const MaterialProperty< Real > & _porosity_qp
Porosity at the qps.
Base class Material designed to provide the tortuosity and diffusion coefficents.
PorousFlowDiffusivityMillingtonQuirk(const InputParameters ¶meters)
const MaterialProperty< std::vector< Real > > & _dporosity_qp_dvar
Derivative of porosity wrt PorousFlow variables (at the qps)
const MaterialProperty< std::vector< Real > > & _saturation_qp
Saturation of each phase at the qps.
InputParameters validParams< PorousFlowDiffusivityMillingtonQuirk >()
const MaterialProperty< std::vector< std::vector< Real > > > & _dsaturation_qp_dvar
Derivative of saturation of each phase wrt PorousFlow variables (at the qps)
Material to provide saturation dependent diffusivity using the model of Millington and Quirk,...
virtual void computeQpProperties() override