v0.14.0
Public Member Functions | Private Attributes | List of all members
FreeSurfaceOps::OpLhsU_dU Struct Reference

Lhs for U dU. More...

#include <tutorials/vec-5/src/FreeSurfaceOps.hpp>

Inheritance diagram for FreeSurfaceOps::OpLhsU_dU:
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Collaboration diagram for FreeSurfaceOps::OpLhsU_dU:
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Public Member Functions

 OpLhsU_dU (const std::string field_name, boost::shared_ptr< MatrixDouble > u_ptr, boost::shared_ptr< MatrixDouble > grad_u_ptr, boost::shared_ptr< VectorDouble > h_ptr)
 
MoFEMErrorCode iNtegrate (EntitiesFieldData::EntData &row_data, EntitiesFieldData::EntData &col_data)
 
- Public Member Functions inherited from MoFEM::OpBaseImpl< A, EleOp >
 OpBaseImpl (const std::string row_field_name, const std::string col_field_name, const OpType type, boost::shared_ptr< Range > ents_ptr=nullptr)
 
MoFEMErrorCode doWork (int row_side, int col_side, EntityType row_type, EntityType col_type, EntData &row_data, EntData &col_data)
 Do calculations for the left hand side. More...
 
MoFEMErrorCode doWork (int row_side, EntityType row_type, EntData &row_data)
 Do calculations for the right hand side. More...
 

Private Attributes

boost::shared_ptr< MatrixDouble > uPtr
 
boost::shared_ptr< MatrixDouble > gradUPtr
 
boost::shared_ptr< VectorDouble > hPtr
 

Additional Inherited Members

- Public Types inherited from MoFEM::OpBaseImpl< A, EleOp >
using OpType = typename EleOp::OpType
 
using EntData = EntitiesFieldData::EntData
 
using MatSetValuesHook = boost::function< MoFEMErrorCode(ForcesAndSourcesCore::UserDataOperator *op_ptr, const EntitiesFieldData::EntData &row_data, const EntitiesFieldData::EntData &col_data, MatrixDouble &m)>
 
- Public Attributes inherited from MoFEM::OpBaseImpl< A, EleOp >
TimeFun timeScalingFun
 assumes that time variable is set More...
 
FEFun feScalingFun
 assumes that time variable is set More...
 
boost::shared_ptr< RangeentsPtr
 Entities on which element is run. More...
 
- Static Public Attributes inherited from MoFEM::OpBaseImpl< A, EleOp >
static MatSetValuesHook matSetValuesHook
 
- Protected Member Functions inherited from MoFEM::OpBaseImpl< A, EleOp >
template<int DIM>
FTensor::Tensor1< FTensor::PackPtr< double *, DIM >, DIM > getNf ()
 
template<int DIM>
FTensor::Tensor2< FTensor::PackPtr< double *, DIM >, DIM, DIM > getLocMat (const int rr)
 
virtual MoFEMErrorCode iNtegrate (EntData &row_data, EntData &col_data)
 Integrate grad-grad operator. More...
 
virtual MoFEMErrorCode aSsemble (EntData &row_data, EntData &col_data, const bool trans)
 
virtual MoFEMErrorCode iNtegrate (EntData &data)
 Class dedicated to integrate operator. More...
 
virtual MoFEMErrorCode aSsemble (EntData &data)
 
virtual size_t getNbOfBaseFunctions (EntitiesFieldData::EntData &data)
 Get number of base functions. More...
 
- Protected Attributes inherited from MoFEM::OpBaseImpl< A, EleOp >
int nbRows
 number of dofs on rows More...
 
int nbCols
 number if dof on column More...
 
int nbIntegrationPts
 number of integration points More...
 
int nbRowBaseFunctions
 number or row base functions More...
 
int rowSide
 row side number More...
 
int colSide
 column side number More...
 
EntityType rowType
 row type More...
 
EntityType colType
 column type More...
 
bool assembleTranspose
 
bool onlyTranspose
 
MatrixDouble locMat
 local entity block matrix More...
 
MatrixDouble locMatTranspose
 local entity block matrix More...
 
VectorDouble locF
 local entity vector More...
 

Detailed Description

Lhs for U dU.

Examples
free_surface.cpp.

Definition at line 473 of file FreeSurfaceOps.hpp.

