VertexCFD_Closure_InductionConvectiveMomentumFlux.hpp

#ifndef VERTEXCFD_CLOSURE_INDUCTIONCONVECTIVEMOMENTUMFLUX_HPP
#define VERTEXCFD_CLOSURE_INDUCTIONCONVECTIVEMOMENTUMFLUX_HPP
 
#include "full_induction_mhd_solver/mhd_properties/VertexCFD_FullInductionMHDProperties.hpp"
 
#include "utils/VertexCFD_Utils_MagneticDim.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 induction convective flux evaluation.
//---------------------------------------------------------------------------//
template<class EvalType, class Traits, int NumSpaceDim>
class InductionConvectiveMomentumFlux
    : public panzer::EvaluatorWithBaseImpl<Traits>,
      public PHX::EvaluatorDerived<EvalType, Traits>
{
  public:
    using scalar_type = typename EvalType::ScalarT;
    static constexpr int num_space_dim = NumSpaceDim;
 
    InductionConvectiveMomentumFlux(
        const panzer::IntegrationRule& ir,
        const MHDProperties::FullInductionMHDProperties& mhd_props,
        const std::string& flux_prefix = "");
 
    void evaluateFields(typename Traits::EvalData workset) override;
 
    KOKKOS_INLINE_FUNCTION
    void operator()(
        const Kokkos::TeamPolicy<PHX::exec_space>::member_type& team) const;
 
    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, MagneticDim>
        _total_magnetic_field;
    PHX::MDField<const scalar_type, panzer::Cell, panzer::Point> _magnetic_pressure;
 
    double _magnetic_permeability;
};
 
//---------------------------------------------------------------------------//
 
} // end namespace ClosureModel
} // end namespace VertexCFD
 
#endif // end VERTEXCFD_CLOSURE_INDUCTIONCONVECTIVEMOMENTUMFLUX_HPP