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Classes | Static Public Member Functions | List of all members
MetaSpringBC Struct Reference

Set of functions declaring elements and setting operators to apply spring boundary condition. More...

#include <users_modules/basic_finite_elements/src/SpringElement.hpp>

Classes

struct  BlockOptionDataSprings
 
struct  DataAtIntegrationPtsSprings
 
struct  OpCalculateDeformation
 Operator for computing deformation gradients in side volumes. More...
 
struct  OpGetNormalSpEle
 Computes, for material configuration, normal to face that lies on a surface with springs. More...
 
struct  OpGetTangentSpEle
 Computes, for material configuration, tangent vectors to face that lie on a surface with springs. More...
 
struct  OpSpringALEMaterialLhs
 Base class for LHS-operators for pressure element (material configuration) More...
 
struct  OpSpringALEMaterialLhs_dX_dx
 LHS-operator for the pressure element (material configuration) More...
 
struct  OpSpringALEMaterialLhs_dX_dX
 LHS-operator for the pressure element (material configuration) More...
 
struct  OpSpringFs
 RHS-operator for the spring boundary condition element. More...
 
struct  OpSpringFsMaterial
 RHS-operator for the spring boundary condition element for ALE formulation. More...
 
struct  OpSpringKs
 LHS-operator for the springs element. More...
 
struct  OpSpringKs_dX
 
struct  SpringALEMaterialVolOnSideLhs
 Base class for LHS-operators (material) on side volumes. More...
 
struct  SpringALEMaterialVolOnSideLhs_dX_dx
 LHS-operator (material configuration) on the side volume for spring element. More...
 
struct  SpringALEMaterialVolOnSideLhs_dX_dX
 LHS-operator (material configuration) on the side volume. More...
 

Static Public Member Functions

static MoFEMErrorCode addSpringElements (MoFEM::Interface &m_field, const std::string field_name, const std::string mesh_nodals_positions="MESH_NODE_POSITIONS")
 Declare spring element. More...
 
static MoFEMErrorCode addSpringElementsALE (MoFEM::Interface &m_field, const std::string field_name, const std::string mesh_nodals_positions, Range &spring_triangles)
 Declare spring element in ALE. More...
 
static MoFEMErrorCode setSpringOperators (MoFEM::Interface &m_field, boost::shared_ptr< FaceElementForcesAndSourcesCore > fe_spring_lhs_ptr, boost::shared_ptr< FaceElementForcesAndSourcesCore > fe_spring_rhs_ptr, const std::string field_name, const std::string mesh_nodals_positions="MESH_NODE_POSITIONS", double stiffness_scale=1.)
 Implementation of spring element. Set operators to calculate LHS and RHS. More...
 
static MoFEMErrorCode setSpringOperatorsMaterial (MoFEM::Interface &m_field, boost::shared_ptr< FaceElementForcesAndSourcesCore > fe_spring_lhs_ptr_dx, boost::shared_ptr< FaceElementForcesAndSourcesCore > fe_spring_lhs_ptr_dX, boost::shared_ptr< FaceElementForcesAndSourcesCore > fe_spring_rhs_ptr, boost::shared_ptr< DataAtIntegrationPtsSprings > data_at_integration_pts, const std::string field_name, const std::string mesh_nodals_positions, std::string side_fe_name)
 Implementation of spring element. Set operators to calculate LHS and RHS. More...
 

Detailed Description

Set of functions declaring elements and setting operators to apply spring boundary condition.

Definition at line 19 of file SpringElement.hpp.

Member Function Documentation

◆ addSpringElements()

MoFEMErrorCode MetaSpringBC::addSpringElements ( MoFEM::Interface &  m_field,
const std::string  field_name,
const std::string  mesh_nodals_positions = "MESH_NODE_POSITIONS" 
)
static

Declare spring element.

Search cubit sidesets and blocksets with spring bc and declare surface element

Blockset has to have name “SPRING_BC”. The first two attributes of the blockset are spring stiffness value.

Parameters
m_fieldInterface instance
field_nameField name (e.g. SPATIAL_POSITION)
mesh_nodals_positionsName of field on which ho-geometry is defined
Returns
Error code
Examples
elasticity.cpp, mortar_contact_thermal.cpp, simple_contact.cpp, and simple_contact_thermal.cpp.

Definition at line 1127 of file SpringElement.cpp.

