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rAKA/extra_packages/traction-at-split-node-contact/src/ntn_contact/mIIasym_contact.cc
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mIIasym_contact.cc
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/**
* @file mIIasym_contact.cc
*
* @author David Simon Kammer <david.kammer@epfl.ch>
*
*
* @brief
*
* @section LICENSE
*
* Copyright (©) 2010-2012, 2014 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
*/
/* -------------------------------------------------------------------------- */
// simtools
#include "mIIasym_contact.hh"
__BEGIN_AKANTU__
/* -------------------------------------------------------------------------- */
MIIASYMContact::MIIASYMContact(SolidMechanicsModel & model,
const ContactID & id,
const MemoryID & memory_id) :
NTRFContact(model,id,memory_id)
{
AKANTU_DEBUG_IN();
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
void MIIASYMContact::updateImpedance() {
AKANTU_DEBUG_IN();
NTRFContact::updateImpedance();
for (UInt i=0; i<this->impedance.getSize(); ++i) {
this->impedance(i) *= 0.5;
}
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
/// WARNING: this is only valid for the acceleration in equilibrium
void MIIASYMContact::computeRelativeNormalField(const Array<Real> & field,
Array<Real> & rel_normal_field) const {
AKANTU_DEBUG_IN();
NTRFContact::computeRelativeNormalField(field, rel_normal_field);
for (Array<Real>::iterator<Real> it_rtfield = rel_normal_field.begin();
it_rtfield != rel_normal_field.end();
++it_rtfield) {
// in the anti-symmetric case
*it_rtfield *= 2.;
}
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
void MIIASYMContact::computeRelativeTangentialField(const Array<Real> & field,
Array<Real> & rel_tang_field) const {
AKANTU_DEBUG_IN();
NTRFContact::computeRelativeTangentialField(field, rel_tang_field);
UInt dim = this->model.getSpatialDimension();
for (Array<Real>::iterator< Vector<Real> > it_rtfield = rel_tang_field.begin(dim);
it_rtfield != rel_tang_field.end(dim);
++it_rtfield) {
// in the anti-symmetric case, the tangential fields become twice as large
*it_rtfield *= 2.;
}
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
void MIIASYMContact::computeContactPressureInEquilibrium() {
AKANTU_DEBUG_IN();
NTRFContact::computeContactPressure();
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
void MIIASYMContact::printself(std::ostream & stream, int indent) const {
AKANTU_DEBUG_IN();
std::string space;
for(Int i = 0; i < indent; i++, space += AKANTU_INDENT);
stream << space << "MIIASYMContact [" << std::endl;
NTRFContact::printself(stream,indent);
stream << space << "]" << std::endl;
AKANTU_DEBUG_OUT();
}
__END_AKANTU__
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