nonlinear_elastic.cpp File Reference

#include <MoFEM.hpp>
#include <MatrixFunction.hpp>
#include <HenckyOps.hpp>

Go to the source code of this file.

Classes
struct	ElementsAndOps< DIM >
struct	ElementsAndOps< 2 >
struct	ElementsAndOps< 3 >
struct	Example
	[Example] More...
struct	Monitor
	Monitor solution. More...

Typedefs
using	EntData = EntitiesFieldData::EntData
using	DomainEle = ElementsAndOps< SPACE_DIM >::DomainEle
using	BoundaryEle = ElementsAndOps< SPACE_DIM >::BoundaryEle
using	DomainEleOp = DomainEle::UserDataOperator
using	BoundaryEleOp = BoundaryEle::UserDataOperator
using	PostProcEle = PostProcBrokenMeshInMoab< DomainEle >
using	OpK = FormsIntegrators< DomainEleOp >::Assembly< PETSC >::BiLinearForm< GAUSS >::OpGradTensorGrad< 1, SPACE_DIM, SPACE_DIM, 1 >
using	OpInternalForce = FormsIntegrators< DomainEleOp >::Assembly< PETSC >::LinearForm< GAUSS >::OpGradTimesTensor< 1, SPACE_DIM, SPACE_DIM >
using	DomainNaturalBC = NaturalBC< DomainEleOp >::Assembly< PETSC >::LinearForm< GAUSS >
using	OpBodyForce = DomainNaturalBC::OpFlux< NaturalMeshsetType< BLOCKSET >, 1, SPACE_DIM >
using	BoundaryNaturalBC = NaturalBC< BoundaryEleOp >::Assembly< PETSC >::LinearForm< GAUSS >
using	OpForce = BoundaryNaturalBC::OpFlux< NaturalForceMeshsets, 1, SPACE_DIM >

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

Variables
constexpr int	SPACE_DIM = 3
constexpr double	young_modulus = 100
constexpr double	poisson_ratio = 0.3
constexpr double	bulk_modulus_K = young_modulus / (3 * (1 - 2 * poisson_ratio))
constexpr double	shear_modulus_G = young_modulus / (2 * (1 + poisson_ratio))
static char	help [] = "...\n\n"
	[Check] More...

Typedef Documentation

BoundaryEle

using BoundaryEle = ElementsAndOps<SPACE_DIM>::BoundaryEle

Definition at line 30 of file nonlinear_elastic.cpp.

BoundaryEleOp

using BoundaryEleOp = BoundaryEle::UserDataOperator

Definition at line 32 of file nonlinear_elastic.cpp.

BoundaryNaturalBC

using BoundaryNaturalBC = NaturalBC<BoundaryEleOp>::Assembly<PETSC>::LinearForm<GAUSS>

Definition at line 46 of file nonlinear_elastic.cpp.

DomainEle

using DomainEle = ElementsAndOps<SPACE_DIM>::DomainEle

Definition at line 29 of file nonlinear_elastic.cpp.

DomainEleOp

using DomainEleOp = DomainEle::UserDataOperator

Definition at line 31 of file nonlinear_elastic.cpp.

DomainNaturalBC

using DomainNaturalBC = NaturalBC<DomainEleOp>::Assembly<PETSC>::LinearForm<GAUSS>

Definition at line 41 of file nonlinear_elastic.cpp.

EntData

using EntData = EntitiesFieldData::EntData

Definition at line 28 of file nonlinear_elastic.cpp.

OpBodyForce

using OpBodyForce = DomainNaturalBC::OpFlux<NaturalMeshsetType<BLOCKSET>, 1, SPACE_DIM>

Definition at line 43 of file nonlinear_elastic.cpp.

OpForce

using OpForce = BoundaryNaturalBC::OpFlux<NaturalForceMeshsets, 1, SPACE_DIM>

Definition at line 48 of file nonlinear_elastic.cpp.

OpInternalForce

using OpInternalForce = FormsIntegrators<DomainEleOp>::Assembly< PETSC>::LinearForm<GAUSS>::OpGradTimesTensor<1, SPACE_DIM, SPACE_DIM>

Definition at line 38 of file nonlinear_elastic.cpp.

OpK

using OpK = FormsIntegrators<DomainEleOp>::Assembly<PETSC>::BiLinearForm< GAUSS>::OpGradTensorGrad<1, SPACE_DIM, SPACE_DIM, 1>

Definition at line 36 of file nonlinear_elastic.cpp.

PostProcEle

using PostProcEle = PostProcBrokenMeshInMoab<DomainEle>

Definition at line 34 of file nonlinear_elastic.cpp.

Function Documentation

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]

[Example]

[Example]

Definition at line 408 of file nonlinear_elastic.cpp.

                                 {
 
  // Initialisation of MoFEM/PETSc and MOAB data structures
  const char param_file[] = "param_file.petsc";
  MoFEM::Core::Initialize(&argc, &argv, param_file, help);
 
  // Add logging channel for example
  auto core_log = logging::core::get();
  core_log->add_sink(
      LogManager::createSink(LogManager::getStrmWorld(), "EXAMPLE"));
  LogManager::setLog("EXAMPLE");
  MOFEM_LOG_TAG("EXAMPLE", "example");
 
  try {
 
    //! [Register MoFEM discrete manager in PETSc]
    DMType dm_name = "DMMOFEM";
    CHKERR DMRegister_MoFEM(dm_name);
    //! [Register MoFEM discrete manager in PETSc
 
    //! [Create MoAB]
    moab::Core mb_instance;              ///< mesh database
    moab::Interface &moab = mb_instance; ///< mesh database interface
    //! [Create MoAB]
 
    //! [Create MoFEM]
    MoFEM::Core core(moab);           ///< finite element database
    MoFEM::Interface &m_field = core; ///< finite element database interface
    //! [Create MoFEM]
 
    //! [Example]
    Example ex(m_field);
    CHKERR ex.runProblem();
    //! [Example]
  }
  CATCH_ERRORS;
 
  CHKERR MoFEM::Core::Finalize();
}

Variable Documentation

bulk_modulus_K

constexpr double bulk_modulus_K = young_modulus / (3 * (1 - 2 * poisson_ratio))

constexpr

Definition at line 52 of file nonlinear_elastic.cpp.

help

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

static

[Check]

Definition at line 406 of file nonlinear_elastic.cpp.

poisson_ratio

constexpr double poisson_ratio = 0.3

constexpr

Definition at line 51 of file nonlinear_elastic.cpp.

shear_modulus_G

constexpr double shear_modulus_G = young_modulus / (2 * (1 + poisson_ratio))

constexpr

Definition at line 53 of file nonlinear_elastic.cpp.

SPACE_DIM

constexpr int SPACE_DIM = 3

constexpr

Definition at line 26 of file nonlinear_elastic.cpp.

young_modulus

constexpr double young_modulus = 100

constexpr

Definition at line 50 of file nonlinear_elastic.cpp.