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PorousFlowCapillaryPressureRSC.h File Reference

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Classes

class  PorousFlowCapillaryPressureRSC
 Rogers-Stallybrass-Clements form of capillary pressure. More...
 

Functions

template<>
InputParameters validParams< PorousFlowCapillaryPressureRSC > ()
 

Function Documentation

template<>
InputParameters validParams< PorousFlowCapillaryPressureRSC > ( )

Definition at line 13 of file PorousFlowCapillaryPressureRSC.C.

14 {
15  InputParameters params = validParams<PorousFlowCapillaryPressure>();
16  params.addParam<Real>("oil_viscosity",
17  "Viscosity of oil (gas) phase. It is assumed this is "
18  "double the water-phase viscosity. (Note that this "
19  "effective saturation is mostly useful for 2-phase, not "
20  "single-phase.)");
21  params.addParam<Real>("scale_ratio",
22  "This is porosity / permeability / beta^2, where beta may "
23  "be chosen by the user. It has dimensions [time]");
24  params.addParam<Real>("shift", "effective saturation is a function of (Pc - shift)");
25  params.addClassDescription("Rogers-Stallybrass-Clements version of effective saturation for the "
26  "water phase, valid for residual saturations = 0, and viscosityOil = "
27  "2 * viscosityWater. seff_water = 1 / sqrt(1 + exp((Pc - shift) / "
28  "scale)), where scale = 0.25 * scale_ratio * oil_viscosity.");
29  return params;
30 }
InputParameters validParams< PorousFlowCapillaryPressure >()