Define the Kernel for a PrimaryConvection operator that looks like: cond * grad_pressure * grad_u.
const unsigned int _pvar
Pressure variable number.
const VariableGradient & _grad_p
Pressure gradient.
virtual Real computeQpResidual() override
static InputParameters validParams()
virtual Real computeQpOffDiagJacobian(unsigned int jvar) override
const MaterialProperty< Real > & _density
Fluid density.
const RealVectorValue _gravity
Gravity.
virtual Real computeQpJacobian() override
const MaterialProperty< Real > & _cond
Hydraulic conductivity.
VariableGradientTempl< false > VariableGradient