Considers cleavage plane anisotropy in the crack propagation.
static InputParameters validParams()
virtual Real computeQpJacobian()
const Real _beta_penalty
penalty for damage on planes not normal to the weak (favoured) cleavage plane (Clayton & Knap,...
Real betaNablaPsi()
term with beta penalty
virtual Real computeQpResidual()
const RealVectorValue _cleavage_plane_normal
Plane normal to the weak cleavage plane: M in (Clayton & Knap, 2015)
Compute the Allen-Cahn interface term with the weak form residual .