1129 {
1130 MoFEMFunctionBegin;
1131
1132 // Define boundary element that operates on rows, columns and data of a
1133 // given field
1134 CHKERR m_field.add_finite_element("SPRING", MF_ZERO);
1135 CHKERR m_field.modify_finite_element_add_field_row("SPRING", field_name);
1136 CHKERR m_field.modify_finite_element_add_field_col("SPRING", field_name);
1137 CHKERR m_field.modify_finite_element_add_field_data("SPRING", field_name);
1138 if (m_field.check_field(mesh_nodals_positions)) {
1139 CHKERR m_field.modify_finite_element_add_field_data("SPRING",
1140 mesh_nodals_positions);
1141 }
1142 // Add entities to that element, here we add all triangles with SPRING_BC
1143 // from cubit
1144 for (_IT_CUBITMESHSETS_BY_SET_TYPE_FOR_LOOP_(m_field, BLOCKSET, bit)) {
1145 if (bit->getName().compare(0, 9, "SPRING_BC") == 0) {
1146 CHKERR m_field.add_ents_to_finite_element_by_dim(bit->getMeshset(), 2,
1147 "SPRING");
1148 }
1149 }
1150
1151 MoFEMFunctionReturn(0);
1152}
MF_ZERO
@ MF_ZERO
Definition: definitions.h:98
MoFEMFunctionBegin
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:346
BLOCKSET
@ BLOCKSET
Definition: definitions.h:148
MoFEMFunctionReturn
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:416
CHKERR
#define CHKERR
Inline error check.
Definition: definitions.h:535
MoFEM::CoreInterface::add_ents_to_finite_element_by_dim
virtual MoFEMErrorCode add_ents_to_finite_element_by_dim(const EntityHandle entities, const int dim, const std::string &name, const bool recursive=true)=0
add entities to finite element
MoFEM::CoreInterface::add_finite_element
virtual MoFEMErrorCode add_finite_element(const std::string &fe_name, enum MoFEMTypes bh=MF_EXCL, int verb=DEFAULT_VERBOSITY)=0
add finite element
MoFEM::CoreInterface::modify_finite_element_add_field_col
virtual MoFEMErrorCode modify_finite_element_add_field_col(const std::string &fe_name, const std::string name_row)=0
set field col which finite element use
MoFEM::CoreInterface::modify_finite_element_add_field_data
virtual MoFEMErrorCode modify_finite_element_add_field_data(const std::string &fe_name, const std::string name_filed)=0
set finite element field data
MoFEM::CoreInterface::modify_finite_element_add_field_row
virtual MoFEMErrorCode modify_finite_element_add_field_row(const std::string &fe_name, const std::string name_row)=0
set field row which finite element use
MoFEM::CoreInterface::check_field
virtual bool check_field(const std::string &name) const =0
check if field is in database
_IT_CUBITMESHSETS_BY_SET_TYPE_FOR_LOOP_
#define _IT_CUBITMESHSETS_BY_SET_TYPE_FOR_LOOP_(MESHSET_MANAGER, CUBITBCTYPE, IT)
Iterator that loops over a specific Cubit MeshSet having a particular BC meshset in a moFEM field.
Definition: MeshsetsManager.hpp:71
bit
auto bit
set bit
Definition: hanging_node_approx.cpp:75
field_name
constexpr auto field_name
Definition: poisson_2d_homogeneous.cpp:13

◆ addSpringElementsALE()

MoFEMErrorCode MetaSpringBC::addSpringElementsALE ( MoFEM::Interface &  m_field,
const std::string  field_name,
const std::string  mesh_nodals_positions,
Range &  spring_triangles 
)
static

Declare spring element in ALE.

Search cubit sidesets and blocksets with spring bc and declare surface element

Blockset has to have name “SPRING_BC”. The first two attributes of the blockset are spring stiffness value.

Parameters
m_fieldInterface instance
field_nameField name (e.g. SPATIAL_POSITION)
mesh_nodals_positionsName of field on which ho-geometry is defined
Returns
Error code

Definition at line 1154 of file SpringElement.cpp.

