360 {
362
367
369
370
371 const size_t nb_gauss_pts = DomainEleOp::getGaussPts().size2();
372 auto t_D = getFTensor4DdgFromMat<DIM, DIM, S>(*
commonDataPtr->matDPtr);
373 auto t_logC = getFTensor2SymmetricFromMat<DIM>(
commonDataPtr->matLogC);
374 auto t_logC_dC = getFTensor4DdgFromMat<DIM, DIM>(
commonDataPtr->matLogCdC);
375 constexpr auto size_symm = (DIM * (DIM + 1)) / 2;
377 commonDataPtr->matFirstPiolaStress.resize(nb_gauss_pts, DIM * DIM,
false);
379 auto t_T = getFTensor2SymmetricFromMat<DIM>(
commonDataPtr->matHenckyStress);
380 auto t_P = getFTensor2FromMat<DIM, DIM>(
commonDataPtr->matFirstPiolaStress);
381 auto t_S =
382 getFTensor2SymmetricFromMat<DIM>(
commonDataPtr->matSecondPiolaStress);
383 auto t_grad = getFTensor2FromMat<DIM, DIM>(*(
commonDataPtr->matGradPtr));
384 auto t_temp = getFTensor0FromVec(*
tempPtr);
385
387 t_coeff_exp(
i,
j) = 0;
389 t_coeff_exp(d, d) = (*coeffExpansionPtr)[
d];
390 }
391
392 for (size_t gg = 0; gg != nb_gauss_pts; ++gg) {
393#ifdef HENCKY_SMALL_STRAIN
394 t_P(
i,
j) = t_D(
i,
j,
k,
l) *
395 (t_grad(
k,
l) - t_coeff_exp(
k,
l) * (t_temp - (*refTempPtr)));
396#else
397 t_T(
i,
j) = t_D(
i,
j,
k,
l) *
398 (t_logC(
k,
l) - t_coeff_exp(
k,
l) * (t_temp - (*refTempPtr)));
401 t_S(
k,
l) = t_T(
i,
j) * t_logC_dC(
i,
j,
k,
l);
402 t_P(
i,
l) = t_F(
i,
k) * t_S(
k,
l);
403#endif
404 ++t_grad;
405 ++t_logC;
406 ++t_logC_dC;
407 ++t_P;
408 ++t_T;
409 ++t_S;
410 ++t_D;
411 ++t_temp;
412 }
413
415 }
#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()
FTensor::Index< 'i', SPACE_DIM > i
FTensor::Index< 'l', 3 > l
FTensor::Index< 'j', 3 > j
FTensor::Index< 'k', 3 > k