v0.14.0
Classes | Macros | Typedefs | Functions | Variables
plasticity_old_schur.cpp File Reference
#include <MoFEM.hpp>
#include <MatrixFunction.hpp>
#include <IntegrationRules.hpp>
#include <HenckyOps.hpp>
#include <PlasticOps.hpp>
#include <PlasticNaturalBCs.hpp>

Go to the source code of this file.

Classes

struct  ElementsAndOps< DIM >
 
struct  ElementsAndOps< 2 >
 
struct  ElementsAndOps< 3 >
 
struct  Example
 [Example] More...
 
struct  Example::ScaledTimeScale
 
struct  SetUpSchur
 [Push operators to pipeline] More...
 
struct  SetUpSchurImpl
 

Macros

#define EXECUTABLE_DIMENSION   3
 

Typedefs

using EntData = EntitiesFieldData::EntData
 
using DomainEle = ElementsAndOps< SPACE_DIM >::DomainEle
 
using DomainEleOp = DomainEle::UserDataOperator
 
using BoundaryEle = ElementsAndOps< SPACE_DIM >::BoundaryEle
 
using BoundaryEleOp = BoundaryEle::UserDataOperator
 
using PostProcEle = PostProcBrokenMeshInMoab< DomainEle >
 
using SkinPostProcEle = PostProcBrokenMeshInMoab< BoundaryEle >
 
using SideEle = ElementsAndOps< SPACE_DIM >::SideEle
 
using DomainRhsBCs = NaturalBC< DomainEleOp >::Assembly< AT >::LinearForm< IT >
 
using OpDomainRhsBCs = DomainRhsBCs::OpFlux< PlasticOps::DomainBCs, 1, SPACE_DIM >
 
using BoundaryRhsBCs = NaturalBC< BoundaryEleOp >::Assembly< AT >::LinearForm< IT >
 
using OpBoundaryRhsBCs = BoundaryRhsBCs::OpFlux< PlasticOps::BoundaryBCs, 1, SPACE_DIM >
 
using BoundaryLhsBCs = NaturalBC< BoundaryEleOp >::Assembly< AT >::BiLinearForm< IT >
 
using OpBoundaryLhsBCs = BoundaryLhsBCs::OpFlux< PlasticOps::BoundaryBCs, 1, SPACE_DIM >
 

Functions

double iso_hardening_exp (double tau, double b_iso)
 
double iso_hardening (double tau, double H, double Qinf, double b_iso, double sigmaY)
 
double iso_hardening_dtau (double tau, double H, double Qinf, double b_iso)
 
template<typename T , int DIM>
auto kinematic_hardening (FTensor::Tensor2_symmetric< T, DIM > &t_plastic_strain, double C1_k)
 
template<int DIM>
auto kinematic_hardening_dplastic_strain (double C1_k)
 
int main (int argc, char *argv[])
 

Variables

constexpr int SPACE_DIM
 
constexpr auto size_symm = (SPACE_DIM * (SPACE_DIM + 1)) / 2
 
constexpr AssemblyType AT
 
constexpr IntegrationType IT
 
constexpr FieldSpace CONTACT_SPACE = ElementsAndOps<SPACE_DIM>::CONTACT_SPACE
 
PetscBool is_large_strains = PETSC_TRUE
 Large strains. More...
 
PetscBool set_timer = PETSC_FALSE
 Set timer. More...
 
double scale = 1.
 
double young_modulus = 206913
 Young modulus. More...
 
double poisson_ratio = 0.29
 Poisson ratio. More...
 
double sigmaY = 450
 Yield stress. More...
 
double H = 129
 Hardening. More...
 
double visH = 0
 Viscous hardening. More...
 
double zeta = 5e-2
 Viscous hardening. More...
 
double Qinf = 265
 Saturation yield stress. More...
 
double b_iso = 16.93
 Saturation exponent. More...
 
double C1_k = 0
 Kinematic hardening. More...
 
double cn0 = 1
 
double cn1 = 1
 
int order = 2
 Order displacement. More...
 
int tau_order = order - 2
 Order of tau files. More...
 
int ep_order = order - 1
 Order of ep files. More...
 
int geom_order = 2
 Order if fixed. More...
 
