Table 2.

Values of notch stress intensity factors and fracture angle under pure mode I and pure mode III loading conditions.

Loading Mode	${\mathbf{K}}_{\mathbf{I}}^{\mathbf{V}\mathbf{O}\mathbf{,}\mathsf{\rho }}$	${\mathbf{K}}_{\mathbf{I}\mathbf{I}\mathbf{I}}^{\mathbf{V}\mathbf{O}\mathbf{,}\mathsf{\rho }}$	${\mathsf{\varphi }}_{\mathbf{f}}$
Pure mode I	${\mathrm{K}}_{\mathrm{IC}}^{\mathrm{VO},\mathsf{\rho }}$	0	0
Pure mode III	0	${\mathrm{K}}_{\mathrm{IIIC}}^{\mathrm{VO},\mathsf{\rho }}$	$\pm \mathsf{\pi }/4$