virtual void initQpStatefulProperties() override
const std::string _base_name
Moose::CoordinateSystemType _coord_system
InputParameters validParams< Density >()
Density(const InputParameters ¶ms)
const VariableValue & _disp_r
MaterialProperty< Real > & _density
std::vector< const VariableGradient * > _grad_disp
virtual void computeQpProperties() override
Compute density, which may changed based on a deforming mesh.