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Re-using a preload step

Hi, Take a bolted structure with fasteners preloaded and then subjected to many loadcases. Contact interfaces making the problem non-linear. Using SPA. No changes to geometry and mesh re-used. The...

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Re: Basic mechanism question

I played with this using cams.  Creo really should be more forgiving in this effort but it is not.  It took me a couple of attempts to get it to pay attention to my intent. Attached you will find a...

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Re: Basic mechanism question

Hi Antonius, We have collision detection but doesn´t seem to work when we run a analyses. It only works when we drag the components manually. It´s under Model properties -> Collision detection Or...

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Re: Basic mechanism question

You seem to have a few more options in your collision detection dialog... (Creo 2.0 M040) Interesting: enable_advanced_collision *no/yes !!!  more fun with mechanism... These are the motion profiles...

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Can an optimization analysis take LDA´s "user defined output steps"...

Hello all I need to run an optimization analysis that requires LDA. The goal is to minimize or maximize a specific measure whatever is its value in any of the "user defined output steps". _ Hopefully...

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Re: Is it possible to calculate impact between two moving bodies in Mechanica?

Enlarge (double-click) and read PTC's comments on impact with two moving bodies. 

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Re: Re-using a preload step

Can you share the model?

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Re: Performing a Drop test analysis in Creo-simulate for a plastic component.

Yes....that one I have seen before.   Thanks.

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Re: Is it possible to calculate impact between two moving bodies in Mechanica?

What is Mechanica Motion? I've heard of Mechanism, and I've heard of (and used quite a bit!) Mechanica; but this article, and another one you linked recently, mention Mechanica Motion which I've...

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Re: Is it possible to calculate impact between two moving bodies in Mechanica?

Perhaps the Motion is under the below Applications tab (Creo Parametric 3.0): 

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Access previous simulations in simulate lite,

I have Creo 2.0 and the simulate lite package that came with it. I ran a few simulations on single components and I am trying to access the old simulations I already ran and just change the forces and...

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Re: Re-using a preload step

Unfortunately, no; you'll have to re-run the preload phase for each different load case you want to look at.

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Re: Re-using a preload step

Steven, No, this model cannot be shared. Any trivial contact model will do to illustrate; fasteners are optional. Thanks

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Re: Re-using a preload step

Thanks for your confirmation Shaun.

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Re: Is it possible to calculate impact between two moving bodies in Mechanica?

Based upon my own research and PTC's comments, I would have to say that the software does not support the type of analysis you're seeking.

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Re: Access previous simulations in simulate lite,

If the Creo Simulate 2.0 is a commercial version, and the Creo Simulate 2.0 Lite is a student version, then the files will not be compatiable.

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Re: Performing a Drop test analysis in Creo-simulate for a plastic component.

Anoop, The model has no properties, and it's just a collection of closed quilts.  I trimmed the model so you can see inside (below image).  It's hollow inside, not a solid, and it doesn't even have a...

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Re: Is it possible to calculate impact between two moving bodies in Mechanica?

Guess that answers the question.  My intention was to model an impact similar to a car crash but seems that I might need to study Sping Idealizations as per H. Mai's reply. Regards,Lucky

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Account for stiffness

Hi I was exporing my earlier preload question and 'Stig's' question. In Creo 3 we have the useful 'account for stiffness' function for fasteners which saves effort and the need for a calculator. We get...

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Re: Access previous simulations in simulate lite,

Both versions are commercial.

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