#include "users_modules/basic_finite_elements/src/NonLinearElasticElement.hpp"

Inheritance diagram for NonlinearElasticElement::OpLhsPiolaKirchhoff_dx:

Collaboration diagram for NonlinearElasticElement::OpLhsPiolaKirchhoff_dx:

Public Member Functions
	OpLhsPiolaKirchhoff_dx (const std::string vel_field, const std::string field_name, BlockData &data, CommonData &common_data)

virtual MoFEMErrorCode	getJac (EntitiesFieldData::EntData &col_data, int gg)
	Directive of Piola Kirchhoff stress over spatial DOFs.

virtual MoFEMErrorCode	aSemble (int row_side, int col_side, EntityType row_type, EntityType col_type, EntitiesFieldData::EntData &row_data, EntitiesFieldData::EntData &col_data)

MoFEMErrorCode	doWork (int row_side, int col_side, EntityType row_type, EntityType col_type, EntitiesFieldData::EntData &row_data, EntitiesFieldData::EntData &col_data)

Public Member Functions inherited from MoFEM::VolumeElementForcesAndSourcesCore::UserDataOperator
int	getNumNodes ()
	get element number of nodes

const EntityHandle *	getConn ()
	get element connectivity

double	getVolume () const
	element volume (linear geometry)

double &	getVolume ()
	element volume (linear geometry)

FTensor::Tensor2< double *, 3, 3 > &	getJac ()
	get element Jacobian

FTensor::Tensor2< double *, 3, 3 > &	getInvJac ()
	get element inverse Jacobian

VectorDouble &	getCoords ()
	nodal coordinates

VolumeElementForcesAndSourcesCore *	getVolumeFE () const
	return pointer to Generic Volume Finite Element object

Public Member Functions inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
	UserDataOperator (const FieldSpace space, const char type=OPSPACE, const bool symm=true)
	Constructor for operators working on finite element spaces.

	UserDataOperator (const std::string field_name, const char type, const bool symm=true)
	Constructor for operators working on a single field.

	UserDataOperator (const std::string row_field_name, const std::string col_field_name, const char type, const bool symm=true)
	Constructor for operators working on two fields (bilinear forms)

boost::shared_ptr< const NumeredEntFiniteElement >	getNumeredEntFiniteElementPtr () const
	Return raw pointer to NumeredEntFiniteElement.

EntityHandle	getFEEntityHandle () const
	Return finite element entity handle.

int	getFEDim () const
	Get dimension of finite element.

EntityType	getFEType () const
	Get dimension of finite element.

boost::weak_ptr< SideNumber >	getSideNumberPtr (const int side_number, const EntityType type)
	Get the side number pointer.

EntityHandle	getSideEntity (const int side_number, const EntityType type)
	Get the side entity.

int	getNumberOfNodesOnElement () const
	Get the number of nodes on finite element.

MoFEMErrorCode	getProblemRowIndices (const std::string filed_name, const EntityType type, const int side, VectorInt &indices) const
	Get row indices.

MoFEMErrorCode	getProblemColIndices (const std::string filed_name, const EntityType type, const int side, VectorInt &indices) const
	Get col indices.

const FEMethod *	getFEMethod () const
	Return raw pointer to Finite Element Method object.

int	getOpType () const
	Get operator types.

void	setOpType (const OpType type)
	Set operator type.

void	addOpType (const OpType type)
	Add operator type.

int	getNinTheLoop () const
	get number of finite element in the loop

int	getLoopSize () const
	get size of elements in the loop

std::string	getFEName () const
	Get name of the element.

ForcesAndSourcesCore *	getPtrFE () const

ForcesAndSourcesCore *	getSidePtrFE () const

ForcesAndSourcesCore *	getRefinePtrFE () const

const PetscData::Switches &	getDataCtx () const

const KspMethod::KSPContext	getKSPCtx () const

const SnesMethod::SNESContext	getSNESCtx () const

const TSMethod::TSContext	getTSCtx () const

Vec	getKSPf () const

Mat	getKSPA () const

Mat	getKSPB () const

Vec	getSNESf () const

Vec	getSNESx () const

Mat	getSNESA () const

Mat	getSNESB () const

Vec	getTSu () const

Vec	getTSu_t () const

Vec	getTSu_tt () const

Vec	getTSf () const

Mat	getTSA () const

Mat	getTSB () const

int	getTSstep () const

double	getTStime () const

double	getTStimeStep () const

double	getTSa () const

double	getTSaa () const

MatrixDouble &	getGaussPts ()
	matrix of integration (Gauss) points for Volume Element

auto	getFTensor0IntegrationWeight ()
	Get integration weights.

