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rAKA/src/ntn_contact/ntn_initiation_function.cc
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ntn_initiation_function.cc
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/**
* @file ntn_initiation_function.cc
*
* @author David Simon Kammer <david.kammer@epfl.ch>
*
*
* @brief implementation of initializing ntn and ntrf friction
*
* @section LICENSE
*
* Copyright (©) 2010-2012, 2014 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
*/
/* -------------------------------------------------------------------------- */
// simtools
#include "ntn_initiation_function.hh"
#include "ntn_friction.hh"
#include "ntrf_friction.hh"
// friction regularisations
#include "ntn_fricreg_rubin_ampuero.hh"
#include "ntn_fricreg_simplified_prakash_clifton.hh"
// friction laws
#include "ntn_friclaw_linear_cohesive.hh"
#include "ntn_friclaw_linear_slip_weakening.hh"
__BEGIN_AKANTU__
NTNBaseFriction * initializeNTNFriction(NTNBaseContact * contact,
ParameterReader & data) {
AKANTU_DEBUG_IN();
const std::string & friction_law = data.get<std::string>("friction_law");
const std::string & friction_reg = data.get<std::string>("friction_regularisation");
NTNBaseFriction * friction;
bool is_ntn_contact = true;
if (dynamic_cast<NTRFContact *>(contact) != NULL) {
is_ntn_contact = false;
}
if (friction_law == "coulomb") {
if (friction_reg == "no_regularisation") {
if (is_ntn_contact)
friction = new NTNFriction<NTNFricLawCoulomb,
NTNFricRegNoRegularisation>(contact);
else
friction = new NTRFFriction<NTNFricLawCoulomb,
NTNFricRegNoRegularisation>(contact);
}
else if (friction_reg == "rubin_ampuero") {
if (is_ntn_contact)
friction = new NTNFriction<NTNFricLawCoulomb,
NTNFricRegRubinAmpuero>(contact);
else
friction = new NTRFFriction<NTNFricLawCoulomb,
NTNFricRegRubinAmpuero>(contact);
friction->setMixed< SynchronizedArray<Real> >("t_star", data.get<Real>("t_star"));
}
else if (friction_reg == "simplified_prakash_clifton") {
if (is_ntn_contact)
friction = new NTNFriction<NTNFricLawCoulomb,
NTNFricRegSimplifiedPrakashClifton>(contact);
else
friction = new NTRFFriction<NTNFricLawCoulomb,
NTNFricRegSimplifiedPrakashClifton>(contact);
friction->setMixed< SynchronizedArray<Real> >("t_star", data.get<Real>("t_star"));
}
else {
AKANTU_DEBUG_ERROR("Do not know the following friction regularisation: "
<< friction_reg);
}
friction->setMixed< SynchronizedArray<Real> >("mu_s", data.get<Real>("mu_s"));
}
// Friction Law: Linear Slip Weakening
else if (friction_law == "linear_slip_weakening") {
if (friction_reg == "no_regularisation") {
if (is_ntn_contact)
friction = new NTNFriction<NTNFricLawLinearSlipWeakening,
NTNFricRegNoRegularisation>(contact);
else
friction = new NTRFFriction<NTNFricLawLinearSlipWeakening,
NTNFricRegNoRegularisation>(contact);
}
else if (friction_reg == "rubin_ampuero") {
if (is_ntn_contact)
friction = new NTNFriction<NTNFricLawLinearSlipWeakening,
NTNFricRegRubinAmpuero>(contact);
else
friction = new NTRFFriction<NTNFricLawLinearSlipWeakening,
NTNFricRegRubinAmpuero>(contact);
friction->setMixed< SynchronizedArray<Real> >("t_star", data.get<Real>("t_star"));
}
else if (friction_reg == "simplified_prakash_clifton") {
if (is_ntn_contact)
