const InputParameters & parameters() const
Get the parameters of the object. 
ADMaterialProperty< RealVectorValue > & _flux
Material property storing the flux vector. 
static InputParameters validParams()
Material computing a diffusive flux from the gradient of a coupled variable. 
const ADMaterialProperty< Real > & _diffusivity
Diffusivity. 
Materials compute MaterialProperties. 
virtual void computeQpProperties() override
Users must override this method. 
ADFluxFromGradientMaterial(const InputParameters ¶meters)
const ADVariableGradient & _grad_u
Gradient of the coupled variable.