#include <users_modules/tutorials/adv-0/src/PlasticOps.hpp>

Inheritance diagram for PlasticOps::OpCalculatePlasticity:

Collaboration diagram for PlasticOps::OpCalculatePlasticity:

Public Member Functions
	OpCalculatePlasticity (const std::string field_name, MoFEM::Interface &m_field, boost::shared_ptr< CommonData > common_data_ptr, boost::shared_ptr< MatrixDouble > m_D_ptr)

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

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

const EntityHandle *	getConn ()
	get element connectivity More...

double	getVolume () const
	element volume (linear geometry) More...

double &	getVolume ()
	element volume (linear geometry) More...

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

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

VectorDouble &	getCoords ()
	nodal coordinates More...

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

Public Member Functions inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
	UserDataOperator (const FieldSpace space, const char type=OPSPACE, const bool symm=true)

	UserDataOperator (const std::string field_name, const char type, const bool symm=true)

	UserDataOperator (const std::string row_field_name, const std::string col_field_name, const char type, const bool symm=true)

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

EntityHandle	getFEEntityHandle () const
	Return finite element entity handle. More...

int	getFEDim () const
	Get dimension of finite element. More...

EntityType	getFEType () const
	Get dimension of finite element. More...

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

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

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

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

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

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

int	getOpType () const
	Get operator types. More...

void	setOpType (const OpType type)
	Set operator type. More...

void	addOpType (const OpType type)
	Add operator type. More...

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

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

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

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 More...

auto	getFTensor0IntegrationWeight ()
	Get integration weights. More...

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

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

double	getMeasure () const
	get measure of element More...

double &	getMeasure ()
	get measure of element More...

MoFEMErrorCode	loopSide (const string &fe_name, ForcesAndSourcesCore *side_fe, const size_t dim, const EntityHandle ent_for_side=0, const int verb=QUIET, const LogManager::SeverityLevel sev=Sev::noisy)
	User call this function to loop over elements on the side of face. This function calls finite element with is operator to do calculations. More...

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

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

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

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. More...

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. More...

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

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

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

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

Protected Attributes
MoFEM::Interface &	mField

boost::shared_ptr< CommonData >	commonDataPtr

boost::shared_ptr< MatrixDouble >	mDPtr

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

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...

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)>

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. More...

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

bool &	doVertices
	\deprectaed If false skip vertices More...

bool &	doEdges
	\deprectaed If false skip edges More...

bool &	doQuads
	\deprectaed More...

bool &	doTris
	\deprectaed More...

bool &	doTets
	\deprectaed More...

bool &	doPrisms
	\deprectaed More...

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)

virtual MoFEMErrorCode	setPtrFE (ForcesAndSourcesCore *ptr)

Detailed Description

Examples: plastic.cpp.

Definition at line 119 of file PlasticOps.hpp.

Constructor & Destructor Documentation

◆ OpCalculatePlasticity()

PlasticOps::OpCalculatePlasticity::OpCalculatePlasticity	(	const std::string	field_name,
		MoFEM::Interface &	m_field,
		boost::shared_ptr< CommonData >	common_data_ptr,
		boost::shared_ptr< MatrixDouble >	m_D_ptr
	)

Examples: PlasticOpsGeneric.hpp.

Definition at line 45 of file PlasticOpsGeneric.hpp.

    : DomainEleOp(field_name, DomainEleOp::OPROW), mField(m_field),
      commonDataPtr(common_data_ptr), mDPtr(m_D_ptr) {
  // Opetor is only executed for vertices
  std::fill(&doEntities[MBEDGE], &doEntities[MBMAXTYPE], false);
}

Member Function Documentation

◆ doWork()

MoFEMErrorCode PlasticOps::OpCalculatePlasticity::doWork	(	int	side,
		EntityType	type,
		EntData &	data
	)

virtual

Operator for linear form, usually to calculate values on right hand side.

Reimplemented from MoFEM::DataOperator.

