Ansys Workbench 12 Assembly question

AI Thread Summary
In Ansys Workbench, users can combine two solids, such as a copper jacketed lead bullet, by either meshing them separately with contact surfaces or using a matching mesh on the interface. The discussion highlights the challenge of positioning and mating parts, similar to functionalities in SolidWorks. Users can import assemblies from SolidWorks but may struggle with precise positioning along specific axes. The solution involves using the body function and translation method to adjust the model's coordinates effectively. The user successfully resolved their issue by applying this method to create a unified assembly.
beho86
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Hello,
I am used to use Ansys classic in my work. I just started to learn Ansys Workbench. I am modeling a copper jacketed lead bullet. I modeled the copper case the internal lead part.

Now I have two solids. Is there a way to mate them, and use them as one assembly, of solids?

Thanks
 
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There are 2 ways. Either have them meshed separately and use contact surfaces to join them, or have a matching mesh on the interface. In the latter case I imagine it solves it without contact elements, but not sure. I don't have access to ANSYS these days, but here are some pictures from a tutorial -


[PLAIN]http://dl.dropbox.com/u/21857463/MatchingMesh.png
[PLAIN]http://dl.dropbox.com/u/21857463/Contact1.png
[PLAIN]http://dl.dropbox.com/u/21857463/Contact2.png
 
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Hello,
The picture in the tutorial you provided, the two bodies are already in contact, and you are defining the contact condition (such as no separation...), I tried the mesh, but I am not sure if that what I want. they body didn't move.

Here is a picture:

[PLAIN]http://img228.imageshack.us/img228/9561/bulletf.jpg

So, in solidworks I can just mate easily, and control them as an assembly, how can I do that in workbench?

Thanks
 
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I can't see your picture, but I misunderstood you. Somehow I assume you can just import an assembly or a CAD geometry having several disconnected parts already positioned where you want them but not actually mated. It doesn't allow that?
 
Here is the image: http://img228.imageshack.us/img228/9561/bulletf.jpg

I tried to import from solidworks, it works, but didn't know how to position it on a specific axis. I still think, I should be able to make them one assembly.

I will keep trying, hopefully someone can help me with this issue. thx
 
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Solved! I figured it out, you create a body function, and use the translation method, it will give you x, y, z coordinates to move the model to.
Thanks
 
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