Research Article
Hybrid Analytical and MLS-Based NMM for the Determination of Generalized Stress Intensity Factors
Table 3
Normalized SIFs comparison for a star-shaped crack.
| | | | | | * | ** | *** | | * | ** | *** | | * | ** | *** |
| 0.1 | 0.7447 | 0.7408 | 0.7511 | 0.758 | 0.7463 | 0.7408 | 0.7690 | 0.767 | −0.0003 | 0.0000 | 0.0001 | 0.000 | 0.2 | 0.7629 | 0.7570 | 0.7670 | 0.771 | 0.7649 | 0.757 | 0.7683 | 0.771 | 0.0005 | 0.0004 | 0.0005 | 0.000 | 0.3 | 0.7913 | 0.7846 | 0.7931 | 0.789 | 0.7961 | 0.7884 | 0.7983 | 0.798 | 0.0018 | 0.0022 | 0.0021 | 0.002 | 0.4 | 0.8319 | 0.8255 | 0.8287 | 0.821 | 0.8470 | 0.8365 | 0.8466 | 0.854 | 0.0074 | 0.0070 | 0.0080 | 0.007 | 0.5 | 0.8887 | 0.8815 | 0.8864 | 0.887 | 0.9229 | 0.9087 | 0.9255 | 0.924 | 0.0186 | 0.0168 | 0.0184 | 0.016 | 0.6 | 0.9712 | 0.9758 | 0.9673 | 0.971 | 1.0404 | 1.0182 | 1.0445 | 1.040 | 0.0355 | 0.0338 | 0.0364 | 0.036 | 0.7 | 1.1035 | 1.1142 | 1.0971 | 1.107 | 1.2334 | 1.1936 | 1.2367 | 1.234 | 0.0600 | 0.0529 | 0.0593 | 0.061 | 0.8 | 1.3398 | — | 1.3423 | 1.340 | 1.5631 | — | 1.5624 | 1.559 | 0.0847 | — | 0.0864 | 0.082 | 0.9 | 1.8801 | — | 1.9037 | 1.930 | 2.1968 | — | 2.1927 | 2.166 | 0.0870 | — | 0.0868 | 0.089 |
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“—” means no corresponding solution.
*Cheung et al. (1992) [34]; **Daux et al. (2000) [35]; ***Ma et al. (2009) [7].
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