PorousFlowMassTimeDerivative.h File Reference

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Classes
class	PorousFlowMassTimeDerivative
	Kernel = (mass_component - mass_component_old)/dt where mass_component = porosity*sum_phases(density_phase*saturation_phase*massfrac_phase^component) It is lumped to the nodes. More...

Functions
template<>
InputParameters	validParams< PorousFlowMassTimeDerivative > ()

Function Documentation

validParams< PorousFlowMassTimeDerivative >()

template<>

InputParameters validParams< PorousFlowMassTimeDerivative >

(

)

Definition at line 22 of file PorousFlowMassTimeDerivative.C.

{
  InputParameters params = validParams<TimeKernel>();
  params.addParam<bool>("strain_at_nearest_qp",
                        false,
                        "When calculating nodal porosity that depends on strain, use the strain at "
                        "the nearest quadpoint.  This adds a small extra computational burden, and "
                        "is not necessary for simulations involving only linear lagrange elements. "
                        " If you set this to true, you will also want to set the same parameter to "
                        "true for related Kernels and Materials");
  params.addParam<unsigned int>(
      "fluid_component", 0, "The index corresponding to the component for this kernel");
  params.addRequiredParam<UserObjectName>(
      "PorousFlowDictator", "The UserObject that holds the list of PorousFlow variable names.");
  params.addClassDescription(
      "Component mass derivative wrt time for component given by fluid_component");
  return params;
}