Considers cleavage plane anisotropy in the crack propagation.
virtual Real computeQpResidual()
static InputParameters validParams()
virtual void initialSetup()
const MaterialProperty< Real > & _dopdu
Order parameter derivative.
const MaterialProperty< Real > & _d2opdu2
2nd order parameter derivative
virtual Real computeQpJacobian()
Compute the Allen-Cahn interface term with the weak form residual .