PetscBool is_quasi_static = PETSC_TRUE
 
double rho = 0.0
 
double alpha_damping = 0
 
static char help [] = "...\n\n"
 [Solve] More...
 

Macro Definition Documentation

◆ EXECUTABLE_DIMENSION

#define EXECUTABLE_DIMENSION   3

Definition at line 13 of file plasticity_old_schur.cpp.

Typedef Documentation

◆ BoundaryEle

using BoundaryEle = ElementsAndOps<SPACE_DIM>::BoundaryEle

Definition at line 57 of file plasticity_old_schur.cpp.

◆ BoundaryEleOp

using BoundaryEleOp = BoundaryEle::UserDataOperator

Definition at line 58 of file plasticity_old_schur.cpp.

◆ BoundaryLhsBCs

using BoundaryLhsBCs = NaturalBC<BoundaryEleOp>::Assembly<AT>::BiLinearForm<IT>

Definition at line 222 of file plasticity_old_schur.cpp.

◆ BoundaryRhsBCs

using BoundaryRhsBCs = NaturalBC<BoundaryEleOp>::Assembly<AT>::LinearForm<IT>

Definition at line 219 of file plasticity_old_schur.cpp.

◆ DomainEle

using DomainEle = ElementsAndOps<SPACE_DIM>::DomainEle

Definition at line 55 of file plasticity_old_schur.cpp.

◆ DomainEleOp

using DomainEleOp = DomainEle::UserDataOperator

Definition at line 56 of file plasticity_old_schur.cpp.

◆ DomainRhsBCs

using DomainRhsBCs = NaturalBC<DomainEleOp>::Assembly<AT>::LinearForm<IT>

Definition at line 216 of file plasticity_old_schur.cpp.

◆ EntData

using EntData = EntitiesFieldData::EntData

Definition at line 54 of file plasticity_old_schur.cpp.

◆ OpBoundaryLhsBCs

using OpBoundaryLhsBCs = BoundaryLhsBCs::OpFlux<PlasticOps::BoundaryBCs, 1, SPACE_DIM>

Definition at line 224 of file plasticity_old_schur.cpp.

◆ OpBoundaryRhsBCs

using OpBoundaryRhsBCs = BoundaryRhsBCs::OpFlux<PlasticOps::BoundaryBCs, 1, SPACE_DIM>

Definition at line 221 of file plasticity_old_schur.cpp.

◆ OpDomainRhsBCs

using OpDomainRhsBCs = DomainRhsBCs::OpFlux<PlasticOps::DomainBCs, 1, SPACE_DIM>

Definition at line 218 of file plasticity_old_schur.cpp.

◆ PostProcEle

using PostProcEle = PostProcBrokenMeshInMoab<DomainEle>

Definition at line 59 of file plasticity_old_schur.cpp.

◆ SideEle

using SideEle = ElementsAndOps<SPACE_DIM>::SideEle

Definition at line 61 of file plasticity_old_schur.cpp.

◆ SkinPostProcEle

using SkinPostProcEle = PostProcBrokenMeshInMoab<BoundaryEle>

Definition at line 60 of file plasticity_old_schur.cpp.

Function Documentation

◆ iso_hardening()

double iso_hardening ( double  tau,
double  H,
double  Qinf,
double  b_iso,
double  sigmaY 
)
inline

Isotropic hardening

Definition at line 123 of file plasticity_old_schur.cpp.

124  {
125  return H * tau + Qinf * (1. - iso_hardening_exp(tau, b_iso)) + sigmaY;
126 }

◆ iso_hardening_dtau()

double iso_hardening_dtau ( double  tau,
double  H,
double  Qinf,
double  b_iso 
)
inline

Definition at line 128 of file plasticity_old_schur.cpp.

129  {
130  auto r = [&](auto tau) {
131  return H + Qinf * b_iso * iso_hardening_exp(tau, b_iso);
132  };
133  constexpr double eps = 1e-12;
134  return std::max(r(tau), eps * r(0));
135 }

◆ iso_hardening_exp()

double iso_hardening_exp ( double  tau,
double  b_iso 
)
inline

Definition at line 114 of file plasticity_old_schur.cpp.

