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RichardsSeff1BWsmall.h
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9 
10 #pragma once
11 
12 #include "RichardsSeff.h"
13 
22 {
23 public:
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27 
32  Real LambertW(const double z) const;
33 
40  Real seff(std::vector<const VariableValue *> p, unsigned int qp) const;
41 
49  void
50  dseff(std::vector<const VariableValue *> p, unsigned int qp, std::vector<Real> & result) const;
51 
59  void d2seff(std::vector<const VariableValue *> p,
60  unsigned int qp,
61  std::vector<std::vector<Real>> & result) const;
62 
63 protected:
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69 
72 
75 };
RichardsSeff1BWsmall(const InputParameters &parameters)
void dseff(std::vector< const VariableValue *> p, unsigned int qp, std::vector< Real > &result) const
derivative of effective saturation as a function of porepressure
Base class for effective saturation as a function of porepressure(s) The functions seff...
Definition: RichardsSeff.h:18
"Broadbridge-White" form of effective saturation for Kn small as a function of porepressure (not capi...
void d2seff(std::vector< const VariableValue *> p, unsigned int qp, std::vector< std::vector< Real >> &result) const
second derivative of effective saturation as a function of porepressure
Real _las
BW&#39;s lambda_s parameter multiplied by (fluiddensity*gravity)
static InputParameters validParams()
Real _sn
BW&#39;s initial effective saturation.
DIE A HORRIBLE DEATH HERE typedef LIBMESH_DEFAULT_SCALAR_TYPE Real
Real _c
BW&#39;s C parameter.
Real LambertW(const double z) const
LambertW function, returned value satisfies W(z)*exp(W(z))=z.
const InputParameters & parameters() const
Real seff(std::vector< const VariableValue *> p, unsigned int qp) const
effective saturation as a function of porepressure
Real _ss
Effective saturation where porepressure = 0.