axisym_fluid_traction_elements.cc

Go to the documentation of this file.

//LIC// ====================================================================
//LIC// This file forms part of oomph-lib, the object-oriented, 
//LIC// multi-physics finite-element library, available 
//LIC// at http://www.oomph-lib.org.
//LIC// 
//LIC//    Version 1.0; svn revision $LastChangedRevision$
//LIC//
//LIC// $LastChangedDate$
//LIC// 
//LIC// Copyright (C) 2006-2016 Matthias Heil and Andrew Hazel
//LIC// 
//LIC// This library is free software; you can redistribute it and/or
//LIC// modify it under the terms of the GNU Lesser General Public
//LIC// License as published by the Free Software Foundation; either
//LIC// version 2.1 of the License, or (at your option) any later version.
//LIC// 
//LIC// This library is distributed in the hope that it will be useful,
//LIC// but WITHOUT ANY WARRANTY; without even the implied warranty of
//LIC// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
//LIC// Lesser General Public License for more details.
//LIC// 
//LIC// You should have received a copy of the GNU Lesser General Public
//LIC// License along with this library; if not, write to the Free Software
//LIC// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
//LIC// 02110-1301  USA.
//LIC// 
//LIC// The authors may be contacted at oomph-lib@maths.man.ac.uk.
//LIC// 
//LIC//====================================================================

// Config header generated by autoconfig
#ifdef HAVE_CONFIG_H
#include <oomph-lib-config.h>
#endif


//OOMPH-LIB headers
#include "axisym_fluid_traction_elements.h"

namespace oomph
{
 

//=======================================================================
/// Namespace containing the zero traction function for axisymmetric
/// Navier Stokes traction elements
//=======================================================================
namespace AxisymmetricNavierStokesTractionElementHelper
 {

  //=======================================================================
  /// Default load function (zero traction)
  //=======================================================================
  void Zero_traction_fct(const double& time,
                         const Vector<double> &x,
                         const Vector<double>& N,
                         Vector<double>& load)
  {
   unsigned n_dim=load.size();
   for (unsigned i=0;i<n_dim;i++) {load[i]=0.0;}
  }
  
 }

/////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////


//=======================================================================
/// Namespace containing the default Strouhal number of axisymmetric 
/// linearised FSI.
//=======================================================================
namespace LinearisedFSIAxisymmetricNStNoSlipBCHelper
 {
 
  /// Default for fluid Strouhal number
  double Default_strouhal_number=1.0;

 }

}