VertexCFD_Closure_IncompressibleSSTSource.hpp

#ifndef VERTEXCFD_CLOSURE_INCOMPRESSIBLESSTSOURCE_HPP
#define VERTEXCFD_CLOSURE_INCOMPRESSIBLESSTSOURCE_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>
 
namespace VertexCFD
{
namespace ClosureModel
{
//---------------------------------------------------------------------------//
// Source term for Menter's SST K-Omega turbulence model
//---------------------------------------------------------------------------//
template<class EvalType, class Traits, int NumSpaceDim>
class IncompressibleSSTSource : public panzer::EvaluatorWithBaseImpl<Traits>,
                                public PHX::EvaluatorDerived<EvalType, Traits>
{
  public:
    using scalar_type = typename EvalType::ScalarT;
    static constexpr int num_space_dim = NumSpaceDim;
 
    IncompressibleSSTSource(const panzer::IntegrationRule& ir,
                            const Teuchos::ParameterList& user_params);
 
    void evaluateFields(typename Traits::EvalData workset) override;
 
    KOKKOS_INLINE_FUNCTION
    void operator()(
        const Kokkos::TeamPolicy<PHX::exec_space>::member_type& team) const;
 
  private:
    PHX::MDField<const scalar_type, panzer::Cell, panzer::Point> _nu_t;
    PHX::MDField<const scalar_type, panzer::Cell, panzer::Point>
        _turb_kinetic_energy;
    PHX::MDField<const scalar_type, panzer::Cell, panzer::Point>
        _turb_specific_dissipation_rate;
    PHX::MDField<const scalar_type, panzer::Cell, panzer::Point, panzer::Dim>
        _grad_turb_kinetic_energy;
    PHX::MDField<const scalar_type, panzer::Cell, panzer::Point, panzer::Dim>
        _grad_turb_specific_dissipation_rate;
    PHX::MDField<const scalar_type, panzer::Cell, panzer::Point>
        _sst_blending_function;
 
    Kokkos::Array<
        PHX::MDField<const scalar_type, panzer::Cell, panzer::Point, panzer::Dim>,
        num_space_dim>
        _grad_velocity;
 
    double _beta_star;
    double _kappa;
    double _beta_1;
    double _beta_2;
    double _sigma_w1;
    double _sigma_w2;
    double _gamma_1;
    double _gamma_2;
    bool _limit_production;
 
  public:
    PHX::MDField<scalar_type, panzer::Cell, panzer::Point> _k_source;
    PHX::MDField<scalar_type, panzer::Cell, panzer::Point> _k_prod;
    PHX::MDField<scalar_type, panzer::Cell, panzer::Point> _k_dest;
    PHX::MDField<scalar_type, panzer::Cell, panzer::Point> _w_source;
    PHX::MDField<scalar_type, panzer::Cell, panzer::Point> _w_prod;
    PHX::MDField<scalar_type, panzer::Cell, panzer::Point> _w_dest;
    PHX::MDField<scalar_type, panzer::Cell, panzer::Point> _w_cross;
};
 
//---------------------------------------------------------------------------//
 
} // end namespace ClosureModel
} // end namespace VertexCFD
 
#endif // end
       // VERTEXCFD_CLOSURE_INCOMPRESSIBLESSTSOURCE_HPP