Examples: PlasticOps.hpp, and PlasticOpsGeneric.hpp.

Definition at line 55 of file PlasticOpsGeneric.hpp.

                                                            {
  MoFEMFunctionBegin;
 
  const size_t nb_gauss_pts = getGaussPts().size2();
  auto t_w = getFTensor0IntegrationWeight();
  auto t_tau = getFTensor0FromVec(commonDataPtr->plasticTau);
  auto t_tau_dot = getFTensor0FromVec(commonDataPtr->plasticTauDot);
  auto t_f = getFTensor0FromVec(commonDataPtr->plasticSurface);
  auto t_flow =
      getFTensor2SymmetricFromMat<SPACE_DIM>(commonDataPtr->plasticFlow);
  auto t_plastic_strain_dot =
      getFTensor2SymmetricFromMat<SPACE_DIM>(commonDataPtr->plasticStrainDot);
  auto t_stress =
      getFTensor2SymmetricFromMat<SPACE_DIM>(*(commonDataPtr->mStressPtr));
 
  auto t_D =
      getFTensor4DdgFromMat<SPACE_DIM, SPACE_DIM, 0>(*commonDataPtr->mDPtr);
  auto t_D_Op = getFTensor4DdgFromMat<SPACE_DIM, SPACE_DIM, 0>(*mDPtr);
 
  auto t_diff_plastic_strain = diff_tensor();
  auto t_diff_deviator = diff_deviator(diff_tensor());
 
  FTensor::Ddg<double, SPACE_DIM, SPACE_DIM> t_flow_dir_dstress;
  FTensor::Ddg<double, SPACE_DIM, SPACE_DIM> t_flow_dir_dstrain;
  t_flow_dir_dstress(i, j, k, l) =
      1.5 * (t_diff_deviator(M, N, i, j) * t_diff_deviator(M, N, k, l));
  t_flow_dir_dstrain(i, j, k, l) =
      t_flow_dir_dstress(i, j, m, n) * t_D_Op(m, n, k, l);
 
  commonDataPtr->resC.resize(nb_gauss_pts, false);
  commonDataPtr->resCdTau.resize(nb_gauss_pts, false);
  commonDataPtr->resCdStrain.resize(size_symm, nb_gauss_pts, false);
  commonDataPtr->resCdStrainDot.resize(size_symm, nb_gauss_pts, false);
  commonDataPtr->resFlow.resize(size_symm, nb_gauss_pts, false);
  commonDataPtr->resFlowDtau.resize(size_symm, nb_gauss_pts, false);
  commonDataPtr->resFlowDstrain.resize(size_symm * size_symm, nb_gauss_pts,
                                       false);
  commonDataPtr->resFlowDstrainDot.resize(size_symm * size_symm, nb_gauss_pts,
                                          false);
 
  commonDataPtr->resC.clear();
  commonDataPtr->resCdTau.clear();
  commonDataPtr->resCdStrain.clear();
  commonDataPtr->resCdStrainDot.clear();
  commonDataPtr->resFlow.clear();
  commonDataPtr->resFlowDtau.clear();
  commonDataPtr->resFlowDstrain.clear();
  commonDataPtr->resFlowDstrainDot.clear();
 
  auto t_res_c = getFTensor0FromVec(commonDataPtr->resC);
  auto t_res_c_dtau = getFTensor0FromVec(commonDataPtr->resCdTau);
  auto t_res_c_dstrain =
      getFTensor2SymmetricFromMat<SPACE_DIM>(commonDataPtr->resCdStrain);
  auto t_res_c_dstrain_dot =
      getFTensor2SymmetricFromMat<SPACE_DIM>(commonDataPtr->resCdStrainDot);
  auto t_res_flow =
      getFTensor2SymmetricFromMat<SPACE_DIM>(commonDataPtr->resFlow);
  auto t_res_flow_dtau =
      getFTensor2SymmetricFromMat<SPACE_DIM>(commonDataPtr->resFlowDtau);
  auto t_res_flow_dstrain = getFTensor4DdgFromMat<SPACE_DIM, SPACE_DIM>(
      commonDataPtr->resFlowDstrain);
  auto t_res_flow_dstrain_dot = getFTensor4DdgFromMat<SPACE_DIM, SPACE_DIM>(
      commonDataPtr->resFlowDstrainDot);
 
