PorousFlowCapillaryPressureBW.h File Reference

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Classes
class	PorousFlowCapillaryPressureBW
	Capillary pressure of Broadbridge and White. More...

Functions
template<>
InputParameters	validParams< PorousFlowCapillaryPressureBW > ()

Function Documentation

validParams< PorousFlowCapillaryPressureBW >()

template<>

InputParameters validParams< PorousFlowCapillaryPressureBW >

(

)

Definition at line 17 of file PorousFlowCapillaryPressureBW.C.

{
  InputParameters params = validParams<PorousFlowCapillaryPressure>();
  params.addRequiredRangeCheckedParam<Real>(
      "Sn",
      "Sn >= 0",
      "Low saturation.  This must be < Ss, and non-negative.  This is BW's "
      "initial effective saturation, below which effective saturation never goes "
      "in their simulations/models.  If Kn=0 then Sn is the immobile saturation.  "
      "This form of effective saturation is only correct for Kn small.");
  params.addRangeCheckedParam<Real>(
      "Ss",
      1.0,
      "Ss <= 1",
      "High saturation.  This must be > Sn and <= 1.  Effective saturation "
      "where porepressure = 0.  Effective saturation never exceeds this "
      "value in BW's simulations/models.");
  params.addRequiredRangeCheckedParam<Real>(
      "C", "C > 1", "BW's C parameter.  Must be > 1.  Typical value would be 1.05.");
  params.addRequiredRangeCheckedParam<Real>(
      "las",
      "las > 0",
      "BW's lambda_s parameter multiplied by (fluid_density * gravity).  Must be "
      "> 0.  Typical value would be 1E5");
  params.addClassDescription("Broadbridge and White capillary pressure for negligable Kn");
  return params;
}