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material.hh
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Sun, Sep 1, 13:28
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text/x-c++
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Tue, Sep 3, 13:28 (2 d)
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rTAMAAS tamaas
material.hh
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/*
* SPDX-License-Indentifier: AGPL-3.0-or-later
*
* Copyright (©) 2016-2024 EPFL (École Polytechnique Fédérale de Lausanne),
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
* Copyright (©) 2020-2024 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 MATERIAL_HH
#define MATERIAL_HH
/* -------------------------------------------------------------------------- */
#include "grid.hh"
#include "model.hh"
#include "model_type.hh"
/* -------------------------------------------------------------------------- */
namespace tamaas {
class Material {
// Defining some helper types
protected:
using Field = GridBase<Real>;
public:
/// Constructor
Material(Model* model) : model(model) {}
/// Destructor
virtual ~Material() = default;
// Material Interface
public:
/// Compute the stress from total strain and strain increment
virtual void computeStress(Field& stress, const Field& strain,
const Field& strain_increment) = 0;
/// Compute stress due to inelastic increment
virtual void computeEigenStress(Field& stress, const Field& strain,
const Field& strain_increment) = 0;
/// Update internal variables
virtual void update() = 0;
/// Applt consistent tangent
virtual void applyTangent(Field& /*out*/, const Field& /*in*/,
const Field& /*strain*/,
const Field& /*strain_increment*/) {
throw not_implemented_error{
TAMAAS_MSG("consistent tangent not implemented")};
}
protected:
Model* model;
};
} // namespace tamaas
#endif // MATERIAL_HH
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