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mIIasym_contact.hh
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/**
* @file mIIasym_contact.hh
*
* @author David Simon Kammer <david.kammer@epfl.ch>
*
* @date creation: Tue Dec 02 2014
* @date last modification: Fri Feb 23 2018
*
* @brief contact for mode II anti-symmetric simulations
*
*
* Copyright (©) 2015-2018 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* Akantu 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 Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef AST_MIIASYM_CONTACT_HH_
#define AST_MIIASYM_CONTACT_HH_
/* -------------------------------------------------------------------------- */
// simtools
#include "ntrf_contact.hh"
namespace akantu {
/* -------------------------------------------------------------------------- */
class MIIASYMContact : public NTRFContact {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
MIIASYMContact(SolidMechanicsModel & model, const ID & id = "contact",
const MemoryID & memory_id = 0);
virtual ~MIIASYMContact() = default;
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
/// update the impedance matrix
virtual void updateImpedance();
/// compute contact pressure -> do nothing because can only compute it in
/// equilibrium
virtual void computeContactPressure(){};
/// compute relative normal field (only value that has to be multiplied with
/// the normal)
/// WARNING: this is only valid for the acceleration in equilibrium
virtual void computeRelativeNormalField(const Array<Real> & field,
Array<Real> & rel_normal_field) const;
/// compute relative tangential field (complet array)
/// relative to master nodes
virtual void
computeRelativeTangentialField(const Array<Real> & field,
Array<Real> & rel_tang_field) const;
/// compute contact pressure that is used over the entire time
virtual void computeContactPressureInEquilibrium();
/// function to print the contain of the class
virtual void printself(std::ostream & stream, int indent = 0) const;
};
/// standard output stream operator
inline std::ostream & operator<<(std::ostream & stream,
const MIIASYMContact & _this) {
_this.printself(stream);
return stream;
}
} // namespace akantu
#endif /* AST_MIIASYM_CONTACT_HH_ */

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