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adhesion_functional.hh
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/*
* SPDX-License-Indentifier: AGPL-3.0-or-later
*
* Copyright (©) 2016-2022 EPFL (École Polytechnique Fédérale de Lausanne),
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
* Copyright (©) 2020-2022 Lucas Frérot
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef ADHESION_FUNCTIONAL_HH
#define ADHESION_FUNCTIONAL_HH
/* -------------------------------------------------------------------------- */
#include "functional.hh"
#include <map>
/* -------------------------------------------------------------------------- */
namespace tamaas {
namespace functional {
/// Functional class for adhesion energy
class AdhesionFunctional : public Functional {
protected:
/// Constructor
AdhesionFunctional(const GridBase<Real>& surface) {
this->surface.wrap(surface);
}
public:
/// Get parameters
const std::map<std::string, Real>& getParameters() const {
return parameters;
}
/// Set parameters
void setParameters(std::map<std::string, Real> other) {
parameters = std::move(other);
}
protected:
GridBase<Real> surface;
std::map<std::string, Real> parameters;
};
/// Exponential adhesion functional
class ExponentialAdhesionFunctional : public AdhesionFunctional {
public:
/// Explicit declaration of constructor for swig
ExponentialAdhesionFunctional(const GridBase<Real>& surface)
: AdhesionFunctional(surface) {}
/// Compute the total adhesion energy
Real computeF(GridBase<Real>& gap, GridBase<Real>& pressure) const override;
/// Compute the gradient of the adhesion functional
void computeGradF(GridBase<Real>& gap,
GridBase<Real>& gradient) const override;
};
/// Constant adhesion functional
class MaugisAdhesionFunctional : public AdhesionFunctional {
public:
/// Explicit declaration of constructor for swig
MaugisAdhesionFunctional(const GridBase<Real>& surface)
: AdhesionFunctional(surface) {}
/// Compute the total adhesion energy
Real computeF(GridBase<Real>& gap, GridBase<Real>& pressure) const override;
/// Compute the gradient of the adhesion functional
void computeGradF(GridBase<Real>& gap,
GridBase<Real>& gradient) const override;
};
/// Squared exponential adhesion functional
class SquaredExponentialAdhesionFunctional : public AdhesionFunctional {
public:
/// Explicit declaration of constructor for swig
SquaredExponentialAdhesionFunctional(const GridBase<Real>& surface)
: AdhesionFunctional(surface) {}
/// Compute the total adhesion energy
Real computeF(GridBase<Real>& gap, GridBase<Real>& pressure) const override;
/// Compute the gradient of the adhesion functional
void computeGradF(GridBase<Real>& gap,
GridBase<Real>& gradient) const override;
};
} // namespace functional
} // namespace tamaas
#endif // ADHESION_FUNCTIONAL_HH

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