PHAL_LinComprNSResid.hpp

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//*****************************************************************//
//    Albany 2.0:  Copyright 2012 Sandia Corporation               //
//    This Software is released under the BSD license detailed     //
//    in the file "license.txt" in the top-level Albany directory  //
//*****************************************************************//

#ifndef PHAL_LINCOMPRNSRESID_HPP
#define PHAL_LINCOMPRNSRESID_HPP

#include "Phalanx_ConfigDefs.hpp"
#include "Phalanx_Evaluator_WithBaseImpl.hpp"
#include "Phalanx_Evaluator_Derived.hpp"
#include "Phalanx_MDField.hpp"

namespace PHAL {
template<typename EvalT, typename Traits>
class LinComprNSResid : public PHX::EvaluatorWithBaseImpl<Traits>,
            public PHX::EvaluatorDerived<EvalT, Traits>  {

public:

  LinComprNSResid(const Teuchos::ParameterList& p);

  void postRegistrationSetup(typename Traits::SetupData d,
           PHX::FieldManager<Traits>& vm);

  void evaluateFields(typename Traits::EvalData d);

private:

  typedef typename EvalT::ScalarT ScalarT;
  typedef typename EvalT::MeshScalarT MeshScalarT;

  // Input:
  PHX::MDField<MeshScalarT,Cell,Node,QuadPoint> wBF;
  PHX::MDField<MeshScalarT,Cell,Node,QuadPoint,Dim> wGradBF;

  PHX::MDField<ScalarT,Cell,QuadPoint,VecDim> qFluct; //vector q' containing fluid fluctuations in primitive variables
  PHX::MDField<ScalarT,Cell,QuadPoint,VecDim,Dim> qFluctGrad;
  PHX::MDField<ScalarT,Cell,QuadPoint,VecDim> qFluctDot;
  PHX::MDField<ScalarT,Cell,QuadPoint,VecDim> force;
  
  Teuchos::Array<double> baseFlowData;  
  double gamma_gas; //1.4 typically 
  double Rgas; //Non-dimensional gas constant Rgas = R*Tref/(cref*cref), where R = nondimensional gas constant = 287.0 typically
  double Re;   //Reynolds number
  double Pr;   //Prandtl number, 0.72 typically 
  double mu; double lambda; //viscosity coefficients
  double kappa; //thermal diffusivity 
  bool IBP_convect_terms; //boolean specifying whether you want to integrate by parts the convective terms in the weak form 
  
  // Output:
  PHX::MDField<ScalarT,Cell,Node,VecDim> Residual;


  std::size_t numNodes;
  std::size_t numQPs;
  std::size_t numDims;
  std::size_t vecDim;
  bool enableTransient;
  enum EQNTYPE {EULER, NS}; 
  EQNTYPE eqn_type;  
};
}

#endif