1156 {
1157 MoFEMFunctionBegin;
1158
1159 // Define boundary element that operates on rows, columns and data of a
1160 // given field
1161 CHKERR m_field.add_finite_element("SPRING_ALE", MF_ZERO);
1162 CHKERR m_field.modify_finite_element_add_field_row("SPRING_ALE", field_name);
1163 CHKERR m_field.modify_finite_element_add_field_col("SPRING_ALE", field_name);
1164 CHKERR m_field.modify_finite_element_add_field_data("SPRING_ALE", field_name);
1165 CHKERR m_field.modify_finite_element_add_field_row("SPRING_ALE",
1166 mesh_nodals_positions);
1167 CHKERR m_field.modify_finite_element_add_field_col("SPRING_ALE",
1168 mesh_nodals_positions);
1169 CHKERR m_field.modify_finite_element_add_field_data("SPRING_ALE",
1170 mesh_nodals_positions);
1171
1172 CHKERR m_field.add_ents_to_finite_element_by_dim(spring_triangles, 2,
1173 "SPRING_ALE");
1174
1175 MoFEMFunctionReturn(0);
1176}

◆ setSpringOperators()

MoFEMErrorCode MetaSpringBC::setSpringOperators ( MoFEM::Interface &  m_field,
boost::shared_ptr< FaceElementForcesAndSourcesCore >  fe_spring_lhs_ptr,
boost::shared_ptr< FaceElementForcesAndSourcesCore >  fe_spring_rhs_ptr,
const std::string  field_name,
const std::string  mesh_nodals_positions = "MESH_NODE_POSITIONS",
double  stiffness_scale = 1. 
)
static

Implementation of spring element. Set operators to calculate LHS and RHS.

Parameters
m_fieldInterface instance
fe_spring_lhs_ptrPointer to the FE instance for LHS
fe_spring_rhs_ptrPointer to the FE instance for RHS
field_nameField name (e.g. SPATIAL_POSITION)
mesh_nodals_positionsName of field on which ho-geometry is defined
Returns
Error code
Examples
elasticity.cpp, mortar_contact_thermal.cpp, simple_contact.cpp, and simple_contact_thermal.cpp.

Definition at line 1178 of file SpringElement.cpp.

1182 {
1183 MoFEMFunctionBegin;
1184
1185 // Push operators to instances for springs
1186 // loop over blocks
1187 boost::shared_ptr<MetaSpringBC::DataAtIntegrationPtsSprings> commonDataPtr =
1188 boost::make_shared<MetaSpringBC::DataAtIntegrationPtsSprings>(m_field, stiffness_scale);
1189 CHKERR commonDataPtr->getParameters();
1190
1191 if (m_field.check_field(mesh_nodals_positions)) {
1192 CHKERR addHOOpsFace3D(mesh_nodals_positions, *fe_spring_lhs_ptr, false,
1193 false);
1194 CHKERR addHOOpsFace3D(mesh_nodals_positions, *fe_spring_rhs_ptr, false,
1195 false);
1196 }
1197
1198 for (auto &sitSpring : commonDataPtr->mapSpring) {
1199
1200 fe_spring_lhs_ptr->getOpPtrVector().push_back(
1201 new OpGetTangentSpEle(mesh_nodals_positions, commonDataPtr));
1202 fe_spring_lhs_ptr->getOpPtrVector().push_back(
1203 new OpGetNormalSpEle(mesh_nodals_positions, commonDataPtr));
1204 fe_spring_lhs_ptr->getOpPtrVector().push_back(
1205 new OpSpringKs(commonDataPtr, sitSpring.second, field_name));
1206
1207 fe_spring_rhs_ptr->getOpPtrVector().push_back(
1208 new OpCalculateVectorFieldValues<3>(field_name, commonDataPtr->xAtPts));
1209 fe_spring_rhs_ptr->getOpPtrVector().push_back(
1210 new OpCalculateVectorFieldValues<3>(mesh_nodals_positions,
1211 commonDataPtr->xInitAtPts));
1212 fe_spring_rhs_ptr->getOpPtrVector().push_back(
1213 new OpGetTangentSpEle(mesh_nodals_positions, commonDataPtr));
1214 fe_spring_rhs_ptr->getOpPtrVector().push_back(
1215 new OpGetNormalSpEle(mesh_nodals_positions, commonDataPtr));
1216 fe_spring_rhs_ptr->getOpPtrVector().push_back(
1217 new OpSpringFs(commonDataPtr, sitSpring.second, field_name));
1218 }
1219
1220 MoFEMFunctionReturn(0);
1221}
MoFEM::addHOOpsFace3D
MoFEMErrorCode addHOOpsFace3D(const std::string field, E &e, bool hcurl, bool hdiv)
Definition: HODataOperators.hpp:754
MoFEM::OpCalculateVectorFieldValues
Get values at integration pts for tensor filed rank 1, i.e. vector field.
Definition: UserDataOperators.hpp:450