114  {
115  return std::exp(
116  std::max(static_cast<double>(std::numeric_limits<float>::min_exponent10),
117  -b_iso * tau));
118 }

◆ kinematic_hardening()

template<typename T , int DIM>
auto kinematic_hardening ( FTensor::Tensor2_symmetric< T, DIM > &  t_plastic_strain,
double  C1_k 
)
inline

Kinematic hardening

Definition at line 142 of file plasticity_old_schur.cpp.

143  {
144  FTensor::Index<'i', DIM> i;
145  FTensor::Index<'j', DIM> j;
146  FTensor::Tensor2_symmetric<double, DIM> t_alpha;
147  if (C1_k < std::numeric_limits<double>::epsilon()) {
148  t_alpha(i, j) = 0;
149  return t_alpha;
150  }
151  t_alpha(i, j) = C1_k * t_plastic_strain(i, j);
152  return t_alpha;
153 }

◆ kinematic_hardening_dplastic_strain()

template<int DIM>
auto kinematic_hardening_dplastic_strain ( double  C1_k)
inline

Definition at line 156 of file plasticity_old_schur.cpp.

156  {
157  FTensor::Index<'i', DIM> i;
158  FTensor::Index<'j', DIM> j;
159  FTensor::Index<'k', DIM> k;
160  FTensor::Index<'l', DIM> l;
161  FTensor::Ddg<double, DIM, DIM> t_diff;
162  constexpr auto t_kd = FTensor::Kronecker_Delta_symmetric<int>();
163  t_diff(i, j, k, l) = C1_k * (t_kd(i, k) ^ t_kd(j, l)) / 4.;
164  return t_diff;
165 }

◆ main()

int main ( int  argc,
char *  argv[] 
)

[Register MoFEM discrete manager in PETSc]

[Register MoFEM discrete manager in PETSc

[Create MoAB]

< mesh database

< mesh database interface

[Create MoAB]

[Create MoFEM]

< finite element database

< finite element database interface

[Create MoFEM]

[Load mesh]

[Load mesh]

[Example]

[Example]

Definition at line 1199 of file plasticity_old_schur.cpp.

1199  {
1200 
1201 #ifdef ADD_CONTACT
1202 #ifdef PYTHON_SDF
1203  Py_Initialize();
1204  np::initialize();
1205 #endif
1206 #endif // ADD_CONTACT
1207 
1208  // Initialisation of MoFEM/PETSc and MOAB data structures
1209  const char param_file[] = "param_file.petsc";
1210  MoFEM::Core::Initialize(&argc, &argv, param_file, help);
1211 
1212  // Add logging channel for example
1213  auto core_log = logging::core::get();
1214  core_log->add_sink(
1215  LogManager::createSink(LogManager::getStrmWorld(), "PLASTICITY"));
1216  core_log->add_sink(
1217  LogManager::createSink(LogManager::getStrmWorld(), "TIMER"));
1218  LogManager::setLog("PLASTICITY");
1219  MOFEM_LOG_TAG("PLASTICITY", "Plasticity");
1220 
1221 #ifdef ADD_CONTACT
1222  core_log->add_sink(
1223  LogManager::createSink(LogManager::getStrmWorld(), "CONTACT"));
1224  LogManager::setLog("CONTACT");
1225  MOFEM_LOG_TAG("CONTACT", "Contact");
1226 #endif // ADD_CONTACT
1227 
1228  try {
1229 
1230  //! [Register MoFEM discrete manager in PETSc]
1231  DMType dm_name = "DMMOFEM";
1232  CHKERR DMRegister_MoFEM(dm_name);
1233  //! [Register MoFEM discrete manager in PETSc
1234 
1235  //! [Create MoAB]
1236  moab::Core mb_instance; ///< mesh database
1237  moab::Interface &moab = mb_instance; ///< mesh database interface
1238  //! [Create MoAB]
1239 
1240  //! [Create MoFEM]
1241  MoFEM::Core core(moab); ///< finite element database
1242  MoFEM::Interface &m_field = core; ///< finite element database interface
1243  //! [Create MoFEM]
1244 
1245  //! [Load mesh]
1246  Simple *simple = m_field.getInterface<Simple>();
1247  CHKERR simple->getOptions();
1248  CHKERR simple->loadFile();
1249  //! [Load mesh]
1250 
1251  //! [Example]
1252  Example ex(m_field);
1253  CHKERR ex.runProblem();
1254  //! [Example]
1255  }
1256  CATCH_ERRORS;
1257 
1258  CHKERR MoFEM::Core::Finalize();
1259 
1260 #ifdef ADD_CONTACT
1261 #ifdef PYTHON_SDF
1262  if (Py_FinalizeEx() < 0) {
1263  exit(120);
1264  }
1265 #endif
1266 #endif // ADD_CONTACT
1267 
1268  return 0;
1269 }