MatrixDouble &	getCoordsAtGaussPts ()
	Gauss points and weight, matrix (nb. of points x 3)

auto	getFTensor1CoordsAtGaussPts ()
	Get coordinates at integration points assuming linear geometry.

double	getMeasure () const
	get measure of element

double &	getMeasure ()
	get measure of element

MoFEMErrorCode	loopSide (const string &fe_name, ForcesAndSourcesCore side_fe, const size_t dim, const EntityHandle ent_for_side=0, boost::shared_ptr< Range > fe_range=nullptr, const int verb=QUIET, const LogManager::SeverityLevel sev=Sev::noisy, AdjCache adj_cache=nullptr)
	User calls this function to loop over elements on the side of face. This function calls finite element with its operator to do calculations.

MoFEMErrorCode	loopThis (const string &fe_name, ForcesAndSourcesCore *this_fe, const int verb=QUIET, const LogManager::SeverityLevel sev=Sev::noisy)
	User calls this function to loop over the same element using a different set of integration points. This function calls finite element with its operator to do calculations.

MoFEMErrorCode	loopParent (const string &fe_name, ForcesAndSourcesCore *parent_fe, const int verb=QUIET, const LogManager::SeverityLevel sev=Sev::noisy)
	User calls this function to loop over parent elements. This function calls finite element with its operator to do calculations.

MoFEMErrorCode	loopChildren (const string &fe_name, ForcesAndSourcesCore *child_fe, const int verb=QUIET, const LogManager::SeverityLevel sev=Sev::noisy)
	User calls this function to loop over parent elements. This function calls finite element with its operator to do calculations.

MoFEMErrorCode	loopRange (const string &fe_name, ForcesAndSourcesCore *range_fe, boost::shared_ptr< Range > fe_range, const int verb=QUIET, const LogManager::SeverityLevel sev=Sev::noisy)
	Iterate over range of elements.

Public Member Functions inherited from MoFEM::DataOperator
	DataOperator (const bool symm=true)

virtual	~DataOperator ()=default

virtual MoFEMErrorCode	doWork (int row_side, int col_side, EntityType row_type, EntityType col_type, EntitiesFieldData::EntData &row_data, EntitiesFieldData::EntData &col_data)
	Operator for bi-linear form, usually to calculate values on left hand side.

virtual MoFEMErrorCode	opLhs (EntitiesFieldData &row_data, EntitiesFieldData &col_data)

virtual MoFEMErrorCode	doWork (int side, EntityType type, EntitiesFieldData::EntData &data)
	Operator for linear form, usually to calculate values on right hand side.

virtual MoFEMErrorCode	opRhs (EntitiesFieldData &data, const bool error_if_no_base=false)

bool	getSymm () const
	Get if operator uses symmetry of DOFs or not.

void	setSymm ()
	set if operator is executed taking in account symmetry

void	unSetSymm ()
	unset if operator is executed for non symmetric problem

Public Attributes
BlockData &	dAta

CommonData &	commonData

int	tAg

bool	aLe

ublas::vector< int >	rowIndices

ublas::vector< int >	colIndices

MatrixDouble	k

MatrixDouble	trans_k

MatrixDouble	jac

MatrixDouble	F

Public Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
char	opType

std::string	rowFieldName

std::string	colFieldName

FieldSpace	sPace

Public Attributes inherited from MoFEM::DataOperator
DoWorkLhsHookFunType	doWorkLhsHook

DoWorkRhsHookFunType	doWorkRhsHook

bool	sYmm
	If true assume that matrix is symmetric structure.

std::array< bool, MBMAXTYPE >	doEntities
	If true operator is executed for entity.

bool &	doVertices
	\deprectaed If false skip vertices

bool &	doEdges
	\deprectaed If false skip edges

bool &	doQuads
	\deprectaed

bool &	doTris
	\deprectaed

bool &	doTets
	\deprectaed

bool &	doPrisms
	\deprectaed

Additional Inherited Members
Public Types inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
enum	OpType { OPROW = 1 << 0 , OPCOL = 1 << 1 , OPROWCOL = 1 << 2 , OPSPACE = 1 << 3 , OPLAST = 1 << 3 }
	Controls loop over entities on element. More...