◆ setSpringOperatorsMaterial()

MoFEMErrorCode MetaSpringBC::setSpringOperatorsMaterial ( MoFEM::Interface &  m_field,
boost::shared_ptr< FaceElementForcesAndSourcesCore >  fe_spring_lhs_ptr_dx,
boost::shared_ptr< FaceElementForcesAndSourcesCore >  fe_spring_lhs_ptr_dX,
boost::shared_ptr< FaceElementForcesAndSourcesCore >  fe_spring_rhs_ptr,
boost::shared_ptr< DataAtIntegrationPtsSprings >  data_at_integration_pts,
const std::string  field_name,
const std::string  mesh_nodals_positions,
std::string  side_fe_name 
)
static

Implementation of spring element. Set operators to calculate LHS and RHS.

Parameters
m_fieldInterface instance
fe_spring_lhs_ptrPointer to the FE instance for LHS
fe_spring_rhs_ptrPointer to the FE instance for RHS
field_nameField name (e.g. SPATIAL_POSITION)
mesh_nodals_positionsName of field on which ho-geometry is defined
Returns
Error code

Definition at line 1223 of file SpringElement.cpp.

1231 {
1232 MoFEMFunctionBegin;
1233
1234 // Push operators to instances for springs
1235 // loop over blocks
1236 CHKERR data_at_integration_pts->getParameters();
1237
1238 if (m_field.check_field(mesh_nodals_positions)) {
1239 CHKERR addHOOpsFace3D(mesh_nodals_positions, *fe_spring_lhs_ptr_dx, false,
1240 false);
1241 CHKERR addHOOpsFace3D(mesh_nodals_positions, *fe_spring_lhs_ptr_dX, false,
1242 false);
1243 CHKERR addHOOpsFace3D(mesh_nodals_positions, *fe_spring_rhs_ptr, false,
1244 false);
1245 }
1246
1247 for (auto &sitSpring : data_at_integration_pts->mapSpring) {
1248
1249 boost::shared_ptr<VolumeElementForcesAndSourcesCoreOnSide> feMatSideRhs =
1250 boost::make_shared<VolumeElementForcesAndSourcesCoreOnSide>(m_field);
1251
1252 feMatSideRhs->getOpPtrVector().push_back(
1253 new OpCalculateVectorFieldGradient<3, 3>(
1254 mesh_nodals_positions, data_at_integration_pts->HMat));
1255 feMatSideRhs->getOpPtrVector().push_back(
1256 new OpCalculateVectorFieldGradient<3, 3>(
1257 field_name, data_at_integration_pts->hMat));
1258
1259 feMatSideRhs->getOpPtrVector().push_back(new OpCalculateDeformation(
1260 mesh_nodals_positions, data_at_integration_pts));
1261
1262 fe_spring_rhs_ptr->getOpPtrVector().push_back(
1263 new OpGetTangentSpEle(mesh_nodals_positions, data_at_integration_pts));
1264 fe_spring_rhs_ptr->getOpPtrVector().push_back(
1265 new OpGetNormalSpEle(mesh_nodals_positions, data_at_integration_pts));
1266
1267 fe_spring_rhs_ptr->getOpPtrVector().push_back(
1268 new OpCalculateVectorFieldValues<3>(field_name,
1269 data_at_integration_pts->xAtPts));
1270 fe_spring_rhs_ptr->getOpPtrVector().push_back(
1271 new OpCalculateVectorFieldValues<3>(
1272 mesh_nodals_positions, data_at_integration_pts->xInitAtPts));
1273
1274 fe_spring_rhs_ptr->getOpPtrVector().push_back(
1275 new OpSpringFsMaterial(mesh_nodals_positions, data_at_integration_pts,
1276 feMatSideRhs, side_fe_name, sitSpring.second));
1277
1278 fe_spring_lhs_ptr_dx->getOpPtrVector().push_back(
1279 new OpCalculateVectorFieldValues<3>(field_name,
1280 data_at_integration_pts->xAtPts));
1281 fe_spring_lhs_ptr_dx->getOpPtrVector().push_back(
1282 new OpCalculateVectorFieldValues<3>(
1283 mesh_nodals_positions, data_at_integration_pts->xInitAtPts));
1284 fe_spring_lhs_ptr_dx->getOpPtrVector().push_back(
