Re: [deal.II] Elasticity probelm: same matrices - different solution vector.

2022-10-24 Thread Wolfgang Bangerth
On 10/24/22 13:16, Мария Бронзова wrote: *** Caution: EXTERNAL Sender *** Dear all, I have been trying to implement orthotropic elasticity (similar as in step-18) and in order to verify my results I decided to set all E and G modulus values as in an isotropic case and to compare the outcome

[deal.II] Elasticity probelm: same matrices - different solution vector.

2022-10-24 Thread Мария Бронзова
Dear all, I have been trying to implement orthotropic elasticity (similar as in step-18) and in order to verify my results I decided to set all E and G modulus values as in an isotropic case and to compare the outcome with the one for the same isotropic elastic problem but with another

[deal.II] Elasticity Preconditioner

2021-09-24 Thread Konrad Simon
Dear all, A student and me are trying to deal with (parallel, static) linearized elasticity similar to step-8. However, the problem is slightly different since the Lame parameters are functions instead of constants. Can anyone recommend good solvers & preconditioners for the resulting

[deal.II] Elasticity

2016-06-13 Thread benhour . amirian66
Dear all, In step 18, the elasticity problem has been solved with this assumption that there was not initial strain in the equation. I want to add the initial strain with consideration of the fact that this tensor is a function of the solution. In other words, this tensor should be multiplied