using	AdjCache = std::map< EntityHandle, std::vector< boost::weak_ptr< NumeredEntFiniteElement > > >

Public Types inherited from MoFEM::DataOperator
using	DoWorkLhsHookFunType = boost::function< MoFEMErrorCode(DataOperator *op_ptr, int row_side, int col_side, EntityType row_type, EntityType col_type, EntitiesFieldData::EntData &row_data, EntitiesFieldData::EntData &col_data)>

using	DoWorkRhsHookFunType = boost::function< MoFEMErrorCode(DataOperator *op_ptr, int side, EntityType type, EntitiesFieldData::EntData &data)>

Static Public Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
static const char *const	OpTypeNames []

Protected Member Functions inherited from MoFEM::VolumeElementForcesAndSourcesCore::UserDataOperator
MoFEMErrorCode	setPtrFE (ForcesAndSourcesCore *ptr)

Protected Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
ForcesAndSourcesCore *	ptrFE

Detailed Description

Definition at line 556 of file NonLinearElasticElement.hpp.

Constructor & Destructor Documentation

◆ OpLhsPiolaKirchhoff_dx()

NonlinearElasticElement::OpLhsPiolaKirchhoff_dx::OpLhsPiolaKirchhoff_dx	(	const std::string	vel_field,
		const std::string	field_name,
		BlockData &	data,
		CommonData &	common_data
	)

Definition at line 721 of file NonLinearElasticElement.cpp.

    : VolumeElementForcesAndSourcesCore::UserDataOperator(
          vel_field, field_name, UserDataOperator::OPROWCOL),
      dAta(data), commonData(common_data), aLe(false) {}

Member Function Documentation

◆ aSemble()

MoFEMErrorCode NonlinearElasticElement::OpLhsPiolaKirchhoff_dx::aSemble	(	int	row_side,
		int	col_side,
		EntityType	row_type,
		EntityType	col_type,
		EntitiesFieldData::EntData &	row_data,
		EntitiesFieldData::EntData &	col_data
	)

virtual

Reimplemented in Smoother::OpLhsSmoother, NonlinearElasticElement::OpLhsPiolaKirchhoff_dX, and Smoother::OpLhsSmoother.

Definition at line 817 of file NonLinearElasticElement.cpp.

                                        {
  MoFEMFunctionBegin;
 
  int nb_row = row_data.getIndices().size();
  int nb_col = col_data.getIndices().size();
 
  int *row_indices_ptr = &row_data.getIndices()[0];
  int *col_indices_ptr = &col_data.getIndices()[0];
 
  if (!dAta.forcesOnlyOnEntitiesRow.empty()) {
    rowIndices.resize(nb_row, false);
    noalias(rowIndices) = row_data.getIndices();
    row_indices_ptr = &rowIndices[0];
    VectorDofs &dofs = row_data.getFieldDofs();
    VectorDofs::iterator dit = dofs.begin();
    for (int ii = 0; dit != dofs.end(); dit++, ii++) {
      if (dAta.forcesOnlyOnEntitiesRow.find((*dit)->getEnt()) ==
          dAta.forcesOnlyOnEntitiesRow.end()) {
        rowIndices[ii] = -1;
      }
    }
  }
 
  if (!dAta.forcesOnlyOnEntitiesCol.empty()) {
    colIndices.resize(nb_col, false);
    noalias(colIndices) = col_data.getIndices();
    col_indices_ptr = &colIndices[0];
    VectorDofs &dofs = col_data.getFieldDofs();
    VectorDofs::iterator dit = dofs.begin();
    for (int ii = 0; dit != dofs.end(); dit++, ii++) {
      if (dAta.forcesOnlyOnEntitiesCol.find((*dit)->getEnt()) ==
          dAta.forcesOnlyOnEntitiesCol.end()) {
        colIndices[ii] = -1;
      }
    }
  }
 
  CHKERR MatSetValues(getFEMethod()->snes_B, nb_row, row_indices_ptr, nb_col,
                      col_indices_ptr, &k(0, 0), ADD_VALUES);
 
