Stress Intensity Factors for Corner Cracks under Arbitrary Stress Fields in the Finite Plates Based on the Point Weight Function Method

Figure 7

Comparison of SIFs on corner cracks for point and point with different stress distributions.

(a) 3D SIF results under stress 1

(b) 2D SIF results under stress 1

(c) 3D SIF results under stress 5

(d) 2D SIF results under stress 5

(e) 3D SIF results under stress 6

(f) 2D SIF results under stress 6

(g) 3D SIF results under stress 7

(h) 2D SIF results under stress 7

(i) 3D SIF results under stress 10

(j) 2D SIF results under stress 10

(k) 3D SIF results under stress 14

(l) 2D SIF results under stress 14