friction = new NTNFriction<NTNFricLawLinearSlipWeakening,
NTNFricRegSimplifiedPrakashClifton>(contact);
else
friction = new NTRFFriction<NTNFricLawLinearSlipWeakening,
NTNFricRegSimplifiedPrakashClifton>(contact);
friction->setMixed< SynchronizedArray<Real> >("t_star", data.get<Real>("t_star"));
}
else {
AKANTU_DEBUG_ERROR("Do not know the following friction regularisation: "
<< friction_reg);
}
friction->setMixed< SynchronizedArray<Real> >("mu_s", data.get<Real>("mu_s"));
friction->setMixed< SynchronizedArray<Real> >("mu_k", data.get<Real>("mu_k"));
friction->setMixed< SynchronizedArray<Real> >("d_c", data.get<Real>("d_c"));
}
// Friction Law: Linear Cohesive
else if (friction_law == "linear_cohesive") {
if (friction_reg == "no_regularisation") {
if (is_ntn_contact)
friction = new NTNFriction<NTNFricLawLinearCohesive,
NTNFricRegNoRegularisation>(contact);
else
friction = new NTRFFriction<NTNFricLawLinearCohesive,
NTNFricRegNoRegularisation>(contact);
}
else if (friction_reg == "rubin_ampuero") {
if (is_ntn_contact)
friction = new NTNFriction<NTNFricLawLinearCohesive,
NTNFricRegRubinAmpuero>(contact);
else
friction = new NTRFFriction<NTNFricLawLinearCohesive,
NTNFricRegRubinAmpuero>(contact);
friction->setMixed< SynchronizedArray<Real> >("t_star", data.get<Real>("t_star"));
}
else if (friction_reg == "simplified_prakash_clifton") {
if (is_ntn_contact)
friction = new NTNFriction<NTNFricLawLinearCohesive,
NTNFricRegSimplifiedPrakashClifton>(contact);
else
friction = new NTRFFriction<NTNFricLawLinearCohesive,
NTNFricRegSimplifiedPrakashClifton>(contact);
friction->setMixed< SynchronizedArray<Real> >("t_star", data.get<Real>("t_star"));
}
else {
AKANTU_DEBUG_ERROR("Do not know the following friction regularisation: "
<< friction_reg);
}
friction->setMixed< SynchronizedArray<Real> >("G_c", data.get<Real>("G_c"));
friction->setMixed< SynchronizedArray<Real> >("tau_c", data.get<Real>("tau_c"));
friction->setMixed< SynchronizedArray<Real> >("tau_r", data.get<Real>("tau_r"));
}
else {
AKANTU_DEBUG_ERROR("Do not know the following friction law: "
<< friction_law);
}
AKANTU_DEBUG_OUT();
return friction;
}
/* -------------------------------------------------------------------------- */
NTNBaseFriction * initializeNTNFriction(NTNBaseContact * contact) {
AKANTU_DEBUG_IN();
std::pair<Parser::const_section_iterator, Parser::const_section_iterator>
sub_sect = getStaticParser().getSubSections(_st_friction);
Parser::const_section_iterator it = sub_sect.first;
const ParserSection & section = *it;
std::string friction_law = section.getName();
std::string friction_reg = section.getOption();
if (friction_reg == "") {
std::string friction_reg = "no_regularisation";
}
NTNBaseFriction * friction = initializeNTNFriction(contact,
friction_law,
friction_reg);
friction->parseSection(section);
if (++it != sub_sect.second) {
AKANTU_DEBUG_WARNING("There were several friction sections in input file. "
<< "Only first one was used and all others ignored.");
}
AKANTU_DEBUG_OUT();
return friction;
}
/* -------------------------------------------------------------------------- */
NTNBaseFriction * initializeNTNFriction(NTNBaseContact * contact,
const std::string & friction_law,
const std::string & friction_reg) {
