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Promote body doesn't update. NX7.5+TC8

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Walterke

Industrial
Jun 22, 2011
451
I'd like to apologize in advance for how bad I'm explaining this problem. I can't find a better way:

I'm currently doing a FEA analysis of a structure, so I have have the following files:
-structure's assembly file
-fem file (with mesh)
-sim file (with loads & constraints)
-3rd file of which I don't know the name.

Now in that third file you can promote bodies and delete holes/edges/etc to prepare your assembly for proper meshing/calculating.

In that file, I "promote body"-ed several sheet metal parts, created a mid-surface, which is then used for 2D meshing.

Now, in my original assembly, I changed the length of several of those sheets, and, although the position of the attached items in the assembly has changed, the length of the item itself didn't.
However, when I double click on the promote body and either break the associativity or convert to a linked body, the length of the sheet changes to what it should be.

As I would rather NOT break associativity, how am I supposed to make get this to work properly?

see added sketch for more info. Hope it helps


NX 7.5
Teamcenter 8
 
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Just a guess:
Make sure the parts are not just "partially loaded".
 
Also check under Tools -> Update -> Interpart Update and check if Delay Geometry and Expressions is toggled on or off.
 
It was indeed a "partially loaded" problem. Even though the Delay Geometry and Expressions was turned off.

I double clicked each part in the assembly individually and that made it work.

Thanks

NX 7.5
Teamcenter 8
 
If this is something you are going to be doing on a regular basis, you may want to adjust the settings in the assembly load options (File -> Options -> Assembly Load Options). From here you can control partial loading and the loading of interpart data.
 
current settings:
(x) use partial loading
(x) use lightweight
( ) load interpart data

I'm assuming that last one is the reason things didn't work as they should. I'll put it on now, thanks for the info.

NX 7.5
Teamcenter 8
 
Yes, the "load interpart data" got me too a while back.
 
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