Mar 27, 2025 · Hi All, I am using Nastran 2024 and have an issue with locally refining mesh. When I apply a mesh control and then generate the mesh it does not change the mesh size. At …

Feb 6, 2025 · I am trying to get the first 10 modes of my assembly in modal analysis. I would like to see the effect that prestressing (via preload) has on the results. I can account for the …

Mar 19, 2025 · Hi @f.stronz This article gives some of the details: What is a nonlinear buckling analysis in Nastran. In summary, Linear buckling runs a linear static stress analysis first. …

Feb 26, 2025 · Hello! Its been a while. So, I'd like to know if there's a way to use an existing solution for a subcase in a Nonlinear static simulation with multiple subcases. For instance, for …

Mar 10, 2025 · Welcome to the Inventor Nastran forum. I think the penetration is insignificant. The difference between 0.142 mm displacement and 0.113 mm displacement is 0.029 mm ( = …

Mar 4, 2025 · When selecting a material in the idealization settings, a window displaying the material properties opens. Among these properties, there is a parameter called the "damping …

Apr 29, 2020 · Hi @Anonymous Why do you say that applying a load to the top of the plate concentrates it in the middle of the plate? Have you run the analysis? Inventor Nastran does …

May 7, 2025 · The Nastran analysis can be performed in the same way. Use a nonlinear static analysis. Since the parts needs to be statically stable, you need to use shrink fit/no sliding. …

Nov 8, 2021 · I was wondering where I could learn more about edge-to-surface and surface-to-surface bonded contact types, as well as master and slave entities. The Inventor page on …

Dec 20, 2024 · Nonlinear Static Deformation Analysis I'm modelling a thin part made from a hyperelastic material. With Tet elements, it crashes when I reduce the element size or …