Constructor & Destructor Documentation

◆ OpLhsU_dU()

FreeSurfaceOps::OpLhsU_dU::OpLhsU_dU ( const std::string  field_name,
boost::shared_ptr< MatrixDouble >  u_ptr,
boost::shared_ptr< MatrixDouble >  grad_u_ptr,
boost::shared_ptr< VectorDouble >  h_ptr 
)
inline

Definition at line 475 of file FreeSurfaceOps.hpp.

479  AssemblyDomainEleOp::OPROWCOL),
480  uPtr(u_ptr), gradUPtr(grad_u_ptr), hPtr(h_ptr) {
481  sYmm = false;
482  assembleTranspose = false;
483  }

Member Function Documentation

◆ iNtegrate()

MoFEMErrorCode FreeSurfaceOps::OpLhsU_dU::iNtegrate ( EntitiesFieldData::EntData row_data,
EntitiesFieldData::EntData col_data 
)
inline

Definition at line 485 of file FreeSurfaceOps.hpp.

486  {
488 
489  const double vol = getMeasure();
490  auto t_u = getFTensor1FromMat<U_FIELD_DIM>(*uPtr);
491  auto t_grad_u = getFTensor2FromMat<U_FIELD_DIM, SPACE_DIM>(*gradUPtr);
492  auto t_h = getFTensor0FromVec(*hPtr);
493  auto t_coords = getFTensor1CoordsAtGaussPts();
494 
495  auto t_row_base = row_data.getFTensor0N();
496  auto t_row_diff_base = row_data.getFTensor1DiffN<SPACE_DIM>();
497 
498  auto t_w = getFTensor0IntegrationWeight();
499 
500  auto get_mat = [&](const int rr) {
501  return getFTensor2FromArray<SPACE_DIM, SPACE_DIM, SPACE_DIM>(locMat, rr);
502  };
503 
504  auto ts_a = getTSa();
506 
507  for (int gg = 0; gg != nbIntegrationPts; gg++) {
508 
509  const double r = t_coords(0);
510  const double alpha = t_w * vol * cylindrical(r);
511  const double rho = phase_function(t_h, rho_diff, rho_ave);
512  const double mu = phase_function(t_h, mu_diff, mu_ave);
513 
514  const double beta0 = alpha * rho;
515  const double beta1 = beta0 * ts_a;
516  auto t_D = get_D(2 * mu);
517 
518  int rr = 0;
519  for (; rr != nbRows / U_FIELD_DIM; ++rr) {
520 
521  auto t_mat = get_mat(rr * U_FIELD_DIM);
522  auto t_col_base = col_data.getFTensor0N(gg, 0);
523  auto t_col_diff_base = col_data.getFTensor1DiffN<SPACE_DIM>(gg, 0);
524 
526  // I mix up the indices here so that it behaves like a
527  // Dg. That way I don't have to have a separate wrapper
528  // class Christof_Expr, which simplifies things.
529  t_d_stress(l, j, k) = t_D(i, j, k, l) * (alpha * t_row_diff_base(i));
530 
531  for (int cc = 0; cc != nbCols / U_FIELD_DIM; ++cc) {
532 
533  const double bb = t_row_base * t_col_base;
534 
535  t_mat(i, j) += (beta1 * bb) * t_kd(i, j);
536  t_mat(i, j) += (beta0 * bb) * t_grad_u(i, j);
537  t_mat(i, j) +=
538  (beta0 * t_row_base) * t_kd(i, j) * (t_col_diff_base(k) * t_u(k));
539  t_mat(i, j) += t_d_stress(i, j, k) * t_col_diff_base(k);
540 
541  if (coord_type == CYLINDRICAL) {
542  t_mat(0, 0) += (bb * (alpha / t_coords(0))) * (2 * mu);
543  }
544 
545  ++t_mat;
546  ++t_col_base;
547  ++t_col_diff_base;
548  }
549 
550  ++t_row_base;
551  ++t_row_diff_base;
552  }
553 
554  for (; rr < nbRowBaseFunctions; ++rr) {
555  ++t_row_diff_base;
556  ++t_row_base;
557  }
558 
559  ++t_u;
560  ++t_grad_u;
561  ++t_h;
562 
563  ++t_coords;
564  ++t_w;
565  }
566 
568  }

Member Data Documentation

◆ gradUPtr

boost::shared_ptr<MatrixDouble> FreeSurfaceOps::OpLhsU_dU::gradUPtr
private

Definition at line 572 of file FreeSurfaceOps.hpp.

