crack tip curvature

crack tip deformation

crack tip defromation

crack tip displacement

Crack Tip Opening Angle

crack tip oxide film

crack tip plasticity

crack tip sliding displacement

crack tip stress intensity σ 1′

Crack Zone

Critical crack tip opening displacement CTODc

electrochemistry of crack tip

Plastic Crack

triomgle zone crack

plastic tip hammer

high plastic zone

length of the plastic zone

plastic zone connectivity

plastic zone in surrounding rock

plastic zone size