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Getting actual deflection values in ABAQUS

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wazir9

Automotive
Aug 21, 2012
6
Hello all,

I have been working on a bumper design in abaqus and getting stress and strain values as output.
But i want the maximum deflection value in mm in the bumper during the crash.
How can i generate that?

Also the maximum force being exerted on the bumper?

Please help!



 
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Hello,

i want the maximum deflection value
I never use that option but I think it can be answer for your question.

Please take a look here:
Abaqus Analysis User's Manual, 4.1.3 Output to the output database, Requesting maximum, minimum, or absolute maximum values for an output request

Regards,
Bartosz
 
If by deflection you just mean movement, request U (is done by default normally).
Force is either Reaction Force (RF) or Contact Force (CFORCE), depending on your modeling strategy.
You can see the max in contour options -> limits. But for force, a summation of all (or a certain region of) force vectors sounds better to me (operate on XY data)
 
Thanks

so that means if i want deflection in the Y direction, i should choose U2 from field output ?? right??
 
Did you not check the displacements before looking at stresses/strains?


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I am pretty new to ABAQUS and learning from scratch. I am currently trying to model a weld simulation to determine the temperature and stress distribution after cooling. I tried using the heat transfer step to determine the temperature distribution afterwards, but there was no temperature recorded. Could somebody give me a hint on the best way to model the weld and perform the simulation? Thanks.
 
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