porousmediumflow/mpnc/iofields.hh

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#ifndef DUMUX_MPNC_IO_FIELDS_HH
#define DUMUX_MPNC_IO_FIELDS_HH
 
#include <dune/common/exceptions.hh>
 
#include <dumux/io/name.hh>
#include "pressureformulation.hh"
 
namespace Dumux {

class MPNCIOFields
{
public:
    template <class OutputModule>
    static void initOutputModule(OutputModule& out)
    {
        using VolumeVariables = typename OutputModule::VolumeVariables;
        using FluidSystem = typename VolumeVariables::FluidSystem;
 
        for (int i = 0; i < VolumeVariables::numFluidPhases(); ++i)
        {
            out.addVolumeVariable([i](const auto& v){ return v.saturation(i); },
                                  IOName::saturation<FluidSystem>(i));
            out.addVolumeVariable([i](const auto& v){ return v.pressure(i); },
                                  IOName::pressure<FluidSystem>(i));
            out.addVolumeVariable([i](const auto& v){ return v.density(i); },
                                  IOName::density<FluidSystem>(i));
            out.addVolumeVariable([i](const auto& v){ return v.mobility(i); },
                                  IOName::mobility<FluidSystem>(i));
 
            for (int j = 0; j < VolumeVariables::numFluidComponents(); ++j)
                out.addVolumeVariable([i,j](const auto& v){ return v.moleFraction(i,j); },
                                      IOName::moleFraction<FluidSystem>(i, j));
        }
 
        for (int j = 0; j < VolumeVariables::numFluidComponents(); ++j)
        out.addVolumeVariable([j](const auto& v){ return v.fugacity(j); },
                              "fugacity^"+ FluidSystem::componentName(j));
 
 
        out.addVolumeVariable([](const auto& v){ return v.porosity(); },
                              IOName::porosity());
    }
 
    template <class ModelTraits, class FluidSystem, class SolidSystem = void>
    static std::string primaryVariableName(int pvIdx, int state=0)
    {
        if (pvIdx < ModelTraits::numFluidComponents())
            return "fugacity^"+ FluidSystem::componentName(pvIdx);
        else if (pvIdx < ModelTraits::numEq()-1)
            return "S_"+ FluidSystem::phaseName(pvIdx - ModelTraits::numFluidComponents());
        else
        {
            switch (ModelTraits::pressureFormulation())
            {
                case MpNcPressureFormulation::mostWettingFirst :
                    return "p_"+ FluidSystem::phaseName(0);
                case MpNcPressureFormulation::leastWettingFirst :
                    return "p_"+ FluidSystem::phaseName(ModelTraits::numFluidPhases()-1);
                default: DUNE_THROW(Dune::InvalidStateException, "Invalid formulation ");
            }
        }
    }
 
};
 
} // end namespace Dumux
 
#endif