InputParameters validParams< RichardsRelPermPowerGas >()
Base class for Richards relative permeability classes that provide relative permeability as a functio...
Real drelperm(Real seff) const
Derivative of relative permeability wrt seff.
Real relperm(Real seff) const
Relative permeability.
Real d2relperm(Real seff) const
Second derivative of relative permeability wrt seff.
Real _simm
immobile saturation
PowerGas form of relative permeability Define s = (seff - simm)/(1 - simm).
RichardsRelPermPowerGas(const InputParameters ¶meters)