  // is symmetric
  if (row_side != col_side || row_type != col_type) {
 
    row_indices_ptr = &row_data.getIndices()[0];
    col_indices_ptr = &col_data.getIndices()[0];
 
    if (!dAta.forcesOnlyOnEntitiesCol.empty()) {
      rowIndices.resize(nb_row, false);
      noalias(rowIndices) = row_data.getIndices();
      row_indices_ptr = &rowIndices[0];
      VectorDofs &dofs = row_data.getFieldDofs();
      VectorDofs::iterator dit = dofs.begin();
      for (int ii = 0; dit != dofs.end(); dit++, ii++) {
        if (dAta.forcesOnlyOnEntitiesCol.find((*dit)->getEnt()) ==
            dAta.forcesOnlyOnEntitiesCol.end()) {
          rowIndices[ii] = -1;
        }
      }
    }
 
    if (!dAta.forcesOnlyOnEntitiesRow.empty()) {
      colIndices.resize(nb_col, false);
      noalias(colIndices) = col_data.getIndices();
      col_indices_ptr = &colIndices[0];
      VectorDofs &dofs = col_data.getFieldDofs();
      VectorDofs::iterator dit = dofs.begin();
      for (int ii = 0; dit != dofs.end(); dit++, ii++) {
        if (dAta.forcesOnlyOnEntitiesRow.find((*dit)->getEnt()) ==
            dAta.forcesOnlyOnEntitiesRow.end()) {
          colIndices[ii] = -1;
        }
      }
    }
 
    trans_k.resize(nb_col, nb_row, false);
    noalias(trans_k) = trans(k);
    CHKERR MatSetValues(getFEMethod()->snes_B, nb_col, col_indices_ptr, nb_row,
                        row_indices_ptr, &trans_k(0, 0), ADD_VALUES);
  }
 
  MoFEMFunctionReturn(0);
}

◆ doWork()

MoFEMErrorCode NonlinearElasticElement::OpLhsPiolaKirchhoff_dx::doWork	(	int	row_side,
		int	col_side,
		EntityType	row_type,
		EntityType	col_type,
		EntitiesFieldData::EntData &	row_data,
		EntitiesFieldData::EntData &	col_data
	)

Definition at line 903 of file NonLinearElasticElement.cpp.

                                        {
  MoFEMFunctionBegin;
 
  int nb_row = row_data.getIndices().size();
  int nb_col = col_data.getIndices().size();
  if (nb_row == 0)
    MoFEMFunctionReturnHot(0);
  if (nb_col == 0)
    MoFEMFunctionReturnHot(0);
 
  if (dAta.tEts.find(getNumeredEntFiniteElementPtr()->getEnt()) ==
      dAta.tEts.end()) {
    MoFEMFunctionReturnHot(0);
  }
 
  // const int nb_base_functions = row_data.getN().size2();
  const int nb_gauss_pts = row_data.getN().size1();
 
  FTensor::Index<'i', 3> i;
  FTensor::Index<'j', 3> j;
  FTensor::Index<'m', 3> m;
 
  k.resize(nb_row, nb_col, false);
  k.clear();
  jac.resize(9, nb_col, false);
 
  for (int gg = 0; gg != nb_gauss_pts; gg++) {
    CHKERR getJac(col_data, gg);
    double val = getVolume() * getGaussPts()(3, gg);
    FTensor::Tensor3<FTensor::PackPtr<double *, 3>, 3, 3, 3> t3_1(
        &jac(3 * 0 + 0, 0), &jac(3 * 0 + 0, 1), &jac(3 * 0 + 0, 2),
        &jac(3 * 0 + 1, 0), &jac(3 * 0 + 1, 1), &jac(3 * 0 + 1, 2),
        &jac(3 * 0 + 2, 0), &jac(3 * 0 + 2, 1), &jac(3 * 0 + 2, 2),
        &jac(3 * 1 + 0, 0), &jac(3 * 1 + 0, 1), &jac(3 * 1 + 0, 2),
        &jac(3 * 1 + 1, 0), &jac(3 * 1 + 1, 1), &jac(3 * 1 + 1, 2),
        &jac(3 * 1 + 2, 0), &jac(3 * 1 + 2, 1), &jac(3 * 1 + 2, 2),
        &jac(3 * 2 + 0, 0), &jac(3 * 2 + 0, 1), &jac(3 * 2 + 0, 2),
        &jac(3 * 2 + 1, 0), &jac(3 * 2 + 1, 1), &jac(3 * 2 + 1, 2),
        &jac(3 * 2 + 2, 0), &jac(3 * 2 + 2, 1), &jac(3 * 2 + 2, 2));
    for (int cc = 0; cc != nb_col / 3; cc++) {
      auto diff_base_functions = row_data.getFTensor1DiffN<3>(gg, 0);
      FTensor::Tensor2<double *, 3, 3> lhs(
          &k(0, 3 * cc + 0), &k(0, 3 * cc + 1), &k(0, 3 * cc + 2),
          &k(1, 3 * cc + 0), &k(1, 3 * cc + 1), &k(1, 3 * cc + 2),
          &k(2, 3 * cc + 0), &k(2, 3 * cc + 1), &k(2, 3 * cc + 2), 3 * nb_col);
      for (int rr = 0; rr != nb_row / 3; rr++) {
        lhs(i, j) += val * t3_1(i, m, j) * diff_base_functions(m);
        ++diff_base_functions;
        ++lhs;
      }
      ++t3_1;
    }
  }
 
