Fig. 12

(a) Crack front development and (b) crack path in SCB specimen by using XFEM for S2/S1 = 0.34, R = 50 mm, and t/R = 1.0.

(a) Crack front development and (b) crack path in SCB specimen by using XFEM for S2/S1 = 0.34, R = 50 mm, and t/R = 1.0.