elastic.cpp File Reference

elastic example More...

#include <MoFEM.hpp>
#include <ElasticSpring.hpp>
#include <FluidLevel.hpp>
#include <CalculateTraction.hpp>
#include <NaturalDomainBC.hpp>
#include <NaturalBoundaryBC.hpp>

Go to the source code of this file.

Classes
struct	DomainBCs
	[OpInternalForce] More...
struct	BoundaryBCs
struct	PostProcEleByDim< 2 >
struct	PostProcEleByDim< 3 >
struct	Example
	[Example] More...
struct	SetUpSchur
	[Push operators to pipeline] More...
struct	SetUpSchurImpl

Typedefs
using	DomainEle = PipelineManager::ElementsAndOpsByDim<SPACE_DIM>::DomainEle
using	BoundaryEle
using	OpK
	[Define entities]
using	OpInternalForce
using	DomainRhsBCs = NaturalBC<DomainEleOp>::Assembly<A>::LinearForm<I>
using	OpDomainRhsBCs = DomainRhsBCs::OpFlux<DomainBCs, 1, SPACE_DIM>
using	BoundaryRhsBCs = NaturalBC<BoundaryEleOp>::Assembly<A>::LinearForm<I>
using	OpBoundaryRhsBCs = BoundaryRhsBCs::OpFlux<BoundaryBCs, 1, SPACE_DIM>
using	BoundaryLhsBCs = NaturalBC<BoundaryEleOp>::Assembly<A>::BiLinearForm<I>
using	OpBoundaryLhsBCs = BoundaryLhsBCs::OpFlux<BoundaryBCs, 1, SPACE_DIM>
using	PostProcEleDomain = PostProcEleByDim<SPACE_DIM>::PostProcEleDomain
using	SideEle = PostProcEleByDim<SPACE_DIM>::SideEle
using	PostProcEleBdy = PostProcEleByDim<SPACE_DIM>::PostProcEleBdy

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

Variables
constexpr int	BASE_DIM = 1
constexpr int	SPACE_DIM
	[Define dimension]
constexpr AssemblyType	A
	[Define dimension]
constexpr IntegrationType	I
constexpr double	young_modulus = 1
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))
PetscBool	is_plane_strain = PETSC_FALSE
static char	help [] = "...\n\n"
	[Check]

Detailed Description

elastic example

Version

0.13.2

Date

2022-09-19

Copyright

Copyright (c) 2022

Definition in file elastic.cpp.

Typedef Documentation

BoundaryEle

using BoundaryEle

Initial value:

 
    PipelineManager::ElementsAndOpsByDim<SPACE_DIM>::BoundaryEle

Definition at line 31 of file elastic.cpp.

BoundaryLhsBCs

using BoundaryLhsBCs = NaturalBC<BoundaryEleOp>::Assembly<A>::BiLinearForm<I>

Definition at line 52 of file elastic.cpp.

BoundaryRhsBCs

using BoundaryRhsBCs = NaturalBC<BoundaryEleOp>::Assembly<A>::LinearForm<I>

Definition at line 50 of file elastic.cpp.

DomainEle

using DomainEle = PipelineManager::ElementsAndOpsByDim<SPACE_DIM>::DomainEle

Definition at line 30 of file elastic.cpp.

DomainRhsBCs

using DomainRhsBCs = NaturalBC<DomainEleOp>::Assembly<A>::LinearForm<I>

Definition at line 48 of file elastic.cpp.

OpBoundaryLhsBCs

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

Definition at line 53 of file elastic.cpp.

OpBoundaryRhsBCs

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

Definition at line 51 of file elastic.cpp.

OpDomainRhsBCs

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

Definition at line 49 of file elastic.cpp.

OpInternalForce

using OpInternalForce

Initial value:

 FormsIntegrators<DomainEleOp>::Assembly<A>::LinearForm<
    I>::OpGradTimesSymTensor<BASE_DIM, SPACE_DIM, SPACE_DIM>

[OpK] [OpInternalForce]

Definition at line 42 of file elastic.cpp.

OpK

using OpK

Initial value:

 FormsIntegrators<DomainEleOp>::Assembly<A>::BiLinearForm<
    I>::OpGradSymTensorGrad<BASE_DIM, SPACE_DIM, SPACE_DIM, 0>

[Define entities]

[OpK]

Examples

PoissonOperators.hpp, eigen_elastic.cpp, and simple_elasticity.cpp.

Definition at line 38 of file elastic.cpp.

PostProcEleBdy

using PostProcEleBdy = PostProcEleByDim<SPACE_DIM>::PostProcEleBdy

Definition at line 71 of file elastic.cpp.

PostProcEleDomain

using PostProcEleDomain = PostProcEleByDim<SPACE_DIM>::PostProcEleDomain

Definition at line 69 of file elastic.cpp.

SideEle

using SideEle = PostProcEleByDim<SPACE_DIM>::SideEle

Definition at line 70 of file 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 881 of file 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);
 
  auto core_log = logging::core::get();
  core_log->add_sink(
      LogManager::createSink(LogManager::getStrmWorld(), "TIMER"));
 
  core_log->add_sink(
      LogManager::createSink(LogManager::getStrmSync(), "FieldEvaluator"));
  LogManager::setLog("FieldEvaluator");
  MOFEM_LOG_TAG("FieldEvaluator", "field_eval");
 
  try {
 
    //! [Register MoFEM discrete manager in PETSc]
    DMType dm_name = "DMMOFEM";
    CHKERR DMRegister_MoFEM(dm_name);
    DMType dm_name_mg = "DMMOFEM_MG";
    CHKERR DMRegister_MGViaApproxOrders(dm_name_mg);
    //! [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

A

AssemblyType A

constexpr

Initial value:

= (SCHUR_ASSEMBLE)
                               ? AssemblyType::BLOCK_SCHUR
                               : AssemblyType::PETSC

[Define dimension]

Definition at line 21 of file elastic.cpp.

BASE_DIM

int BASE_DIM = 1

constexpr

Definition at line 15 of file elastic.cpp.

bulk_modulus_K

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

constexpr

Definition at line 81 of file elastic.cpp.

help

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

static

[Check]

Definition at line 879 of file elastic.cpp.

I

IntegrationType I

constexpr

Initial value:

=
    IntegrationType::GAUSS

Definition at line 25 of file elastic.cpp.

is_plane_strain

PetscBool is_plane_strain = PETSC_FALSE

Definition at line 84 of file elastic.cpp.

poisson_ratio

double poisson_ratio = 0.3

constexpr

Definition at line 80 of file elastic.cpp.

shear_modulus_G

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

constexpr

Definition at line 82 of file elastic.cpp.

SPACE_DIM

int SPACE_DIM

constexpr

Initial value:

=
    EXECUTABLE_DIMENSION

[Define dimension]

Definition at line 18 of file elastic.cpp.

young_modulus

double young_modulus = 1

constexpr

Definition at line 79 of file elastic.cpp.