freeflow/rans/twoeq/lowrekepsilon/model.hh

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#ifndef DUMUX_LOWREKEPSILON_MODEL_HH
#define DUMUX_LOWREKEPSILON_MODEL_HH
 
#include <dumux/common/properties.hh>
#include <dumux/freeflow/properties.hh>
#include <dumux/freeflow/rans/model.hh>
#include <dumux/freeflow/rans/twoeq/indices.hh>
#include <dumux/freeflow/turbulencemodel.hh>
 
#include "problem.hh"
#include "fluxvariables.hh"
#include "localresidual.hh"
#include "volumevariables.hh"
#include "iofields.hh"
 
namespace Dumux {
namespace Properties {

template<int dimension>
struct LowReKEpsilonModelTraits : RANSModelTraits<dimension>
{
    static constexpr int dim() { return dimension; }

    static constexpr int numEq() { return dim()+1+2; }

    static constexpr int numFluidComponents() { return 1; }

    using Indices = RANSTwoEqIndices<dim(), numFluidComponents()>;

    static constexpr auto turbulenceModel()
    { return TurbulenceModel::lowrekepsilon; }
};

// default property values for the isothermal low-Reynolds k-epsilon model
 
// Create new type tags
namespace TTag {
struct LowReKEpsilon { using InheritsFrom = std::tuple<RANS>; };
} // end namespace TTag

template<class TypeTag>
struct ModelTraits<TypeTag, TTag::LowReKEpsilon>
{
private:
    using GridView = typename GetPropType<TypeTag, Properties::GridGeometry>::GridView;
    static constexpr int dim = GridView::dimension;
public:
    using type = LowReKEpsilonModelTraits<dim>;
};

template<class TypeTag>
struct FluxVariables<TypeTag, TTag::LowReKEpsilon>
{
private:
    using BaseFluxVariables = NavierStokesFluxVariables<TypeTag>;
public:
    using type = LowReKEpsilonFluxVariables<TypeTag, BaseFluxVariables>;
};

template<class TypeTag>
struct LocalResidual<TypeTag, TTag::LowReKEpsilon>
{
private:
    using BaseLocalResidual = NavierStokesResidual<TypeTag>;
public:
    using type = LowReKEpsilonResidual<TypeTag, BaseLocalResidual>;
};

template<class TypeTag>
struct VolumeVariables<TypeTag, TTag::LowReKEpsilon>
{
private:
    using PV = GetPropType<TypeTag, Properties::PrimaryVariables>;
    using FSY = GetPropType<TypeTag, Properties::FluidSystem>;
    using FST = GetPropType<TypeTag, Properties::FluidState>;
    using MT = GetPropType<TypeTag, Properties::ModelTraits>;
 
    static_assert(FSY::numPhases == MT::numFluidPhases(), "Number of phases mismatch between model and fluid system");
    static_assert(FST::numPhases == MT::numFluidPhases(), "Number of phases mismatch between model and fluid state");
    static_assert(!FSY::isMiscible(), "The Navier-Stokes model only works with immiscible fluid systems.");
 
    using Traits = NavierStokesVolumeVariablesTraits<PV, FSY, FST, MT>;
    using NSVolVars = NavierStokesVolumeVariables<Traits>;
public:
    using type = LowReKEpsilonVolumeVariables<Traits, NSVolVars>;
};

template<class TypeTag>
struct IOFields<TypeTag, TTag::LowReKEpsilon> { using type = LowReKEpsilonIOFields; };

// default property values for the non-isothermal low-Reynolds k-epsilon model
 
// Create new type tags
namespace TTag {
struct LowReKEpsilonNI { using InheritsFrom = std::tuple<LowReKEpsilon, RANSNI>; };
} // end namespace TTag

template<class TypeTag>
struct ModelTraits<TypeTag, TTag::LowReKEpsilonNI>
{
private:
    using GridView = typename GetPropType<TypeTag, Properties::GridGeometry>::GridView;
    static constexpr int dim = GridView::dimension;
    using IsothermalTraits = LowReKEpsilonModelTraits<dim>;
public:
    using type = FreeflowNIModelTraits<IsothermalTraits>;
};

template<class TypeTag>
struct VolumeVariables<TypeTag, TTag::LowReKEpsilonNI>
{
private:
    using PV = GetPropType<TypeTag, Properties::PrimaryVariables>;
    using FSY = GetPropType<TypeTag, Properties::FluidSystem>;
    using FST = GetPropType<TypeTag, Properties::FluidState>;
    using MT = GetPropType<TypeTag, Properties::ModelTraits>;
 
    static_assert(FSY::numPhases == MT::numFluidPhases(), "Number of phases mismatch between model and fluid system");
    static_assert(FST::numPhases == MT::numFluidPhases(), "Number of phases mismatch between model and fluid state");
    static_assert(!FSY::isMiscible(), "The Navier-Stokes model only works with immiscible fluid systems.");
 
    using Traits = NavierStokesVolumeVariablesTraits<PV, FSY, FST, MT>;
    using NSVolVars = NavierStokesVolumeVariables<Traits>;
public:
    using type = LowReKEpsilonVolumeVariables<Traits, NSVolVars>;
};

template<class TypeTag>
struct IOFields<TypeTag, TTag::LowReKEpsilonNI> { using type = FreeflowNonIsothermalIOFields<LowReKEpsilonIOFields, true/*turbulenceModel*/>; };
 
} // end properties
} // end namespace
 
#endif // DUMUX_LOWREKEPSILON_MODEL_HH