A New and Efficient Boundary Element-Free Method for 2-D Crack Problems

Table 2

The normalized stress intensity factors for the crack tips .

Present	Ref [8]	Present	Ref [8]
0.2	0.9941	0.993	0.0298	0.030
0.4	0.9897	0.989	0.0352	0.036
0.6	0.9873	0.987	0.0306	0.032