AKANTU_DEBUG_IN();
NTNBaseFriction * friction;
// check whether is is node-to-rigid-flat contact
bool is_ntn_contact = true;
if (dynamic_cast<NTRFContact *>(contact) != NULL) {
is_ntn_contact = false;
}
if (friction_law == "coulomb") {
if (friction_reg == "no_regularisation") {
if (is_ntn_contact)
friction = new NTNFriction<NTNFricLawCoulomb,
NTNFricRegNoRegularisation>(contact);
else
friction = new NTRFFriction<NTNFricLawCoulomb,
NTNFricRegNoRegularisation>(contact);
}
else if (friction_reg == "rubin_ampuero") {
if (is_ntn_contact)
friction = new NTNFriction<NTNFricLawCoulomb,
NTNFricRegRubinAmpuero>(contact);
else
friction = new NTRFFriction<NTNFricLawCoulomb,
NTNFricRegRubinAmpuero>(contact);
}
else if (friction_reg == "simplified_prakash_clifton") {
if (is_ntn_contact)
friction = new NTNFriction<NTNFricLawCoulomb,
NTNFricRegSimplifiedPrakashClifton>(contact);
else
friction = new NTRFFriction<NTNFricLawCoulomb,
NTNFricRegSimplifiedPrakashClifton>(contact);
}
else {
AKANTU_DEBUG_ERROR("Do not know the following friction regularisation: "
<< friction_reg);
}
}
// Friction Law: Linear Slip Weakening
else if (friction_law == "linear_slip_weakening") {
if (friction_reg == "no_regularisation") {
if (is_ntn_contact)
friction = new NTNFriction<NTNFricLawLinearSlipWeakening,
NTNFricRegNoRegularisation>(contact);
else
friction = new NTRFFriction<NTNFricLawLinearSlipWeakening,
NTNFricRegNoRegularisation>(contact);
}
else if (friction_reg == "rubin_ampuero") {
if (is_ntn_contact)
friction = new NTNFriction<NTNFricLawLinearSlipWeakening,
NTNFricRegRubinAmpuero>(contact);
else
friction = new NTRFFriction<NTNFricLawLinearSlipWeakening,
NTNFricRegRubinAmpuero>(contact);
}
else if (friction_reg == "simplified_prakash_clifton") {
if (is_ntn_contact)
friction = new NTNFriction<NTNFricLawLinearSlipWeakening,
NTNFricRegSimplifiedPrakashClifton>(contact);
else
friction = new NTRFFriction<NTNFricLawLinearSlipWeakening,
NTNFricRegSimplifiedPrakashClifton>(contact);
}
else {
AKANTU_DEBUG_ERROR("Do not know the following friction regularisation: "
<< friction_reg);
}
}
// Friction Law: Linear Cohesive
else if (friction_law == "linear_cohesive") {
if (friction_reg == "no_regularisation") {
if (is_ntn_contact)
friction = new NTNFriction<NTNFricLawLinearCohesive,
NTNFricRegNoRegularisation>(contact);
else
friction = new NTRFFriction<NTNFricLawLinearCohesive,
NTNFricRegNoRegularisation>(contact);
}
else if (friction_reg == "rubin_ampuero") {
if (is_ntn_contact)
friction = new NTNFriction<NTNFricLawLinearCohesive,
NTNFricRegRubinAmpuero>(contact);
else
friction = new NTRFFriction<NTNFricLawLinearCohesive,
NTNFricRegRubinAmpuero>(contact);
}
else if (friction_reg == "simplified_prakash_clifton") {
if (is_ntn_contact)
friction = new NTNFriction<NTNFricLawLinearCohesive,
NTNFricRegSimplifiedPrakashClifton>(contact);
else
friction = new NTRFFriction<NTNFricLawLinearCohesive,
NTNFricRegSimplifiedPrakashClifton>(contact);
}
else {
AKANTU_DEBUG_ERROR("Do not know the following friction regularisation: "
<< friction_reg);
}
}
else {
AKANTU_DEBUG_ERROR("Do not know the following friction law: "
<< friction_law);
}
AKANTU_DEBUG_OUT();
return friction;
}
__END_AKANTU__
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