  auto next = [&]() {
    ++t_tau;
    ++t_tau_dot;
    ++t_f;
    ++t_flow;
    ++t_plastic_strain_dot;
    ++t_stress;
    ++t_res_c;
    ++t_res_c_dtau;
    ++t_res_c_dstrain;
    ++t_res_c_dstrain_dot;
    ++t_res_flow;
    ++t_res_flow_dtau;
    ++t_res_flow_dstrain;
    ++t_res_flow_dstrain_dot;
    ++t_w;
  };
 
  auto get_avtive_pts = [&]() {
    int nb_points_avtive_on_elem = 0;
    int nb_points_on_elem = 0;
 
    auto t_tau = getFTensor0FromVec(commonDataPtr->plasticTau);
    auto t_tau_dot = getFTensor0FromVec(commonDataPtr->plasticTauDot);
    auto t_f = getFTensor0FromVec(commonDataPtr->plasticSurface);
    auto t_plastic_strain_dot =
        getFTensor2SymmetricFromMat<SPACE_DIM>(commonDataPtr->plasticStrainDot);
 
    for (auto &f : commonDataPtr->plasticSurface) {
      auto eqiv = equivalent_strain_dot(t_plastic_strain_dot);
      const auto ww = w(eqiv, t_tau_dot, t_f, hardening(t_tau));
      const auto sign_ww = constrian_sign(ww);
 
      ++nb_points_on_elem;
      if (sign_ww > 0) {
        ++nb_points_avtive_on_elem;
      }
 
      ++t_tau;
      ++t_tau_dot;
      ++t_f;
      ++t_plastic_strain_dot;
    }
 
    int &active_points = commonDataPtr->activityData[0];
    int &avtive_full_elems = commonDataPtr->activityData[1];
    int &avtive_elems = commonDataPtr->activityData[2];
    int &nb_points = commonDataPtr->activityData[3];
    int &nb_elements = commonDataPtr->activityData[4];
 
    ++nb_elements;
    nb_points += nb_points_on_elem;
    if (nb_points_avtive_on_elem > 0) {
      ++avtive_elems;
      active_points += nb_points_avtive_on_elem;
      if (nb_points_avtive_on_elem == nb_points_on_elem) {
        ++avtive_full_elems;
      }
    }
 
    if (nb_points_avtive_on_elem != nb_points_on_elem)
      return 1;
    else
      return 0;
  };
 
  if (getTSCtx() == TSMethod::TSContext::CTX_TSSETIJACOBIAN) {
    get_avtive_pts();
  }
 
  for (auto &f : commonDataPtr->plasticSurface) {
 
    auto eqiv = equivalent_strain_dot(t_plastic_strain_dot);
    auto t_diff_eqiv = diff_equivalent_strain_dot(eqiv, t_plastic_strain_dot,
                                                  t_diff_plastic_strain);
 
    const auto sigma_y = hardening(t_tau);
    const auto d_sigma_y = hardening_dtau(t_tau);
 
    auto ww = w(eqiv, t_tau_dot, t_f, sigma_y);
    auto abs_ww = constrain_abs(ww);
    auto sign_ww = constrian_sign(ww);
 
    auto c = constraint(eqiv, t_tau_dot, t_f, sigma_y, abs_ww);
    auto c_dot_tau = diff_constrain_ddot_tau(sign_ww, eqiv);
    auto c_equiv = diff_constrain_eqiv(sign_ww, eqiv, t_tau_dot);
    auto c_sigma_y = diff_constrain_dsigma_y(sign_ww);
    auto c_f = diff_constrain_df(sign_ww);
 
