VertexCFD_Closure_IncompressibleViscousFlux.hpp

#ifndef VERTEXCFD_CLOSURE_INCOMPRESSIBLEVISCOUSFLUX_HPP
#define VERTEXCFD_CLOSURE_INCOMPRESSIBLEVISCOUSFLUX_HPP
 
#include <Panzer_Dimension.hpp>
#include <Panzer_Evaluator_WithBaseImpl.hpp>
 
#include <Phalanx_Evaluator_Derived.hpp>
#include <Phalanx_Evaluator_WithBaseImpl.hpp>
#include <Phalanx_FieldManager.hpp>
#include <Phalanx_config.hpp>
 
#include <Kokkos_Core.hpp>
 
#include <string>
 
namespace VertexCFD
{
namespace ClosureModel
{
//---------------------------------------------------------------------------//
// Multi-dimension viscous flux evaluation.
//---------------------------------------------------------------------------//
template<class EvalType, class Traits, int NumSpaceDim>
class IncompressibleViscousFlux
    : public panzer::EvaluatorWithBaseImpl<Traits>,
      public PHX::EvaluatorDerived<EvalType, Traits>
{
  public:
    using scalar_type = typename EvalType::ScalarT;
    static constexpr int num_space_dim = NumSpaceDim;
 
    IncompressibleViscousFlux(const panzer::IntegrationRule& ir,
                              const Teuchos::ParameterList& fluid_params,
                              const Teuchos::ParameterList& user_params,
                              const bool use_turbulence_model,
                              const std::string& flux_prefix = "",
                              const std::string& gradient_prefix = "");
 
    void evaluateFields(typename Traits::EvalData workset) override;
 
    KOKKOS_INLINE_FUNCTION
    void operator()(
        const Kokkos::TeamPolicy<PHX::exec_space>::member_type& team) const;
 
    PHX::MDField<scalar_type, panzer::Cell, panzer::Point, panzer::Dim>
        _continuity_flux;
    PHX::MDField<scalar_type, panzer::Cell, panzer::Point, panzer::Dim>
        _energy_flux;
    Kokkos::Array<
        PHX::MDField<scalar_type, panzer::Cell, panzer::Point, panzer::Dim>,
        num_space_dim>
        _momentum_flux;
 
  private:
    PHX::MDField<const scalar_type, panzer::Cell, panzer::Point> _rho;
    PHX::MDField<const scalar_type, panzer::Cell, panzer::Point> _nu;
    PHX::MDField<const scalar_type, panzer::Cell, panzer::Point> _cp;
    PHX::MDField<const scalar_type, panzer::Cell, panzer::Point> _k;
    Kokkos::Array<
        PHX::MDField<const scalar_type, panzer::Cell, panzer::Point, panzer::Dim>,
        num_space_dim>
        _grad_velocity;
 
    PHX::MDField<const scalar_type, panzer::Cell, panzer::Point, panzer::Dim>
        _grad_press;
    PHX::MDField<const scalar_type, panzer::Cell, panzer::Point, panzer::Dim>
        _grad_temp;
    PHX::MDField<const scalar_type, panzer::Cell, panzer::Point> _nu_t;
 
    double _gamma;
    double _beta;
    bool _solve_temp;
    bool _use_turbulence_model;
    std::string _continuity_model_name;
    bool _is_edac;
    double _Pr_t;
};
 
//---------------------------------------------------------------------------//
 
} // end namespace ClosureModel
} // end namespace VertexCFD
 
#endif // end VERTEXCFD_CLOSURE_INCOMPRESSIBLEVISCOUSFLUX_HPP