ERROR IN THE RUN SOLVER: "NO SUCH FILE OR DIRECTORY"

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Giorgio Serra
Posts: 4
Joined: Wed Mar 26, 2025 5:30 pm

ERROR IN THE RUN SOLVER: "NO SUCH FILE OR DIRECTORY"

Post by Giorgio Serra » Thu Mar 27, 2025 10:17 am

DEAR STKO,
The main object of the test is bent GFRP stirrups loaded in tension until failure occurs at the bend. Below I have reported a conceptual scheme of the specimen. After defining the entire model in the STKO preprocessor, the following message appears in the prompt: "no such file or directory". I would like to understand what the error could be due to.
STAFFA_3D_ver1.zip
This is the incriminated file
(1.26 MiB) Downloaded 145 times

STKO Team
Posts: 3066
Joined: Tue Oct 29, 2019 8:45 am

Re: ERROR IN THE RUN SOLVER: "NO SUCH FILE OR DIRECTORY"

Post by STKO Team » Tue Apr 01, 2025 7:30 am

I don't see that error, are you sure you attached the right file?
Anyway, there are some mistakes in the attached file.
No fix on the global Y direction, better to use NormDispIncr due to penalty based constraints such as EmbeddedNodeElements, use more initial time steps and an adaptive time step algorithm to pass convergence issue.

Giorgio Serra
Posts: 4
Joined: Wed Mar 26, 2025 5:30 pm

Re: ERROR IN THE RUN SOLVER: "NO SUCH FILE OR DIRECTORY"

Post by Giorgio Serra » Tue Apr 01, 2025 10:30 am

Hi
yes i'm sure, it is the right file. The message it's the seguent:
Immagine 2025-03-27 105228.png
screenshot of the RunSolver
Immagine 2025-03-27 105228.png (25.24 KiB) Viewed 2524 times

STKO Team
Posts: 3066
Joined: Tue Oct 29, 2019 8:45 am

Re: ERROR IN THE RUN SOLVER: "NO SUCH FILE OR DIRECTORY"

Post by STKO Team » Wed Apr 02, 2025 7:55 am

You didn't set up the solver command properly.
maybe you forgot the #1 keyword that STKO uses as a placeholder for the tcl file name (and in your case is empty):
KIT.png
KIT.png (27.18 KiB) Viewed 2511 times

Giorgio Serra
Posts: 4
Joined: Wed Mar 26, 2025 5:30 pm

Re: ERROR IN THE RUN SOLVER: "NO SUCH FILE OR DIRECTORY"

Post by Giorgio Serra » Tue Apr 08, 2025 7:34 am

Thanks for the support, now it works!

STKO Team
Posts: 3066
Joined: Tue Oct 29, 2019 8:45 am

Re: ERROR IN THE RUN SOLVER: "NO SUCH FILE OR DIRECTORY"

Post by STKO Team » Thu Apr 10, 2025 8:05 am

You're welcome

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