VertexCFD_Closure_IncompressibleLSVOFViscousFlux.hpp

#ifndef VERTEXCFD_CLOSURE_INCOMPRESSIBLELSVOFVISCOUSFLUX_HPP
#define VERTEXCFD_CLOSURE_INCOMPRESSIBLELSVOFVISCOUSFLUX_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 for LSVOF Navier-Stokes equations
//---------------------------------------------------------------------------//
template<class EvalType, class Traits, int NumSpaceDim>
class IncompressibleLSVOFViscousFlux
    : public panzer::EvaluatorWithBaseImpl<Traits>,
      public PHX::EvaluatorDerived<EvalType, Traits>
{
  public:
    using scalar_type = typename EvalType::ScalarT;
    static constexpr int num_space_dim = NumSpaceDim;
 
    IncompressibleLSVOFViscousFlux(const panzer::IntegrationRule& ir,
                                   const Teuchos::ParameterList& lsvof_params,
                                   const std::string& flux_prefix = "",
                                   const std::string& gradient_prefix = "",
                                   const std::string& field_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;
    Kokkos::Array<
        PHX::MDField<scalar_type, panzer::Cell, panzer::Point, panzer::Dim>,
        num_space_dim>
        _momentum_flux;
 
  private:
    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> _rho;
    PHX::MDField<const scalar_type, panzer::Cell, panzer::Point> _mu;
 
    double _betam;
    std::string _continuity_model_name;
    bool _is_edac;
};
 
//---------------------------------------------------------------------------//
 
} // end namespace ClosureModel
} // end namespace VertexCFD
 
#endif // end VERTEXCFD_CLOSURE_INCOMPRESSIBLELSVOFVISCOUSFLUX_HPP