On Saturday, 22 June 2019 11:46:22 UTC+2, Ramprasad R wrote: > > Dear Sir/Madam, > > I am a student in Technical University of Braunschweig, Germany. I am > trying to work on a project for the aerospace department of my university. > In this project I am trying to extend the step 60 tutorial into buckling > analysis. I am trying to find a function to calculate the geometric > stiffness matrix. It would be of great help if I could find some help > regarding this issue. > > Hoping to hear from you soon. > > Thank you. > > Best regards, > > Ramprasad Raghunath >
Do you mean something like these lines in step 44: ```cpp if (component_i == component_j) data.cell_matrix(i, j) += grad_Nx[i][component_i] * tau *grad_Nx[j][component_j] * JxW; ``` Peter -- 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/dealii/06a70a63-17c1-4300-97ef-f805d437f3b6%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