Variable Documentation

◆ alpha_damping

double alpha_damping = 0

Definition at line 192 of file plasticity_old_schur.cpp.

◆ AT

constexpr AssemblyType AT
constexpr
Initial value:
=
(SCHUR_ASSEMBLE) ? AssemblyType::SCHUR
: AssemblyType::PETSC

Definition at line 44 of file plasticity_old_schur.cpp.

◆ b_iso

double b_iso = 16.93

Saturation exponent.

Definition at line 179 of file plasticity_old_schur.cpp.

◆ C1_k

double C1_k = 0

Kinematic hardening.

Definition at line 180 of file plasticity_old_schur.cpp.

◆ cn0

double cn0 = 1

Definition at line 182 of file plasticity_old_schur.cpp.

◆ cn1

double cn1 = 1

Definition at line 183 of file plasticity_old_schur.cpp.

◆ CONTACT_SPACE

constexpr FieldSpace CONTACT_SPACE = ElementsAndOps<SPACE_DIM>::CONTACT_SPACE
constexpr

Definition at line 52 of file plasticity_old_schur.cpp.

◆ ep_order

int ep_order = order - 1

Order of ep files.

Definition at line 187 of file plasticity_old_schur.cpp.

◆ geom_order

int geom_order = 2

Order if fixed.

Definition at line 188 of file plasticity_old_schur.cpp.

◆ H

double H = 129

Hardening.

Definition at line 175 of file plasticity_old_schur.cpp.

◆ help

char help[] = "...\n\n"
static

[Solve]

Definition at line 1197 of file plasticity_old_schur.cpp.

◆ is_large_strains

PetscBool is_large_strains = PETSC_TRUE

Large strains.

Definition at line 167 of file plasticity_old_schur.cpp.

◆ is_quasi_static

PetscBool is_quasi_static = PETSC_TRUE

Definition at line 190 of file plasticity_old_schur.cpp.

◆ IT

constexpr IntegrationType IT
constexpr
Initial value:
=
IntegrationType::GAUSS

Definition at line 47 of file plasticity_old_schur.cpp.

◆ order

int order = 2

Order displacement.

Definition at line 185 of file plasticity_old_schur.cpp.

◆ poisson_ratio

double poisson_ratio = 0.29

Poisson ratio.

Definition at line 173 of file plasticity_old_schur.cpp.

◆ Qinf

double Qinf = 265

Saturation yield stress.

Definition at line 178 of file plasticity_old_schur.cpp.

◆ rho

double rho = 0.0

Definition at line 191 of file plasticity_old_schur.cpp.

◆ scale

double scale = 1.

Definition at line 170 of file plasticity_old_schur.cpp.

◆ set_timer

PetscBool set_timer = PETSC_FALSE

Set timer.

Definition at line 168 of file plasticity_old_schur.cpp.

◆ sigmaY

double sigmaY = 450

Yield stress.

Definition at line 174 of file plasticity_old_schur.cpp.

◆ size_symm

constexpr auto size_symm = (SPACE_DIM * (SPACE_DIM + 1)) / 2
constexpr

Definition at line 42 of file plasticity_old_schur.cpp.

◆ SPACE_DIM

constexpr int SPACE_DIM
constexpr
Initial value:
=
EXECUTABLE_DIMENSION

Definition at line 40 of file plasticity_old_schur.cpp.

◆ tau_order

int tau_order = order - 2

Order of tau files.

Definition at line 186 of file plasticity_old_schur.cpp.

◆ visH

double visH = 0

Viscous hardening.

Definition at line 176 of file plasticity_old_schur.cpp.

◆ young_modulus

double young_modulus = 206913

Young modulus.

Definition at line 172 of file plasticity_old_schur.cpp.

