axisym_heat_transfer.h

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//-----------------------------------------------------------------------bl-
//--------------------------------------------------------------------------
//
// GRINS - General Reacting Incompressible Navier-Stokes
//
// Copyright (C) 2014-2015 Paul T. Bauman, Roy H. Stogner
// Copyright (C) 2010-2013 The PECOS Development Team
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the Version 2.1 GNU Lesser General
// Public License as published by the Free Software Foundation.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc. 51 Franklin Street, Fifth Floor,
// Boston, MA  02110-1301  USA
//
//-----------------------------------------------------------------------el-


#ifndef GRINS_AXISYM_HEAT_TRANSFER_H
#define GRINS_AXISYM_HEAT_TRANSFER_H

//GRINS
#include "grins_config.h"
#include "grins/grins_enums.h"
#include "grins/physics.h"

// libMesh
#include "libmesh/enum_order.h"
#include "libmesh/enum_fe_family.h"

namespace GRINS
{
  
  /*
    This physics class implements the classical Axisymmetric Heat Transfer (neglecting viscous dissipation)
   */
  template<class Conductivity>
  class AxisymmetricHeatTransfer : public Physics
  {
  public:

    AxisymmetricHeatTransfer( const std::string& physics_name, const GetPot& input );

    ~AxisymmetricHeatTransfer();

    virtual void read_input_options( const GetPot& input );


    virtual void init_variables( libMesh::FEMSystem* system );

    virtual void set_time_evolving_vars( libMesh::FEMSystem* system );

    // Context initialization
    virtual void init_context( AssemblyContext& context );

    // residual and jacobian calculations
    // element_*, side_* as *time_derivative, *constraint, *mass_residual

    // Time dependent part(s)
    virtual void element_time_derivative( bool compute_jacobian,
                                          AssemblyContext& context,
                                          CachedValues& cache  );

    virtual void side_time_derivative( bool compute_jacobian,
                                       AssemblyContext& context,
                                       CachedValues& cache );

    // Mass matrix part(s)
    virtual void mass_residual( bool compute_jacobian,
                                AssemblyContext& context,
                                CachedValues& cache );

    // Registers all parameters in this physics and in its property
    // class
    virtual void register_parameter
      ( const std::string & param_name,
        libMesh::ParameterMultiPointer<libMesh::Number> & param_pointer )
    const;

  protected:


    unsigned int _dim;

    // Indices for each variable;
    VariableIndex _T_var;

    VariableIndex _u_r_var;

    VariableIndex _u_z_var; 

    // Names of each variable in the system
    std::string _T_var_name;

    std::string _u_r_var_name;

    std::string _u_z_var_name;

    GRINSEnums::FEFamily _T_FE_family, _V_FE_family;

    GRINSEnums::Order _T_order, _V_order;


    libMesh::Number _rho, _Cp;

    Conductivity _k;

  private:
    AxisymmetricHeatTransfer();

  };

} //End namespace block

#endif // GRINS_AXISYM_HEAT_TRANSFER_H