Re: [deal.II] parallel::distributed::SolutionTransfer for FE_FaceQ element

2020-07-15 Thread Wolfgang Bangerth
On 7/13/20 2:48 PM, Yu Leng wrote: What I really need is the solution in the interior (FE_DGQ). I am trying to separate (FE_DGQ, FE_FaceQ) into (FE_DGQ, FE_Nothing) and (FE_Nothing, FE_FaceQ)  and hope in this way I can only transfer solution on FE_DGQ. But I have no luck yet. What

Re: [deal.II] Output of Gauss point stress tensor

2020-07-15 Thread Wolfgang Bangerth
On 7/15/20 11:05 AM, Muhammad Mashhood wrote: My question is that along with this, can I also export the stress and strain tensors data of quadrature points i.e. "local_history_strain_values_at_qpoints[i][j]" directly to the output file (.pvtu or .vtu etc.) i.e. without mapping or averaging

Re: [deal.II] Particles and field interpolation error

2020-07-15 Thread Luca Heltai
Franco, The interpolated field says that the field value is zero (on the line above your arrow). This is how it is documented: if a particle is removed, its interpolated value is left unchanged in the target vector. Zero in your case. Luca > Il giorno 15 lug 2020, alle ore 18:18, Franco

[deal.II] Output of Gauss point stress tensor

2020-07-15 Thread Muhammad Mashhood
Dear Deal.ii users, Hi! I am working on the deal.ii code. I have data of stress and strain tensors at quadrature points. Currently using the results_output function, I am transferring the data at nodal points of my triangulation using "

[deal.II] Particles and field interpolation error

2020-07-15 Thread Franco Milicchio
Dear all, I am playing with 9.2 and particles, but I've encountered a weird problem. If I remove a particle, the interpolated field on particle locations yields a wrong answer. My code does (now) everything by hand: // Here be drangons... Point<2> p_0(0.1,0.5); auto ref_cell_0 =

[deal.II] New docker image for deal.II 9.2.0

2020-07-15 Thread luca.heltai
Dear all, I’d like to inform you that we now have also docker images with deal.II 9.2.0, based on ubuntu bionic (18.04.1), and based on ubuntu focal (20.04.1). You can find them with docker pull dealii/dealii:v9.2.0-bionic docker pull dealii/dealii:v9.2.0-focal (dealii/dealii:latest) Best,