RichardsSeff2waterRSC.h File Reference

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Classes
class	RichardsSeff2waterRSC
	Rogers-Stallybrass-Clements version of effective saturation of water phase as a function of (Pwater, Pgas), and its derivs wrt to those pressures. More...

Functions
template<>
InputParameters	validParams< RichardsSeff2waterRSC > ()

Function Documentation

validParams< RichardsSeff2waterRSC >()

template<>

InputParameters validParams< RichardsSeff2waterRSC >

(

)

Definition at line 23 of file RichardsSeff2waterRSC.C.

{
  InputParameters params = validParams<RichardsSeff>();
  params.addRequiredParam<Real>(
      "oil_viscosity",
      "Viscosity of oil (gas) phase.  It is assumed this is double the water-phase viscosity");
  params.addRequiredParam<Real>("scale_ratio",
                                "This is porosity/permeability/beta^2, where beta "
                                "may be chosen by the user (RSC define beta<0, but "
                                "MOOSE only uses beta^2, so its sign is "
                                "irrelevant).  It has dimensions [time]");
  params.addRequiredParam<Real>("shift", "effective saturation is a function of (Pc - shift)");
  params.addClassDescription("Rogers-Stallybrass-Clements version of effective saturation for the "
                             "water phase, valid for residual saturations = 0, and viscosityOil = "
                             "2*viscosityWater.  seff_water = 1/Sqrt(1 + Exp(Pc - shift)/scale)), "
                             "where scale = 0.25*scale_ratio*oil_viscosity");
  return params;
}