Dear Yufei, We need more information What is not working? Is it compiling? Are the results different? In how are they different?
Could you please state the entire weak formulation of your problem and the implementation of said weak formulation (e.g. a code snipper of just the assembler). On Tuesday, May 7, 2024 at 3:35:29 a.m. UTC-4 Yufei Fang wrote: > Dear deal.ii users, > > I have been trying to compute the displacement of a membrane using deal.ii > for about 3 months, but I'm finding it challenging to apply what I learned > from the tutorials to my specific problem. I would appreciate if someone > could guide me or help me solve this issue. > > [image: figure1.png] > > Here's my problem: > > - Edges 1, 2, 3, and 4 are fixed > - Pressure is applied to boundary A > - The material is isotropic > - I need to compute the displacement field (u, v, w) of the membrane > > The governing equation is > [image: Notion_cq7qYb2TdW.png] > and the result should be like this > [image: comsol_JJsHYYyNuw.png] > > I would be grateful if someone could provide me with guidance or > assistance in solving this problem using deal.ii. > > Thank you in advance for your help. > > > Yufei Fang > -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are subscribed to the Google Groups "deal.II User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to dealii+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/dealii/f72dadcd-726a-4d10-913b-7e3bcc0e36a5n%40googlegroups.com.
