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multiple_top
cflin 2 years ago
parent
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d85f889d0e
  1. 32
      src/ThermoelasticTop3d.h

32
src/ThermoelasticTop3d.h

@ -129,10 +129,7 @@ namespace da::sha::top {
// solve T
Eigen::VectorXd sK_th =
(sp_thermal_top3d_->sKe_ * (lambda_min +
xPhys_col.array() /
(1.0 + sp_para_->R_lambda * (1.0 - xPhys_col.array())) *
(lambda0 - lambda_min)).matrix().transpose())
(sp_thermal_top3d_->sKe_ * CalLambda_Vec(xPhys_col).transpose())
.reshaped();
auto v_tri_th = Vec2Triplet(sp_thermal_top3d_->iK_, sp_thermal_top3d_->jK_, sK_th);
sp_thermal_top3d_->K_.setFromTriplets(v_tri_th.begin(), v_tri_th.end());
@ -149,12 +146,7 @@ namespace da::sha::top {
// solve U
Eigen::VectorXd sK_m =
(sp_mech_top3d_->sKe_ *
(
xPhys_col.array() /
(1.0 + sp_para_->R_E * (1.0 - xPhys_col.array())) *
E0_m).matrix()
.transpose())
(sp_mech_top3d_->sKe_ * CalE_Vec(xPhys_col).transpose())
.reshaped();
auto v_tri_m = Vec2Triplet(sp_mech_top3d_->iK_, sp_mech_top3d_->jK_, sK_m);
sp_mech_top3d_->K_.setFromTriplets(v_tri_m.begin(), v_tri_m.end());
@ -188,9 +180,7 @@ namespace da::sha::top {
ce(i) = Ue.transpose() * sp_mech_top3d_->Ke_ * Ue;
}
double c =
ce.transpose() * (xPhys_col.array() /
(1.0 + sp_para_->R_E * (1.0 - xPhys_col.array())) *
E0_m).matrix();
ce.transpose() * CalE_Vec(xPhys_col);
double v = flg_chosen ? xPhys_col(chosen_ele_id).sum() : xPhys_col.sum();
// sensitivity
@ -242,7 +232,7 @@ namespace da::sha::top {
Eigen::SparseMatrix<double> &dF_drho = dFth_drho;
// lambda_m_Mul_dKm_drho_Mul_U
Eigen::VectorXd lambda_m_Mul_dKm_drho_Mul_U =
-((1 + sp_para_->R_E) / (1.0 + sp_para_->R_E * (1.0 - xPhys_col.array())).pow(2)) * ce.array();
-CalDEDrho_Vec(xPhys_col).array() * ce.array();
// lambda_t_Mul_dKt_drho_Mul_T
Eigen::VectorXd ce_th(sp_thermal_top3d_->sp_mesh_->GetNumEles());
for (int i = 0; i < sp_thermal_top3d_->sp_mesh_->GetNumEles(); ++i) {
@ -251,18 +241,14 @@ namespace da::sha::top {
Eigen::VectorXd lambda_t_e = lambda_t(dofs_in_ele_i);
ce_th(i) = lambda_t_e.transpose() * sp_thermal_top3d_->Ke_ * Te;
}
Eigen::VectorXd lambda_t_Mul_dKt_drho_Mul_T = ((1 + (lambda0 - lambda_min)) /
(1.0 +
(lambda0 - lambda_min) * (1.0 - xPhys_col.array())).pow(
2)) *
ce_th.array();
Eigen::VectorXd lambda_t_Mul_dKt_drho_Mul_T = CalDlambdaDrho_Vec(xPhys_col).array() * ce_th.array();
// dc_drho
// Eigen::VectorXd dc_drho = lambda_t_Mul_dKt_drho_Mul_T +
// lambda_m_Mul_dKm_drho_Mul_U +
// 2 * Eigen::VectorXd(dF_drho * sp_mech_top3d_->U_);
Eigen::VectorXd dc_drho =
Eigen::VectorXd dc_drho = lambda_t_Mul_dKt_drho_Mul_T +
lambda_m_Mul_dKm_drho_Mul_U +
2 * Eigen::VectorXd(dF_drho * sp_mech_top3d_->U_);
// Eigen::VectorXd dc_drho =
// lambda_m_Mul_dKm_drho_Mul_U +
// 2 * Eigen::VectorXd(dF_drho * sp_mech_top3d_->U_);
// dT_drho
Eigen::MatrixXd dT_drho = Eigen::MatrixXd::Zero(sp_thermal_top3d_->sp_mesh_->GetNumEles(),
sp_thermal_top3d_->set_dofs_to_load.size());

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