \(K_{I}^{\mathrm{norm}}\) | 0.000000 | – | 0.000000 | – | – | – |
\(K_{II}^{\mathrm{norm}}\) | \(-\) 0.096664 | – | 0.096664 | 0.094 | 0.095 | 0.096 | |
0.4 | \(K_{I}^{\mathrm{norm}}\) | 0.000000 | – | 0.000000 | – | – | – |
\(K_{II}^{\mathrm{norm}}\) | \(-\) 0.141209 | – | 0.141209 | 0.141 | 0.141 | 0.141 | |
0.5 | \(K_{I}^{\mathrm{norm}}\) | 0.000000 | – | 0.000000 | – | – | – |
\(K_{II}^{\mathrm{norm}}\) | \(-\) 0.192025 | – | 0.192025 | 0.188 | 0.190 | 0.191 | |
0.6 | \(K_{I}^{\mathrm{norm}}\) | 0.000000 | – | 0.000000 | – | – | – |
\(K_{II}^{\mathrm{norm}}\) | \(-\) 0.248057 | – | 0.248057 | 0.247 | 0.243 | 0.245 | |