Page Menu
Home
c4science
Search
Configure Global Search
Log In
Files
F79514455
epic.hh
No One
Temporary
Actions
Download File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Award Token
Subscribers
None
File Metadata
Details
File Info
Storage
Attached
Created
Mon, Aug 26, 21:20
Size
3 KB
Mime Type
text/x-c++
Expires
Wed, Aug 28, 21:20 (1 d, 23 h)
Engine
blob
Format
Raw Data
Handle
20197192
Attached To
rTAMAAS tamaas
epic.hh
View Options
/**
* @file
* LICENSE
*
* Copyright (©) 2016-2021 EPFL (École Polytechnique Fédérale de Lausanne),
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* 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 EPIC_HH
#define EPIC_HH
/* -------------------------------------------------------------------------- */
#include "contact_solver.hh"
#include "ep_solver.hh"
#include "model.hh"
/* -------------------------------------------------------------------------- */
namespace tamaas {
/* -------------------------------------------------------------------------- */
class EPICSolver {
public:
/// Constructor
EPICSolver(ContactSolver& csolver, EPSolver& epsolver,
Real tolerance = 1e-10, Real relaxation = 0.3);
void solve(std::vector<Real> load);
void acceleratedSolve(std::vector<Real> load);
Real computeError(const GridBase<Real>& current,
const GridBase<Real>& prev,
Real factor) const;
void fixedPoint(GridBase<Real>& result,
const GridBase<Real>& residual_disp,
const GridBase<Real>& initial_surface,
std::vector<Real> load);
template <model_type type>
void setViews();
protected:
GridBase<Real> surface; ///< corrected surface
GridBase<Real> pressure; ///< current pressure
std::unique_ptr<GridBase<Real>> residual_disp; ///< plastic residual disp
std::unique_ptr<GridBase<Real>> pressure_inc; ///< pressure increment
ContactSolver& csolver;
EPSolver& epsolver;
Real tolerance, relaxation;
};
/* -------------------------------------------------------------------------- */
/* Template impl. */
/* -------------------------------------------------------------------------- */
template <model_type type>
void EPICSolver::setViews() {
constexpr UInt dim = model_type_traits<type>::dimension;
constexpr UInt bdim = model_type_traits<type>::boundary_dimension;
constexpr UInt comp = model_type_traits<type>::components;
pressure_inc =
std::unique_ptr<GridBase<Real>>{new GridView<Grid, Real, bdim, bdim>(
csolver.getModel().getTraction(), {}, comp - 1)};
residual_disp =
std::unique_ptr<GridBase<Real>>{new GridView<Grid, Real, dim, bdim>(
csolver.getModel().getDisplacement(),
model_type_traits<type>::indices, comp - 1)};
}
/* -------------------------------------------------------------------------- */
} // namespace tamaas
#endif // EPIC_HH
Event Timeline
Log In to Comment