FreeSurfaceOps::OpLhsU_dU Struct Reference

Lhs for U dU. More...

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

Inheritance diagram for FreeSurfaceOps::OpLhsU_dU:

Collaboration diagram for FreeSurfaceOps::OpLhsU_dU:

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< Range >	entsPtr
	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.

      : AssemblyDomainEleOp(field_name, field_name,
                            AssemblyDomainEleOp::OPROWCOL),
        uPtr(u_ptr), gradUPtr(grad_u_ptr), hPtr(h_ptr) {
    sYmm = false;
    assembleTranspose = false;
  }

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.

                                                               {
    MoFEMFunctionBegin;
 
    const double vol = getMeasure();
    auto t_u = getFTensor1FromMat<U_FIELD_DIM>(*uPtr);
    auto t_grad_u = getFTensor2FromMat<U_FIELD_DIM, SPACE_DIM>(*gradUPtr);
    auto t_h = getFTensor0FromVec(*hPtr);
    auto t_coords = getFTensor1CoordsAtGaussPts();
 
    auto t_row_base = row_data.getFTensor0N();
    auto t_row_diff_base = row_data.getFTensor1DiffN<SPACE_DIM>();
 
    auto t_w = getFTensor0IntegrationWeight();
 
    auto get_mat = [&](const int rr) {
      return getFTensor2FromArray<SPACE_DIM, SPACE_DIM, SPACE_DIM>(locMat, rr);
    };
 
    auto ts_a = getTSa();
    constexpr auto t_kd = FTensor::Kronecker_Delta_symmetric<double>();
 
    for (int gg = 0; gg != nbIntegrationPts; gg++) {
 
      const double r = t_coords(0);
      const double alpha = t_w * vol * cylindrical(r);
      const double rho = phase_function(t_h, rho_diff, rho_ave);
      const double mu = phase_function(t_h, mu_diff, mu_ave);
 
      const double beta0 = alpha * rho;
      const double beta1 = beta0 * ts_a;
      auto t_D = get_D(2 * mu);
 
      int rr = 0;
      for (; rr != nbRows / U_FIELD_DIM; ++rr) {
 
        auto t_mat = get_mat(rr * U_FIELD_DIM);
        auto t_col_base = col_data.getFTensor0N(gg, 0);
        auto t_col_diff_base = col_data.getFTensor1DiffN<SPACE_DIM>(gg, 0);
 
        FTensor::Christof<double, SPACE_DIM, SPACE_DIM> t_d_stress;
        // I mix up the indices here so that it behaves like a
        // Dg.  That way I don't have to have a separate wrapper
        // class Christof_Expr, which simplifies things.
        t_d_stress(l, j, k) = t_D(i, j, k, l) * (alpha * t_row_diff_base(i));
 
        for (int cc = 0; cc != nbCols / U_FIELD_DIM; ++cc) {
 
          const double bb = t_row_base * t_col_base;
 
          t_mat(i, j) += (beta1 * bb) * t_kd(i, j);
          t_mat(i, j) += (beta0 * bb) * t_grad_u(i, j);
          t_mat(i, j) +=
              (beta0 * t_row_base) * t_kd(i, j) * (t_col_diff_base(k) * t_u(k));
          t_mat(i, j) += t_d_stress(i, j, k) * t_col_diff_base(k);
 
          if (coord_type == CYLINDRICAL) {
            t_mat(0, 0) += (bb * (alpha / t_coords(0))) * (2 * mu);
          }
 
          ++t_mat;
          ++t_col_base;
          ++t_col_diff_base;
        }
 
        ++t_row_base;
        ++t_row_diff_base;
      }
 
      for (; rr < nbRowBaseFunctions; ++rr) {
        ++t_row_diff_base;
        ++t_row_base;
      }
 
      ++t_u;
      ++t_grad_u;
      ++t_h;
 
      ++t_coords;
      ++t_w;
    }
 
    MoFEMFunctionReturn(0);
  }

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.

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

• tutorials/vec-5/src/FreeSurfaceOps.hpp