◆ zeta

double zeta = 5e-2

Viscous hardening.

Definition at line 177 of file plasticity_old_schur.cpp.

MoFEM::UnknownInterface::getInterface
MoFEMErrorCode getInterface(IFACE *&iface) const
Get interface reference to pointer of interface.
Definition: UnknownInterface.hpp:93
sigmaY
double sigmaY
Yield stress.
Definition: plasticity_old_schur.cpp:174
MoFEM::CoreTmp< 0 >
Core (interface) class.
Definition: Core.hpp:82
MoFEM::PETSC
@ PETSC
Definition: FormsIntegrators.hpp:105
MoFEM::CoreTmp< 0 >::Finalize
static MoFEMErrorCode Finalize()
Checks for options to be called at the conclusion of the program.
Definition: Core.cpp:112
FTensor::Tensor2_symmetric
Definition: Tensor2_symmetric_value.hpp:13
MoFEM::Simple
Simple interface for fast problem set-up.
Definition: Simple.hpp:27
sdf.r
int r
Definition: sdf.py:8
SCHUR_ASSEMBLE
#define SCHUR_ASSEMBLE
Definition: contact.cpp:18
MoFEM::DeprecatedCoreInterface
Deprecated interface functions.
Definition: DeprecatedCoreInterface.hpp:16
b_iso
double b_iso
Saturation exponent.
Definition: plasticity_old_schur.cpp:179
MoFEM::Interface
DeprecatedCoreInterface Interface
Definition: Interface.hpp:2010
help
static char help[]
[Solve]
Definition: plasticity_old_schur.cpp:1197
EXECUTABLE_DIMENSION
#define EXECUTABLE_DIMENSION
Definition: plasticity_old_schur.cpp:13
CHKERR
#define CHKERR
Inline error check.
Definition: definitions.h:548
simple
void simple(double P1[], double P2[], double P3[], double c[], const int N)
Definition: acoustic.cpp:69
Example
[Example]
Definition: plastic.cpp:177
MoFEM::DMRegister_MoFEM
PetscErrorCode DMRegister_MoFEM(const char sname[])
Register MoFEM problem.
Definition: DMMoFEM.cpp:43
MoFEM::GAUSS
@ GAUSS
Definition: FormsIntegrators.hpp:136
Qinf
double Qinf
Saturation yield stress.
Definition: plasticity_old_schur.cpp:178
C1_k
double C1_k
Kinematic hardening.
Definition: plasticity_old_schur.cpp:180
MOFEM_LOG_TAG
#define MOFEM_LOG_TAG(channel, tag)
Tag channel.
Definition: LogManager.hpp:339
i
FTensor::Index< 'i', SPACE_DIM > i
Definition: hcurl_divergence_operator_2d.cpp:27
t_kd
constexpr auto t_kd
Definition: free_surface.cpp:137
FTensor::Index< 'i', DIM >
H
double H
Hardening.
Definition: plasticity_old_schur.cpp:175
iso_hardening_exp
double iso_hardening_exp(double tau, double b_iso)
Definition: plasticity_old_schur.cpp:114
MoFEM::CoreTmp< 0 >::Initialize
static MoFEMErrorCode Initialize(int *argc, char ***args, const char file[], const char help[])
Initializes the MoFEM database PETSc, MOAB and MPI.
Definition: Core.cpp:72
CATCH_ERRORS
#define CATCH_ERRORS
Catch errors.
Definition: definitions.h:385
MoFEM::Core
CoreTmp< 0 > Core
Definition: Core.hpp:1148
j
FTensor::Index< 'j', 3 > j
Definition: matrix_function.cpp:19
eps
static const double eps
Definition: check_base_functions_derivatives_on_tet.cpp:11
FTensor::Ddg
Definition: Ddg_value.hpp:7
FTensor::Kronecker_Delta_symmetric
Kronecker Delta class symmetric.
Definition: Kronecker_Delta.hpp:49
k
FTensor::Index< 'k', 3 > k
Definition: matrix_function.cpp:20
MoFEM::SCHUR
@ SCHUR
Definition: FormsIntegrators.hpp:106
l
FTensor::Index< 'l', 3 > l
Definition: matrix_function.cpp:21
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