Contains the quantities which are are constant within a finite volume (the pore body) in the two-phase model.  
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| using | FluidSystem = typename Traits::FluidSystem | 
|  | Export type of fluid system. 
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| using | FluidState = typename Traits::FluidState | 
|  | Export type of fluid state. 
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| using | SolidState = typename Traits::SolidState | 
|  | Export type of solid state. 
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| using | SolidSystem = typename Traits::SolidSystem | 
|  | Export type of solid system. 
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| using | Indices = typename ModelTraits::Indices | 
|  | Export the indices. 
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| using | PrimaryVariables = typename Traits::PrimaryVariables | 
|  | Export the type used for the primary variables. 
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| template<class ElemSol, class Problem, class Element, class Scv> | 
| void | update (const ElemSol &elemSol, const Problem &problem, const Element &element, const Scv &scv) | 
|  | Updates all quantities for a given control volume. 
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| Scalar | poreInscribedRadius () const | 
|  | Returns the pore's inscribed radius. 
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| Scalar | poreVolume () const | 
|  | Returns the pore volume. // TODO should this be a fraction only? 
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| Scalar | surfaceTension () const | 
|  | Returns the surface tension. 
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| template<class ElemSol, class Problem, class Element, class Scv> | 
| void | completeFluidState (const ElemSol &elemSol, const Problem &problem, const Element &element, const Scv &scv, FluidState &fluidState, SolidState &solidState) | 
|  | Sets complete fluid state. 
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| const FluidState & | fluidState () const | 
|  | Returns the phase state for the control volume. 
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| const SolidState & | solidState () const | 
|  | Returns the phase state for the control volume. 
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| Scalar | saturation (int phaseIdx) const | 
|  | Returns the saturation of a given phase within the control volume in \([-]\). 
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| Scalar | density (int phaseIdx) const | 
|  | Returns the mass density of a given phase within the control volume in \([kg/m^3]\). 
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| Scalar | pressure (int phaseIdx) const | 
|  | Returns the effective pressure of a given phase within the control volume in \([kg/(m*s^2)=N/m^2=Pa]\). 
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| Scalar | capillaryPressure () const | 
|  | Returns the capillary pressure within the control volume in \([kg/(m*s^2)=N/m^2=Pa]\). 
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| Scalar | temperature () const | 
|  | Returns temperature inside the sub-control volume in \([K]\). 
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| Scalar | viscosity (int phaseIdx) const | 
|  | Returns the dynamic viscosity of the fluid within the control volume in \(\mathrm{[Pa s]}\). 
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| Scalar | mobility (int phaseIdx) const | 
|  | Returns the effective mobility of a given phase within the control volume in \([s*m/kg]\). 
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| Scalar | porosity () const | 
|  | Returns the average porosity within the control volume in \([-]\). 
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| const PermeabilityType & | permeability () const | 
|  | Returns the permeability within the control volume in \([m^2]\). 
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| int | wettingPhase () const | 
|  | Returns the wetting phase index. 
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| const PrimaryVariables & | priVars () const | 
|  | Returns the vector of primary variables. 
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| Scalar | priVar (const int pvIdx) const | 
|  | Returns a component of primary variable vector. 
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| Scalar | extrusionFactor () const | 
|  | Returns how much the sub-control volume is extruded. 
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template<class Traits> 
template<class ElemSol, class Problem, class Element, class Scv> 
 
- Parameters
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    | elemSol | A vector containing all primary variables connected to the element |  | problem | The object specifying the problem which ought to be simulated |  | element | An element which contains part of the control volume |  | scv | The sub-control volume |  | fluidState | A container with the current (physical) state of the fluid |  | solidState | A container with the current (physical) state of the solid |  
 
Set temperature, saturations, capillary pressures, viscosities, densities and enthalpies.