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ntn_friclaw_linear_cohesive.hh
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ntn_friclaw_linear_cohesive.hh
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/**
* @file ntn_friclaw_linear_cohesive.hh
*
* @author David Simon Kammer <david.kammer@epfl.ch>
*
* @date creation: Fri Jun 18 2010
* @date last modification: Tue Sep 29 2020
*
* @brief linear cohesive law
*
*
* @section LICENSE
*
* Copyright (©) 2015-2021 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_NTN_FRICLAW_LINEAR_COHESIVE_HH_
#define AST_NTN_FRICLAW_LINEAR_COHESIVE_HH_
/* -------------------------------------------------------------------------- */
// simtools
#include "ntn_fricreg_no_regularisation.hh"
namespace akantu {
/* -------------------------------------------------------------------------- */
template <class Regularisation = NTNFricRegNoRegularisation>
class NTNFricLawLinearCohesive : public Regularisation {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
NTNFricLawLinearCohesive(NTNBaseContact & contact,
const ID & id = "linear_cohesive");
~NTNFricLawLinearCohesive() override = default;
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
/// register synchronizedarrays for sync
void registerSynchronizedArray(SynchronizedArrayBase & array) override;
/// dump restart file
void dumpRestart(const std::string & file_name) const override;
/// read restart file
void readRestart(const std::string & file_name) override;
/// function to print the contain of the class
void printself(std::ostream & stream, int indent = 0) const override;
protected:
/// compute frictional strength according to friction law
void computeFrictionalStrength() override;
/* ------------------------------------------------------------------------ */
/* Dumpable */
/* ------------------------------------------------------------------------ */
public:
void addDumpFieldToDumper(const std::string & dumper_name,
const std::string & field_id) override;
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
protected:
// fracture energy
SynchronizedArray<Real> G_c;
// peak value of cohesive law
SynchronizedArray<Real> tau_c;
// residual value of cohesive law (for slip > d_c)
SynchronizedArray<Real> tau_r;
};
/* -------------------------------------------------------------------------- */
/* inline functions */
/* -------------------------------------------------------------------------- */
/// standard output stream operator
template <class Regularisation>
inline std::ostream &
operator<<(std::ostream & stream,
const NTNFricLawLinearCohesive<Regularisation> & _this) {
_this.printself(stream);
return stream;
}
} // namespace akantu
#include "ntn_friclaw_linear_cohesive_tmpl.hh"
#endif /* AST_NTN_FRICLAW_LINEAR_COHESIVE_HH_ */

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