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 first, I …

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. Those results are …

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 a 2 subcases …

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 ( = 0.0011 …

Jan 14, 2025 · I am currently working on Inventor Nastran 2024 with a fairly simple assembly, and I have to calculate what the stresses and displacements of a top plate are when specific loads are applied …

Apr 8, 2024 · Home Product Design & Manufacturing Inventor Nastran Forums Inventor Nastran Forum Question regarding G3015,G3051 and G3053, and mesh refinement.

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. Apply the bolt …

May 1, 2024 · In a Modal Frequency Response analysis, I'm calculating the displacement of a component given the enforced motion of the overall supporting point, which is the ground. Below the …

Mar 10, 2025 · Solved: I would like to perform a modal transient response analysis for my model. The direct transient response is quite large (~140GB .fno file) and

Oct 13, 2022 · I've modeled a column with a base plate sitting on concrete with 4 bolts holding it down. For the bolts I used bolt type connectors. This has a large overturning moment so at least two bolts …