New CZM for Interfacial Crack Growth

Table 3

Interface stress at the crack tip of nonuniform material DCB.

Nonuniform material parameters	The interface stress at the crack tip/MPa
	WFEM	CFEM	Relative error/%
0	145.41	148.79	2.32
2	145.26	148.13	1.98
4	124.42	128.49	3.27
6	126.23	130.21	3.15
8	131.79	135.19	2.58
10	179.36	182.92	1.98
12	188.05	194.32	3.33