Page 1 of 1
how deal with following problem
Posted: Mon Oct 09, 2023 5:09 am
by xgx
Dear STKO, can you give me some advice to deal with the problem as following pictures. Thanks
Re: how deal with following problem
Posted: Mon Oct 09, 2023 9:43 am
by STKO Team
It's saying that the model is singular. Double check your boundary conditions
Re: how deal with following problem
Posted: Mon Oct 09, 2023 9:50 am
by xgx
STKO Team wrote: ↑Mon Oct 09, 2023 9:43 am
It's saying that the model is singular. Double check your boundary conditions
Oh, thank you very much, you are so patient. Best wishes to you.
xgx
Re: how deal with following problem
Posted: Mon Oct 09, 2023 10:18 am
by xgx
STKO Team wrote: ↑Mon Oct 09, 2023 9:43 am
It's saying that the model is singular. Double check your boundary conditions
Sorry sir, but I can't understand why the model is singular. The boundary condition is as following pictures. Did I make some mistakes?
Re: how deal with following problem
Posted: Tue Oct 10, 2023 8:10 am
by STKO Team
The master node of the rigid diaphragms has 6 DOFs, but only 3 are constrained to the diaphragm (Ux, Uy, Rz).
So you have to fix the other 3