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Channel: PTC Community: Message List - Analysis and Simulation
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Re: simMechaices link matlab to creo

It seems to me, SimMechanics is from MathWorks and the Pro/TOOLKIT application that works as the interface is also maintained by them.The message (being a Pro/TOOLKIT message) indicates that there is a...

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Re: Run Analysis on a dedicated server

Hello Eirik, I saw that your thread generated quite some feedback.Did one or more of the posts help you come to a resolution for your discussion and/or were there helpful answers, you may want to...

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"You may not enter Creo Simulate with this model."

Hello All, I'm trying to test a certain part, but everytime I try to start Creo Simulate, a pop-up will occur that says, "This model failed to regenerate. You may not enter Creo Simulate with this...

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Re: "You may not enter Creo Simulate with this model."

Todd, Most likely you have a external reference that is failing.  Could be copy geom, feature that was created at a higher assembly level, external merge, etc.  (simulate will sometime force a complete...

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Re: "You may not enter Creo Simulate with this model."

Thank you, Don.

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How do I measure the torque output of a gear in Mechanisms?

Hi First off I have used gear connection as opposed to a cam follower. I have my output angular velocity but I also need the output Torque and I don't know how to analyse this? Thanks for the help,...

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Re: User need help with Simulation setup.

Jonathan, I would try forced displacement analysis. This converges more easily, and yes, you can create a reaction force measure that tracks the force you need to apply. LDA+contact+enforced...

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Re: User need help with Simulation setup.

Thanks, Mats! I'm working on running this version now. I can't easily use displacements to assemble it as I want to test the disassembly mode (I'd presumably have to create several enforced...

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Re: User need help with Simulation setup.

I have not seen your model but from the description it sounds like you are trying to model some kind of lip seal that "flips over" as you reverse the motion direction. Is that correct? I've tried to...

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Re: User need help with Simulation setup.

Hi Mats, No, it's nothing that complex - just a push-fit where the cavity is slightly larger than the entrance, so the seal has to be deformed to either fit or remove the 'harder' component. I'm...

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Re: User need help with Simulation setup.

Here's a seal that undergoes a deformation cycle. The seal contact is simply modeled as a constraint. I had some convergence issues at the tip; there is a singularity. So I made a surface region with...

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Re: User need help with Simulation setup.

Thanks, the 'dense mesh and quick check' idea is a good one.  I'll try that later this afternoon.

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Re: User need help with Simulation setup.

Hello, Mats,Thank youfor that file, just asinterestingasthe others.Best Regards.Denis.

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Re: User need help with Simulation setup.

Wow, I didn't expect this to be possible in Mechanica (or whatever its called these days). Just a thought: since the contacts in Mechanica are frictionless (I trust Mats' statement), then making a...

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Re: Rigid Body Analysis - 3D Bolt Pattern

What do you mean by the z values are wrong?

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How a material with hardness can be created in Creo/Simulte, is there any...

Hi  I am involved in FE analysis of an assembly in which one of the component is made out of C45 hardened to 50 HRC, Now I struck with creating a material with hardness properties to it. I strongly...

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Re: How a material with hardness can be created in Creo/Simulte, is there any...

You hardening is presumably done by heat treatment.This only changes the material strength. It does not change the Youngs modulus nor Poissons ratio. Most of the time you will be doing elastic analyses...

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Re: User need help with Simulation setup.

OK, it's now working fairly well. Localized Mesh Refinement is pretty much guaranteed to prevent convergence, whilst SPA works some of the time.  Quick Check is obviously the most likely to work. I've...

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Re: User need help with Simulation setup.

Patrick, It's called Creo Simulate (formerly Pro|Mechanica, and before that, Mechanica).  The original Mechanica, created by a company called RASNA, Inc., was aquired by PTC, and PTC integrated it with...

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Re: User need help with Simulation setup.

Hi, Steven,To completeyour history, itattached somedocumentsRASNAfor those whowould like tolearn more.DOSwas notvery convenient, butcétaitthe beginning.Best Regards.Denis....

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