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OpCalculatePiolaIncompressibleNH< DIM_0, DIM_1 > Struct Template Reference
Inheritance diagram for OpCalculatePiolaIncompressibleNH< DIM_0, DIM_1 >:
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Collaboration diagram for OpCalculatePiolaIncompressibleNH< DIM_0, DIM_1 >:
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Public Member Functions

 OpCalculatePiolaIncompressibleNH (double shear_modulus, double bulk_modulus, double m_u, double lambda_lamme, boost::shared_ptr< MatrixDouble > first_piola_ptr, boost::shared_ptr< MatrixDouble > def_grad_ptr, boost::shared_ptr< MatrixDouble > inv_def_grad_ptr, boost::shared_ptr< VectorDouble > det)
 
MoFEMErrorCode doWork (int side, EntityType type, DataForcesAndSourcesCore::EntData &data)
 

Private Attributes

double shearModulus
 
double bulkModulus
 
double mU
 
double lammeLambda
 
boost::shared_ptr< MatrixDoublefirstPiolaPtr
 
boost::shared_ptr< MatrixDoubledefGradPtr
 
boost::shared_ptr< MatrixDoubleinvDefGradPtr
 
boost::shared_ptr< VectorDoubledEt
 

Detailed Description

template<int DIM_0, int DIM_1>
struct OpCalculatePiolaIncompressibleNH< DIM_0, DIM_1 >
Examples
dynamic_first_order_con_law.cpp.

Definition at line 266 of file dynamic_first_order_con_law.cpp.

Constructor & Destructor Documentation

◆ OpCalculatePiolaIncompressibleNH()

template<int DIM_0, int DIM_1>
OpCalculatePiolaIncompressibleNH< DIM_0, DIM_1 >::OpCalculatePiolaIncompressibleNH ( double shear_modulus,
double bulk_modulus,
double m_u,
double lambda_lamme,
boost::shared_ptr< MatrixDouble > first_piola_ptr,
boost::shared_ptr< MatrixDouble > def_grad_ptr,
boost::shared_ptr< MatrixDouble > inv_def_grad_ptr,
boost::shared_ptr< VectorDouble > det )
inline
Examples
dynamic_first_order_con_law.cpp.

Definition at line 268 of file dynamic_first_order_con_law.cpp.

274 : ForcesAndSourcesCore::UserDataOperator(NOSPACE, OPLAST),
275 shearModulus(shear_modulus), bulkModulus(bulk_modulus), mU(m_u),
276 lammeLambda(lambda_lamme), firstPiolaPtr(first_piola_ptr),
277 defGradPtr(def_grad_ptr), invDefGradPtr(inv_def_grad_ptr), dEt(det) {}
@ NOSPACE
Definition definitions.h:83
boost::shared_ptr< VectorDouble > dEt
boost::shared_ptr< MatrixDouble > invDefGradPtr
boost::shared_ptr< MatrixDouble > defGradPtr
boost::shared_ptr< MatrixDouble > firstPiolaPtr

Member Function Documentation

◆ doWork()

template<int DIM_0, int DIM_1>
MoFEMErrorCode OpCalculatePiolaIncompressibleNH< DIM_0, DIM_1 >::doWork ( int side,
EntityType type,
DataForcesAndSourcesCore::EntData & data )
inline
Examples
dynamic_first_order_con_law.cpp.

Definition at line 279 of file dynamic_first_order_con_law.cpp.

280 {
282 // Define Indicies
287
288 // Define Kronecker Delta
289 constexpr auto t_kd = FTensor::Kronecker_Delta<double>();
290
291 // Number of Gauss points
292 const size_t nb_gauss_pts = getGaussPts().size2();
293
294 // Resize Piola
295 firstPiolaPtr->resize(DIM_0 * DIM_1, nb_gauss_pts, false); // ignatios check
296 firstPiolaPtr->clear();
297
298 // Extract matrix from data matrix
302 auto t_det = getFTensor0FromVec<1>(*dEt);
303 const double two_o_three = 2. / 3.;
304 const double one_o_three = 1. / 3.;
305 const double bulk_mod = bulkModulus;
306 const double shear_mod = shearModulus;
307 for (auto gg = 0; gg != nb_gauss_pts; ++gg) {
308
309 // Nearly incompressible NH
310 // volumetric part
311 t_P(i, j) = bulk_mod * (t_det - 1.) * t_det * t_inv_F(j, i);
312 // deviatoric part
313 t_P(i, j) +=
314 shear_mod * pow(t_det, two_o_three) *
315 (t_F(i, j) - one_o_three * (t_F(l, k) * t_F(l, k)) * t_inv_F(j, i));
316
317 ++t_F;
318 ++t_P;
319 ++t_inv_F;
320 ++t_det;
321 }
322
324 }
Kronecker Delta class.
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
constexpr int SPACE_DIM
constexpr auto t_kd
FTensor::Index< 'i', SPACE_DIM > i
FTensor::Index< 'l', 3 > l
FTensor::Index< 'j', 3 > j
FTensor::Index< 'k', 3 > k
FTensor::Tensor2< FTensor::PackPtr< double *, 1 >, Tensor_Dim1, Tensor_Dim2 > getFTensor2FromMat(MatrixDouble &data)
Get tensor rank 2 (matrix) form data matrix.
static auto getFTensor0FromVec(ublas::vector< T, A > &data)
Get tensor rank 0 (scalar) form data vector.

Member Data Documentation

◆ bulkModulus

template<int DIM_0, int DIM_1>
double OpCalculatePiolaIncompressibleNH< DIM_0, DIM_1 >::bulkModulus
private

◆ defGradPtr

template<int DIM_0, int DIM_1>
boost::shared_ptr<MatrixDouble> OpCalculatePiolaIncompressibleNH< DIM_0, DIM_1 >::defGradPtr
private

◆ dEt

template<int DIM_0, int DIM_1>
boost::shared_ptr<VectorDouble> OpCalculatePiolaIncompressibleNH< DIM_0, DIM_1 >::dEt
private

◆ firstPiolaPtr

template<int DIM_0, int DIM_1>
boost::shared_ptr<MatrixDouble> OpCalculatePiolaIncompressibleNH< DIM_0, DIM_1 >::firstPiolaPtr
private

◆ invDefGradPtr

template<int DIM_0, int DIM_1>
boost::shared_ptr<MatrixDouble> OpCalculatePiolaIncompressibleNH< DIM_0, DIM_1 >::invDefGradPtr
private

◆ lammeLambda

template<int DIM_0, int DIM_1>
double OpCalculatePiolaIncompressibleNH< DIM_0, DIM_1 >::lammeLambda
private

◆ mU

template<int DIM_0, int DIM_1>
double OpCalculatePiolaIncompressibleNH< DIM_0, DIM_1 >::mU
private

◆ shearModulus

template<int DIM_0, int DIM_1>
double OpCalculatePiolaIncompressibleNH< DIM_0, DIM_1 >::shearModulus
private

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