Two-Dimensional Stress Intensity Factor Analysis of Cracks in Anisotropic Bimaterial

Table 3

Comparison of the normalized complex SIFs for finite anisotropic problem (interfacial crack).

Material #2; 𝐸^′#2/𝐸#2	|𝐾|/(𝜎√𝜋𝑎) of tip A (or B)
	Sang-Bong et al. [18]	Wünsche et al. [8]	Diff. (%)	Proposed approach	Diff. (%)
(i) 0.45	1.317	1.312	0.38	1.3132	0.29
(ii) 0.40	1.337	1.333	0.30	1.3351	0.14
(iii) 0.30	1.392	1.386	0.43	1.3922	−0.01
(iv) 0.10	1.697	1.689	0.47	1.6968	−0.06

* |𝐾|=𝐾²_I+𝐾²_II.