RichardsSeff1RSC.h File Reference

Go to the source code of this file.

Classes
class	RichardsSeff1RSC
	Rogers-Stallybrass-Clements version of effective saturation for single-phase simulations as a function of porepressure, and its derivs wrt to that pressure. More...

Functions
template<>
InputParameters	validParams< RichardsSeff1RSC > ()

Function Documentation

validParams< RichardsSeff1RSC >()

template<>

InputParameters validParams< RichardsSeff1RSC >

(

)

Definition at line 25 of file RichardsSeff1RSC.C.

{
  InputParameters params = validParams<RichardsSeff>();
  params.addParam<Real>("oil_viscosity",
                        "Viscosity of oil (gas) phase.  It is assumed this is "
                        "double the water-phase viscosity.  (Note that this "
                        "effective saturation is mostly useful for 2-phase, not "
                        "single-phase.)");
  params.addParam<Real>("scale_ratio",
                        "This is porosity/permeability/beta^2, where beta may be "
                        "chosen by the user.  It has dimensions [time]");
  params.addParam<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.  Note that this "
      "effective saturation is mostly useful for 2-phase, not single-phase.");
  return params;
}