1285 new OpGetTangentSpEle(mesh_nodals_positions, data_at_integration_pts));
1286 fe_spring_lhs_ptr_dx->getOpPtrVector().push_back(
1287 new OpGetNormalSpEle(mesh_nodals_positions, data_at_integration_pts));
1288
1289 fe_spring_lhs_ptr_dx->getOpPtrVector().push_back(
1290 new OpSpringKs_dX(data_at_integration_pts, sitSpring.second, field_name,
1291 mesh_nodals_positions));
1292
1293 boost::shared_ptr<VolumeElementForcesAndSourcesCoreOnSide> feMatSideLhs_dx =
1294 boost::make_shared<VolumeElementForcesAndSourcesCoreOnSide>(m_field);
1295
1296 feMatSideLhs_dx->getOpPtrVector().push_back(
1297 new OpCalculateVectorFieldGradient<3, 3>(
1298 mesh_nodals_positions, data_at_integration_pts->HMat));
1299 feMatSideLhs_dx->getOpPtrVector().push_back(
1300 new OpCalculateVectorFieldGradient<3, 3>(
1301 field_name, data_at_integration_pts->hMat));
1302
1303 feMatSideLhs_dx->getOpPtrVector().push_back(new OpCalculateDeformation(
1304 mesh_nodals_positions, data_at_integration_pts));
1305
1306 feMatSideLhs_dx->getOpPtrVector().push_back(
1307 new SpringALEMaterialVolOnSideLhs_dX_dx(
1308 mesh_nodals_positions, field_name, data_at_integration_pts));
1309
1310 fe_spring_lhs_ptr_dX->getOpPtrVector().push_back(
1311 new OpCalculateVectorFieldValues<3>(field_name,
1312 data_at_integration_pts->xAtPts));
1313 fe_spring_lhs_ptr_dX->getOpPtrVector().push_back(
1314 new OpCalculateVectorFieldValues<3>(
1315 mesh_nodals_positions, data_at_integration_pts->xInitAtPts));
1316 fe_spring_lhs_ptr_dX->getOpPtrVector().push_back(
1317 new OpGetTangentSpEle(mesh_nodals_positions, data_at_integration_pts));
1318 fe_spring_lhs_ptr_dX->getOpPtrVector().push_back(
1319 new OpGetNormalSpEle(mesh_nodals_positions, data_at_integration_pts));
1320
1321 fe_spring_lhs_ptr_dX->getOpPtrVector().push_back(
1322 new OpSpringALEMaterialLhs_dX_dx(mesh_nodals_positions, field_name,
1323 data_at_integration_pts,
1324 feMatSideLhs_dx, side_fe_name));
1325
1326 boost::shared_ptr<VolumeElementForcesAndSourcesCoreOnSide> feMatSideLhs_dX =
1327 boost::make_shared<VolumeElementForcesAndSourcesCoreOnSide>(m_field);
1328
1329 feMatSideLhs_dX->getOpPtrVector().push_back(
1330 new OpCalculateVectorFieldGradient<3, 3>(
1331 mesh_nodals_positions, data_at_integration_pts->HMat));
1332 feMatSideLhs_dX->getOpPtrVector().push_back(
1333 new OpCalculateVectorFieldGradient<3, 3>(
1334 field_name, data_at_integration_pts->hMat));
1335
1336 feMatSideLhs_dX->getOpPtrVector().push_back(new OpCalculateDeformation(
1337 mesh_nodals_positions, data_at_integration_pts));
1338
1339 feMatSideLhs_dX->getOpPtrVector().push_back(
1340 new SpringALEMaterialVolOnSideLhs_dX_dX(mesh_nodals_positions,
1341 mesh_nodals_positions,
1342 data_at_integration_pts));
1343
1344 fe_spring_lhs_ptr_dX->getOpPtrVector().push_back(
1345 new OpSpringALEMaterialLhs_dX_dX(
1346 mesh_nodals_positions, mesh_nodals_positions,
1347 data_at_integration_pts, feMatSideLhs_dX, side_fe_name));
1348 }
1349
1350 MoFEMFunctionReturn(0);
1351}
MoFEM::OpCalculateVectorFieldGradient
Get field gradients at integration pts for scalar filed rank 0, i.e. vector field.
Definition: UserDataOperators.hpp:1513
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