◆ hPtr

boost::shared_ptr<VectorDouble> FreeSurfaceOps::OpLhsU_dU::hPtr
private

Definition at line 573 of file FreeSurfaceOps.hpp.

◆ uPtr

boost::shared_ptr<MatrixDouble> FreeSurfaceOps::OpLhsU_dU::uPtr
private

Definition at line 571 of file FreeSurfaceOps.hpp.


The documentation for this struct was generated from the following file:
get_D
auto get_D
Definition: free_surface.cpp:252
rho_ave
double rho_ave
Definition: free_surface.cpp:178
MoFEM::OpBaseImpl::nbIntegrationPts
int nbIntegrationPts
number of integration points
Definition: FormsIntegrators.hpp:238
FTensor::Christof
Definition: Christof_value.hpp:9
MoFEM::OpBaseImpl::locMat
MatrixDouble locMat
local entity block matrix
Definition: FormsIntegrators.hpp:249
FreeSurfaceOps::OpLhsU_dU::hPtr
boost::shared_ptr< VectorDouble > hPtr
Definition: FreeSurfaceOps.hpp:573
rho
double rho
Definition: plastic.cpp:140
MoFEM::OpBaseImpl::assembleTranspose
bool assembleTranspose
Definition: FormsIntegrators.hpp:246
sdf.r
int r
Definition: sdf.py:8
cylindrical
auto cylindrical
Definition: free_surface.cpp:187
FreeSurfaceOps::OpLhsU_dU::uPtr
boost::shared_ptr< MatrixDouble > uPtr
Definition: FreeSurfaceOps.hpp:571
U_FIELD_DIM
constexpr int U_FIELD_DIM
Definition: free_surface.cpp:79
SPACE_DIM
constexpr int SPACE_DIM
Definition: child_and_parent.cpp:16
rho_diff
double rho_diff
Definition: free_surface.cpp:179
MoFEM::getFTensor0FromVec
static auto getFTensor0FromVec(ublas::vector< T, A > &data)
Get tensor rank 0 (scalar) form data vector.
Definition: Templates.hpp:135
phase_function
auto phase_function
Definition: free_surface.cpp:211
i
FTensor::Index< 'i', SPACE_DIM > i
Definition: hcurl_divergence_operator_2d.cpp:27
t_kd
constexpr auto t_kd
Definition: free_surface.cpp:137
field_name
constexpr auto field_name
Definition: poisson_2d_homogeneous.cpp:13
mu_diff
double mu_diff
Definition: free_surface.cpp:181
MoFEM::OpBaseImpl::nbRowBaseFunctions
int nbRowBaseFunctions
number or row base functions
Definition: FormsIntegrators.hpp:239
MoFEM::OpBaseImpl::nbCols
int nbCols
number if dof on column
Definition: FormsIntegrators.hpp:237
MoFEM::OpBaseImpl::nbRows
int nbRows
number of dofs on rows
Definition: FormsIntegrators.hpp:236
CYLINDRICAL
@ CYLINDRICAL
Definition: definitions.h:130
mu_ave
double mu_ave
Definition: free_surface.cpp:180
j
FTensor::Index< 'j', 3 > j
Definition: matrix_function.cpp:19
coord_type
constexpr CoordinateTypes coord_type
Definition: incompressible_elasticity.cpp:19
mu
double mu
Definition: dynamic_first_order_con_law.cpp:98
FTensor::Kronecker_Delta_symmetric
Kronecker Delta class symmetric.
Definition: Kronecker_Delta.hpp:49
AssemblyDomainEleOp
FormsIntegrators< DomainEleOp >::Assembly< A >::OpBase AssemblyDomainEleOp
Definition: tensor_divergence_operator.cpp:59
FreeSurfaceOps::OpLhsU_dU::gradUPtr
boost::shared_ptr< MatrixDouble > gradUPtr
Definition: FreeSurfaceOps.hpp:572
k
FTensor::Index< 'k', 3 > k
Definition: matrix_function.cpp:20
MoFEMFunctionReturn
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:429
MoFEMFunctionBegin
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:359
l
FTensor::Index< 'l', 3 > l
Definition: matrix_function.cpp:21