gmpMaterialMACreep.h

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/************************************************************************
**
** Copyright (C) 2014 by Carlos Augusto Teixera Mendes
** All rights reserved.
**
** This file is part of the "GeMA" software. It's use should respect
** the terms in the license agreement that can be found together 
** with this source code.
** It is provided AS IS, with NO WARRANTY OF ANY KIND, 
** INCLUDING THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR 
** A PARTICULAR PURPOSE.
**
************************************************************************/

#ifndef _GEMA_PLUGIN_MECHANICALMATERIAL_MACREEP_H_
#define _GEMA_PLUGIN_MECHANICALMATERIAL_MACREEP_H_

#include "gmpMechanicalConfig.h"
#include <gmpFemPhysics.h>
#include <gmMathUtils.h>

#include <gmpMaterialElastic.h>
#include "gmpMechanicPoint.h"

class GMP_MECHANICAL_PHYSICS_API_EXPORT GmpMaterialMACreep : public GmpMechanicalMaterialElastic
{
protected:
  enum ElementPropertyIds
  {
    C1_ID = GmpMechanicalMaterialElastic::NUM_PROPERTY_IDS, 
    C2_ID,         
    A1_ID,      
    A2_ID,      
    N_ID,        
    B_ID,         
    R_ID,         

    // --- NO ADDING BELOW THIS LINE
    NUM_PROPERTY_IDS,  
  };

  enum GaussAttributeIds
  {
    EC_GA_ID,       
    ECOLD_GA_ID,    
    SDV_GA_ID ,     
    SDVOLD_GA_ID,   


    // ------    NO ADDING BELOW THIS LINE
    NUM_GA_IDS,  
  };

public:

  GmpMaterialMACreep(int typeIndex, QString typeName, const GmLogCategory& logger)
    : GmpMechanicalMaterialElastic(typeIndex, typeName, logger) {}

  virtual ~GmpMaterialMACreep() {}

  static GmpFemPhysicsCommonMaterial* instance(GmSimulationData* simulation, int typeIndex, QString typeName, const GmLogCategory& logger)
  {
    Q_UNUSED(simulation);
    return new GmpMaterialMACreep(typeIndex, typeName, logger);
  }

  // Returns a map with material associated properties. 
  virtual const QVariantMap* materialMetaDataMap();

  // Returns the stresses according to the material behavior adopted
  virtual bool mechanicalConstitutiveModel(const GmElement* e, GmMatrix& Dep, const GmpMechanicPoint* mp, const GmVector* coord, const GmVector& Time, unsigned nc, bool ips) const;

  virtual bool isIsotropic() const { return true; }

  virtual double firstprimarycreepConstant(const GmElement* e, const GmVector* coord, int ip) const
  {
    return propertyAc(C1_ID)->scalarValueAt(e, coord, ip);
  }

  virtual double secondprimarycreepConstant(const GmElement* e, const GmVector* coord, int ip) const
  {
    return propertyAc(C2_ID)->scalarValueAt(e, coord, ip);
  }

  virtual double firstsecondarycreepConstant(const GmElement* e, const GmVector* coord, int ip) const
  {
    return propertyAc(A1_ID)->scalarValueAt(e, coord, ip);
  }

  virtual double firsttertiarycreepConstant(const GmElement* e, const GmVector* coord, int ip) const
  {
          return propertyAc(A2_ID)->scalarValueAt(e, coord, ip);
  }

  virtual double stressExponential(const GmElement* e, const GmVector* coord, int ip) const
  {
    return propertyAc(N_ID)->scalarValueAt(e, coord, ip);
  }

  virtual double firstdamageConstant(const GmElement* e, const GmVector* coord, int ip) const
  {
          return propertyAc(B_ID)->scalarValueAt(e, coord, ip);
  }

  virtual double seconddamageConstant(const GmElement* e, const GmVector* coord, int ip) const
  {
          return propertyAc(R_ID)->scalarValueAt(e, coord, ip);
  }

  // Computes the elastic stiffness using lame and G
  void elasticStiffness(const GmElement*, unsigned, GmMatrix&, const GmVector*, unsigned, int) const;
  
};

#endif