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mesh naval frame for analysis fem

  • Thread starter Thread starter alemanc
  • Start date Start date

alemanc

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Hello, guys, I hope some of you can help me: I have to do various tests on a rib of a naval frame consisting of plates, currents and stiffening teams.
I designed the whole frame in solidworks and subsequently imported as a parasolid in ansys workbench, the problem and that when I go to create the mesh, the program fails to create it and gives me a mistake of bundling the parts (even if I imported a single solid file), and another error in which I am told that the.mesh can not be created as the features of the mesh do not fit, but if I go to change.
Can you give me some disappointment? from solid works should I impose all the broken components?
as soon as I try to attach pictures to make better the idea of what to do by stoning.
in the meantime I thank all those who want to help me!
 
Usually when it amounts a file from a cad in ansys you have to do a "repair" of the imported bodies.
Make sure you don't have a solidworks interconnection problem.
 
As you use rhinoceros, take the model, extract the midsurface, and then make a shell mesh. plates are not made with solids.
you must have the kindness to cut your surfaces on the edges of all the accidents surfaces. so that then the meshatore put knots on the edges.
 
You have to go see where the mass is not good.
with ansys usually you highlight it (I use wb) although it is often difficult to find it.
Perhaps it is a part of geometry with strange edges, elongated elements, bave, etc. to me it happened several times and I worked the mass until I reached the purpose.
You have to waste time, geometry is essential for a good mesh.
If you have a unique body you can't have compnetrations, if anything you have discontinuities or strange edges and there mesh goes into crisis.
 
Good evening, forgive the wait but I was busy.
actually after your advice I went to look on solid the command to see if in geometry there was something wrong, and actually there were micro stabbings between some geometries and for that it didn't make mesh.
After that everything went smoothly like oil!
Thank you!1.webp2.webp
 

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