  CHKERR aSemble(row_side, col_side, row_type, col_type, row_data, col_data);
 
  MoFEMFunctionReturn(0);
}

◆ getJac()

MoFEMErrorCode NonlinearElasticElement::OpLhsPiolaKirchhoff_dx::getJac	(	EntitiesFieldData::EntData &	col_data,
		int	gg
	)

virtual

Directive of Piola Kirchhoff stress over spatial DOFs.

This project derivative \(\frac{\partial P}{\partial F}\), that is

\[ \frac{\partial P}{\partial x_\textrm{DOF}} = \frac{\partial P}{\partial F}\frac{\partial F}{\partial x_\textrm{DOF}}, \]

where second therm \(\frac{\partial F}{\partial x_\textrm{DOF}}\) is derivative of shape function

Reimplemented in NonlinearElasticElement::OpLhsPiolaKirchhoff_dX, NonlinearElasticElement::OpLhsEshelby_dx, and NonlinearElasticElement::OpLhsEshelby_dX.

Definition at line 812 of file NonLinearElasticElement.cpp.

                                                {
  return get_jac<0>(col_data, gg, commonData.jacStress[gg], jac);
}

Member Data Documentation

◆ aLe

bool NonlinearElasticElement::OpLhsPiolaKirchhoff_dx::aLe

Definition at line 562 of file NonLinearElasticElement.hpp.

◆ colIndices

ublas::vector<int> NonlinearElasticElement::OpLhsPiolaKirchhoff_dx::colIndices

Definition at line 565 of file NonLinearElasticElement.hpp.

◆ commonData

CommonData& NonlinearElasticElement::OpLhsPiolaKirchhoff_dx::commonData

Definition at line 560 of file NonLinearElasticElement.hpp.

◆ dAta

BlockData& NonlinearElasticElement::OpLhsPiolaKirchhoff_dx::dAta

Definition at line 559 of file NonLinearElasticElement.hpp.

◆ F

MatrixDouble NonlinearElasticElement::OpLhsPiolaKirchhoff_dx::F

Definition at line 571 of file NonLinearElasticElement.hpp.

◆ jac

MatrixDouble NonlinearElasticElement::OpLhsPiolaKirchhoff_dx::jac

Definition at line 571 of file NonLinearElasticElement.hpp.

◆ k

MatrixDouble NonlinearElasticElement::OpLhsPiolaKirchhoff_dx::k

Definition at line 571 of file NonLinearElasticElement.hpp.

◆ rowIndices

ublas::vector<int> NonlinearElasticElement::OpLhsPiolaKirchhoff_dx::rowIndices

Definition at line 564 of file NonLinearElasticElement.hpp.

◆ tAg

int NonlinearElasticElement::OpLhsPiolaKirchhoff_dx::tAg

Definition at line 561 of file NonLinearElasticElement.hpp.

◆ trans_k

MatrixDouble NonlinearElasticElement::OpLhsPiolaKirchhoff_dx::trans_k

Definition at line 571 of file NonLinearElasticElement.hpp.

The documentation for this struct was generated from the following files:

users_modules/basic_finite_elements/src/NonLinearElasticElement.hpp
users_modules/basic_finite_elements/src/impl/NonLinearElasticElement.cpp

Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ OpLhsPiolaKirchhoff_dx()

Member Function Documentation

◆ aSemble()

◆ doWork()

◆ getJac()

Member Data Documentation

◆ aLe

◆ colIndices

◆ commonData

◆ dAta

◆ F

◆ jac

◆ k

◆ rowIndices

◆ tAg

◆ trans_k