Imposes a friction force on the momentum equation.
const Moose::Functor< RealVectorValue > *const _D
Darcy coefficient.
const Moose::Functor< Real > *const _mu
Dynamic viscosity.
Real computeFrictionWCoefficient(const Moose::ElemArg &elem_arg, const Moose::StateArg &state)
static InputParameters validParams()
virtual Real computeMatrixContribution() override
const unsigned int _index
Index x|y|z of the momentum equation component.
virtual Real computeRightHandSideContribution() override