Nov 5, 2025 · Welcome to the Autodesk Inventor Nastran Forums. Ask questions, share your knowledge, and make connections.

Nov 5, 2022 · However, the Nastran bolt connector doesn't account for contact between the bolt shank and the hole faces. My questions are as follows: 1. Is there a way to look at surface slippage for …

Aug 14, 2014 · Due to the absurdly bad UI, Nastran is a last resort, extremely unplesant, avoid at all cost - super simple case usage only simulation package... the bugs in UI are kiling it miserably.

Apr 8, 2022 · The solution was using the Automatic button in the Nastran ribbon to automatically create contact sets between touching surfaces. Once I elected that feature, I was able to run the simulation …

Jan 20, 2021 · Solved: Is it possible to include some guidelines for using CBUSH elements as fasteners. There's a lack of data evident by a single webpage with

Jul 17, 2024 · Inventor Nastran 2025.1 has been released. This is my list of changes that I believe are important to users, taken from various sources. To install

Aug 1, 2018 · Apply the Nastran constraints and lock/release the various directions to fix the surfaces in the proper direction while leaving the others free. Try this: Steve Walton Did you find this post …

Feb 5, 2021 · A nonlinear buckling analysis is very similar to the linear buckling analysis. See What is a nonlinear buckling analysis in Nastran. In some cases, a nonlinear static analysis can be used in the …

Sep 24, 2016 · (the element is CQUADR) I thought the punch file structure and format is similar for all Nastran software. In the user guide of NX Nastran there are some sample outputs of punch data, …

Oct 9, 2015 · I'm relatively new to Inventor Nastran. Using Inventor Pro 2023 and the most up to date Nastran. However, this is still an issue. I've got a model with over 1000 contacts. I've got no idea …