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Wed, May 15, 01:19

mindlin.hh
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/**
* @file
*
* @author Lucas Frérot <lucas.frerot@epfl.ch>
*
* @section LICENSE
*
* Copyright (©) 2017 EPFL (Ecole Polytechnique Fédérale de
* Lausanne) Laboratory (LSMS - Laboratoire de Simulation en Mécanique des
* Solides)
*
* Tamaas 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.
*
* Tamaas 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 Tamaas. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef __MINDLIN_HH__
#define __MINDLIN_HH__
/* -------------------------------------------------------------------------- */
#include "ve_engine.hh"
#include "model_type.hh"
#include "grid_hermitian.hh"
/* -------------------------------------------------------------------------- */
__BEGIN_TAMAAS__
/**
* @brief Mindlin tensor
*/
template <model_type type>
class Mindlin : public VEEngine {
static_assert(type == model_type::volume_1d || type == model_type::volume_2d,
"Only volume types are supported");
using trait = model_type_traits<type>;
public:
/// Constructor
Mindlin(Model * model): VEEngine(model) {}
public:
/// Apply the Mindlin tensor to a volume force distribution
void applyVolumeForcePotential(GridBase<Real>& source,
GridBase<Real>& out) const override;
/// Apply the Mindlin first derivative tensor to an initial stress distribution
void applyVolumeStressPotential(GridBase<Real>& source,
GridBase<Real>& out) const override;
/// Apply the Mindlin second derivative tensor to an initial stress distribution
void applyHypersingularStressPotential(GridBase<Real>& source,
GridBase<Real>& out) const override;
protected:
mutable GridHermitian<Real, trait::dimension> buffer;
};
__END_TAMAAS__
#endif // __MINDLIN_HH__

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