SurfaceCohesiveResidual.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 SURFACE_COHESIVE_RESIDUAL_HPP
#define SURFACE_COHESIVE_RESIDUALHPP

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

#include "Albany_Layouts.hpp"

namespace LCM {
template<typename EvalT, typename Traits>
class SurfaceCohesiveResidual : public PHX::EvaluatorWithBaseImpl<Traits>,
                              public PHX::EvaluatorDerived<EvalT, Traits>  {

public:

  SurfaceCohesiveResidual(const Teuchos::ParameterList& p,
                        const Teuchos::RCP<Albany::Layouts>& dl);

  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:
  // Numerical integration rule
  Teuchos::RCP<Intrepid::Cubature<RealType> > cubature;
  // Finite element basis for the midplane
  Teuchos::RCP<Intrepid::Basis<RealType, Intrepid::FieldContainer<RealType> > > intrepidBasis;
  // Reference area
  PHX::MDField<ScalarT,Cell,QuadPoint> refArea;
  // Traction vector based on cohesive-separation law
  PHX::MDField<ScalarT,Cell,QuadPoint,Dim> cohesiveTraction;


  Intrepid::FieldContainer<RealType> refValues;
  Intrepid::FieldContainer<RealType> refGrads;
  Intrepid::FieldContainer<RealType> refPoints;
  Intrepid::FieldContainer<RealType> refWeights;

  // Output:
  PHX::MDField<ScalarT,Cell,Node,Dim> force;

  unsigned int worksetSize;
  unsigned int numNodes;
  unsigned int numQPs;
  unsigned int numDims;
  unsigned int numPlaneNodes;
  unsigned int numPlaneDims;
};
}

#endif