Real d2relperm(Real seff) const
second derivative of relative permeability wrt effective saturation
static InputParameters validParams()
Van-Genuchten form of relative permeability as a function of effective saturation.
Real drelperm(Real seff) const
derivative of relative permeability wrt effective saturation
Real _vg1_quad
coefficient of quadratic term in cubic relperm relation
Van-Genuchten form of relative permeability when seff <= _scut cubic relative permeability for seff >...
Real _vg1_cub
coefficient of cubic term in cubic relperm relation
RichardsRelPermVG1(const InputParameters ¶meters)
Real _simm
immobile saturation
Real relperm(Real seff) const
relative permeability as a function of effective saturation
void initialSetup()
just prints some (maybe) useful info to the console
DIE A HORRIBLE DEATH HERE typedef LIBMESH_DEFAULT_SCALAR_TYPE Real
Real _vg1_linear
coefficient of linear term in cubic relperm relation
Real _scut
for seff > _scut use cubic relative permeability, otherwise use van Genuchten
const InputParameters & parameters() const
Real _m
van Genuchten m parameter
Real _vg1_const
constant in cubic relperm relation