Nastran Forum (Read Only)

Welcome to Autodesk’s Nastran Forums. Share your knowledge, ask questions, and explore popular Nastran topics.


importing a meshed model by ahilbert3PCG3 on 2023-04-24 11:12 AM 4 Replies 1220 Views	4 Replies	1220 Views
Nastran beam does not show reaction forces correct? by Reshad_Baig1 on 2023-04-20 10:43 PM 5 Replies 1213 Views	5 Replies	1213 Views
Nastran FATAL ERROR: T2025 ENTRY REFERENCES ONE OR MORE POINTS THAT ARE COLLOCATED by amirandaL4VAC on 2023-04-12 1:24 PM 3 Replies 1129 Views	3 Replies	1129 Views
Stress linearization: Pm+Pb instead of Pm+b by jura.tomorad on 2023-03-28 10:49 AM 2 Replies 1105 Views	2 Replies	1105 Views
Probing The Exact Same Area After Multiple Runs by Ruwan.B on 2023-03-23 1:17 AM 2 Replies 1104 Views	2 Replies	1104 Views
Aluminium Casting by lkirit2000 on 2023-03-15 5:55 PM 1 Reply 1160 Views	1 Reply	1160 Views
Line element idealization - cross section definition incorrect by zdedeoglu on 2023-03-08 12:30 AM 2 Replies 357 Views	2 Replies	357 Views
Nastran Results vs. Inventor FEA by karthur1 on 2023-03-05 11:28 AM 5 Replies 550 Views	5 Replies	550 Views
Verification model and files by wliXS7QR on 2023-03-02 4:18 PM 2 Replies 318 Views	2 Replies	318 Views
Stress linearization results not corresponding to computed stresses in the same nodes by jura.tomorad on 2023-02-25 10:46 AM 13 Replies 1582 Views	13 Replies	1582 Views
RESTART CONTROL SOL 101-AUTODESK NASTRAN by aaneCTD3Z on 2023-02-03 12:54 AM 5 Replies 490 Views	5 Replies	490 Views
Explicit Dynamics - Element Deletion Criteria and Technical Information by Ruwan.B on 2023-01-19 11:33 PM 2 Replies 427 Views	2 Replies	427 Views
composite structures , inserts by a.eliah.cameron on 2023-01-03 5:18 PM 3 Replies 386 Views	3 Replies	386 Views
correct options for the support conditions in nastran by mortada1998 on 2022-12-27 10:42 AM 1 Reply 416 Views	1 Reply	416 Views
How to view shell stresses in results, XY and Maximum Shear Stress? by autodesk428JLG on 2022-12-22 3:01 AM 2 Replies 419 Views	2 Replies	419 Views
Floating Structure, boat hull by a.eliah.cameron on 2022-12-14 2:23 PM 3 Replies 358 Views	3 Replies	358 Views
Max Stress value is not matching with the nodal values by ishV52AX on 2022-12-07 4:05 PM 1 Reply 366 Views	1 Reply	366 Views
Nastran output window font is too small by userP8ZHE on 2022-12-07 1:57 AM 3 Replies 350 Views	3 Replies	350 Views
Rigid Body Type- Which element is more practical ? by ishV52AX on 2022-11-22 7:20 PM 2 Replies 344 Views	2 Replies	344 Views
Nastran Rigid Body Connection to Concentrated Mass by Preston_Reed on 2022-11-08 1:33 PM 4 Replies 533 Views	4 Replies	533 Views
Elastic plate deformation by rolling contact. by escalante8896 on 2022-11-08 12:40 PM 2 Replies 356 Views	2 Replies	356 Views
Explicit Dynamic - penaltyScaleFaces Error by sigurd.naess on 2022-11-01 2:34 AM 2 Replies 361 Views	2 Replies	361 Views
Offset load by mikkeyKY7UF on 2022-10-25 11:19 PM 2 Replies 287 Views	2 Replies	287 Views
NASTRAN CRASHING by aaneCTD3Z on 2022-09-27 3:39 AM 2 Replies 299 Views	2 Replies	299 Views
Nonlinear Transient Analysis > Problem with constraint motion (CBUSH, Hinge) by kf065 on 2022-09-02 1:00 PM 2 Replies 376 Views	2 Replies	376 Views
Unable to load the results from Autodesk CFD by milos28HR3 on 2022-07-31 6:18 AM 2 Replies 345 Views	2 Replies	345 Views
What is the lower limit in mesh size and is Nastran suitable to analyze small filamentous structures? by milos28HR3 on 2022-07-30 8:44 PM 2 Replies 295 Views	2 Replies	295 Views
Patran-Nastran: User fatal message 25004 "POISSONS RATIO OF MAT1 ID 2 IS LESS THAN ZERO OR GREATER THAN 0.5" by luca.vicari1996 on 2022-07-20 6:36 AM 1 Reply 254 Views	1 Reply	254 Views
Nonlinear Transient Heat Transfer Analysis Blew Up at Beginning of Analysis by dstuebgen on 2022-06-08 10:27 AM 8 Replies 504 Views	8 Replies	504 Views
Frequency response stress results higher than expected by ChadSkaret7795 on 2022-05-31 3:38 PM 5 Replies 256 Views	5 Replies	256 Views

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