VertexCFD_BoundaryState_IncompressiblePressureOutflow.hpp

#ifndef VERTEXCFD_BOUNDARYSTATE_INCOMPRESSIBLEPRESSUREOUTFLOW_HPP
#define VERTEXCFD_BOUNDARYSTATE_INCOMPRESSIBLEPRESSUREOUTFLOW_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 <Teuchos_ParameterList.hpp>
 
#include <Kokkos_Core.hpp>
 
namespace VertexCFD
{
namespace BoundaryCondition
{
//---------------------------------------------------------------------------//
// Isothermal and isotropic pressure outflow boundary condition.
//---------------------------------------------------------------------------//
template<class EvalType, class Traits, int NumSpaceDim>
class IncompressiblePressureOutflow
    : public panzer::EvaluatorWithBaseImpl<Traits>,
      public PHX::EvaluatorDerived<EvalType, Traits>
{
  public:
    using scalar_type = typename EvalType::ScalarT;
    static constexpr int num_space_dim = NumSpaceDim;
 
    IncompressiblePressureOutflow(const panzer::IntegrationRule& ir,
                                  const Teuchos::ParameterList& fluid_params,
                                  const Teuchos::ParameterList& bc_params,
                                  const bool is_edac);
 
    void evaluateFields(typename Traits::EvalData workset) override;
 
    KOKKOS_INLINE_FUNCTION
    void operator()(
        const Kokkos::TeamPolicy<PHX::exec_space>::member_type& team) const;
 
  public:
    PHX::MDField<scalar_type, panzer::Cell, panzer::Point>
        _boundary_lagrange_pressure;
    PHX::MDField<scalar_type, panzer::Cell, panzer::Point, panzer::Dim>
        _boundary_grad_lagrange_pressure;
 
    PHX::MDField<scalar_type, panzer::Cell, panzer::Point> _boundary_temperature;
 
    PHX::MDField<scalar_type, panzer::Cell, panzer::Point, panzer::Dim>
        _boundary_grad_temperature;
 
    Kokkos::Array<PHX::MDField<scalar_type, panzer::Cell, panzer::Point>,
                  num_space_dim>
        _boundary_velocity;
 
    Kokkos::Array<
        PHX::MDField<scalar_type, panzer::Cell, panzer::Point, panzer::Dim>,
        num_space_dim>
        _boundary_grad_velocity;
 
  private:
    PHX::MDField<const scalar_type, panzer::Cell, panzer::Point, panzer::Dim>
        _grad_lagrange_pressure;
 
    PHX::MDField<const scalar_type, panzer::Cell, panzer::Point> _temperature;
 
    PHX::MDField<const scalar_type, panzer::Cell, panzer::Point, panzer::Dim>
        _grad_temperature;
 
    Kokkos::Array<PHX::MDField<const scalar_type, panzer::Cell, panzer::Point>,
                  num_space_dim>
        _velocity;
 
    Kokkos::Array<
        PHX::MDField<const scalar_type, panzer::Cell, panzer::Point, panzer::Dim>,
        num_space_dim>
        _grad_velocity;
 
    bool _solve_temp;
    bool _is_edac;
    double _p_back;
};
 
//---------------------------------------------------------------------------//
 
} // end namespace BoundaryCondition
} // end namespace VertexCFD
 
#endif // VERTEXCFD_BOUNDARYSTATE_INCOMPRESSIBLEPRESSUREOUTFLOW_HPP