    auto t_dev_stress = deviator(t_stress, trace(t_stress));
    FTensor::Tensor2_symmetric<double, SPACE_DIM> t_flow_dir;
    t_flow_dir(k, l) = 1.5 * (t_dev_stress(I, J) * t_diff_deviator(I, J, k, l));
    FTensor::Tensor2_symmetric<double, SPACE_DIM> t_flow_dstrain;
    t_flow_dstrain(i, j) = t_flow(k, l) * t_D_Op(k, l, i, j);
 
    auto get_res_c = [&]() { return c; };
 
    auto get_res_c_dstrain = [&](auto &t_diff_res) {
      t_diff_res(i, j) = c_f * t_flow_dstrain(i, j);
    };
 
    auto get_res_c_dstrain_dot = [&](auto &t_diff_res) {
      t_diff_res(i, j) = (getTSa() * c_equiv) * t_diff_eqiv(i, j);
    };
 
    auto get_res_c_dtau = [&]() {
      return getTSa() * c_dot_tau + c_sigma_y * d_sigma_y;
    };
 
    auto get_res_flow = [&](auto &t_res_flow) {
      const auto a = sigma_y;
      const auto b = t_tau_dot;
      t_res_flow(k, l) = a * t_plastic_strain_dot(k, l) - b * t_flow_dir(k, l);
    };
 
    auto get_res_flow_dtau = [&](auto &t_res_flow_dtau) {
      const auto da = d_sigma_y;
      const auto db = getTSa();
      t_res_flow_dtau(k, l) =
          da * t_plastic_strain_dot(k, l) - db * t_flow_dir(k, l);
    };
 
    auto get_res_flow_dstrain = [&](auto &t_res_flow_dstrain) {
      const auto b = t_tau_dot;
      t_res_flow_dstrain(m, n, k, l) = -t_flow_dir_dstrain(m, n, k, l) * b;
    };
 
    auto get_res_flow_dstrain_dot = [&](auto &t_res_flow_dstrain_dot) {
      const auto a = sigma_y;
      t_res_flow_dstrain_dot(m, n, k, l) =
          (a * getTSa()) * t_diff_plastic_strain(m, n, k, l);
    };
 
    t_res_c = get_res_c();
    get_res_flow(t_res_flow);
 
    if (getTSCtx() == TSMethod::TSContext::CTX_TSSETIJACOBIAN) {
      t_res_c_dtau = get_res_c_dtau();
      get_res_c_dstrain(t_res_c_dstrain);
      get_res_c_dstrain_dot(t_res_c_dstrain_dot);
      get_res_flow_dtau(t_res_flow_dtau);
      get_res_flow_dstrain(t_res_flow_dstrain);
      get_res_flow_dstrain_dot(t_res_flow_dstrain_dot);
    }
 
    next();
  }
 
  MoFEMFunctionReturn(0);
}

Member Data Documentation

◆ commonDataPtr

boost::shared_ptr<CommonData> PlasticOps::OpCalculatePlasticity::commonDataPtr

protected

Examples: PlasticOps.hpp, and PlasticOpsGeneric.hpp.

Definition at line 127 of file PlasticOps.hpp.

◆ mDPtr

boost::shared_ptr<MatrixDouble> PlasticOps::OpCalculatePlasticity::mDPtr

protected

Examples: PlasticOps.hpp, and PlasticOpsGeneric.hpp.

Definition at line 128 of file PlasticOps.hpp.

◆ mField

MoFEM::Interface& PlasticOps::OpCalculatePlasticity::mField

protected

Examples: PlasticOps.hpp.

Definition at line 126 of file PlasticOps.hpp.

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

users_modules/tutorials/adv-0/src/PlasticOps.hpp
users_modules/tutorials/adv-0/src/PlasticOpsGeneric.hpp

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ OpCalculatePlasticity()

Member Function Documentation

◆ doWork()

Member Data Documentation

◆ commonDataPtr

◆ mDPtr

◆ mField