Issue with the results after applying prescribed nodal value

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Rajkanu
Posts: 18
Joined: Wed Dec 18, 2024 10:39 am

Issue with the results after applying prescribed nodal value

Post by Rajkanu » Wed Mar 12, 2025 10:06 am

Dear Team,
I tried to apply 10mm settlement at one end of an arch barrel by assigning a nodal value of -10 at the nodes. However, the results show a displacement magnitude of only 0.41mm. Despite setting a 10mm settlement, the results do not reflect this value, and settlement is not shown in the postprocessor even when I adjust the deformation scale. Additionally, I received the following warning:
WARNING: PlainHandler::handle () - non-homogeneous constraint for node 3, homogeneous constraint assumed.
and I've also uploaded the screenshots of it. Could you please assist me in resolving these issues?
Thank you.
Attachments
Screenshot 2025-03-12 152151.png
Screenshot 2025-03-12 152151.png (36.6 KiB) Viewed 2497 times
Last edited by Rajkanu on Wed Oct 01, 2025 10:49 am, edited 3 times in total.

kesavapraba
Posts: 468
Joined: Sat Mar 28, 2020 2:25 pm

Re: Issue with the results after applying prescribed nodal value

Post by kesavapraba » Wed Mar 12, 2025 10:47 am

Hi, "Plain" constraint handler cannot enforce non-homogeneous (non-zero) constraints directly. That is why the warning was given before the analysis mentioning that homogeneous (zero) constraints is assumed. So, you can use either "Penalty" or "Transformation" or "Lagrange" constraints in the analysis settings.
:: With best wishes ::
Prabakaran Kesavan

Rajkanu
Posts: 18
Joined: Wed Dec 18, 2024 10:39 am

Re: Issue with the results after applying prescribed nodal value

Post by Rajkanu » Mon Mar 17, 2025 6:03 am

Thank you for your time and response sir. Despite setting a 50mm settlement, the results do not reflect this value in the postprocessor and the values are very high. Additionally, I received the following after 6th increment
HDF5-DIAG: Error detected in HDF5 (1.14.0) thread 0:
#000: C:\J\w\prod\BuildSingleReference\.conan\data\hdf5\1.14.0\_\_\build\f491c24a6c1b13acb3cc68e656f08b3ca13fc643\src\src\H5F.c line 982 in H5Fflush(): unable to synchronously flush file
major: File accessibility
minor: Unable to flush data from cache
src\H5C.c line 2940 in H5C_set_slist_enabled(): slist already enabled?
major: Object cache
minor: Internal error detected
MPCORecorder Error: cannot flush file on record()
Attachments
Screenshot 2025-03-17 113425.png
Screenshot 2025-03-17 113425.png (25.96 KiB) Viewed 2440 times
Screenshot 2025-03-17 112757.png
Screenshot 2025-03-17 112757.png (90.94 KiB) Viewed 2440 times
Screenshot 2025-03-17 112216.png
Screenshot 2025-03-17 112216.png (32.72 KiB) Viewed 2440 times

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

Re: Issue with the results after applying prescribed nodal value

Post by STKO Team » Fri Apr 11, 2025 8:02 am

Can you share your file?
HDF5-DIAG: Error detected in HDF5 (1.14.0) thread 0:
#000: C:\J\w\prod\BuildSingleReference\.conan\data\hdf5\1.14.0\_\_\build\f491c24a6c1b13acb3cc68e656f08b3ca13fc643\src\src\H5F.c line 982 in H5Fflush(): unable to synchronously flush file
major: File accessibility
minor: Unable to flush data from cache
src\H5C.c line 2940 in H5C_set_slist_enabled(): slist already enabled?
major: Object cache
minor: Internal error detected
MPCORecorder Error: cannot flush file on record()
Don't worry, this is not an error, is just a warning with the new version of HDF5 library (before this warning was not printed)

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