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Channel: PTC Community: Message List - Analysis and Simulation
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Re: Regeneration problem in Creo Simulate 2.0

Hallo Tomasso I understand, but you have to see that for analysis you often need to change entities of your model in such a way that your drawing will be incorrect anyway. it is best to check out your...

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Re: Regeneration problem in Creo Simulate 2.0

Hallo Erik, I do not know what are you referring to when you wrote of need to change entities of the model, since it never happened to me to alter the model tree in order to perform calculations...but...

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Re: Thermal Analysis of our Solar System

Mats - Thanks for the input.  Another question.  When you are running a transient analysis, and inputting user defined output steps.  Is there a way to make your steps follow a path like a sketch line...

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Re: Understanding Thermal Analysis

Hi Frank, I'm not a thermal expert (I've used it a couple of times), but looking at the documentation it sounds like a heat load is a power (rate of heat energy input), not a temperature - so check the...

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Re: Understanding Thermal Analysis

Eric, Jonathan-  Thanks for the input you guys are both right.  I was typing this information up from memory this morning and I had it backwards.  Thanks for the help with everything.

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Re: Understanding Thermal Analysis

Eric, am I right in the understanding that a coefficient of 20 would be a cooling effect, while it would be vice versa on the other end?  Thanks again.

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Re: Understanding Thermal Analysis

Frank You give a coefficient and a bulk temperature.The coeffciient is like how hard the cooling fan is blowing, the bulk temperature is the temperature of the air blowing by.A coefficient of 20 w/mK...

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Re: Understanding Thermal Analysis

Ok, great thanks.  What would be something I could compare a coefficient of 5 to?  Something like a fan on high as mentioned in your last post, or maybe something more powerful.  Thanks in advance.

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ModelCheck Layer options

I am trying to configure ModelCheck to clean up my part layers.Most features work as planned IE. Datum Planes, Curves, Points etc..But Axis seems a little challenging.My Layer.mcs file has these layers...

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Deleting and recreating analysis with same name

Hallo, I have a problem when I delete an analysis from "Analyses and Design Studies" dialog box, and then try to create another one with the same name: an error message appers warning me that name is...

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Re: ModelCheck Layer options

Thanks to Don from the PTC/USER GroupThe correct answer is:PRT_LAYER     PRT_AXIS BLANK AXISPRT_LAYER     PRT_AXIS BLANK HOLEPRT_LAYER     PRT_AXIS BLANK PROTRUSIONPRT_LAYER     PRT_AXIS BLANK CUT This...

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Re: ModelCheck Layer options

My pleasure.

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Re: Deleting and recreating analysis with same name

This can happen when you store your results in a workspace. One of the reasons that I always store my results in a local folder instead... You can clear the name while within Simulate by going to Home...

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Re: Deleting and recreating analysis with same name

If you want to use the same name, delete the directory that stores the results.

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Re: Deleting and recreating analysis with same name

Example attached. 

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Extract stress range from several load sets....

Colleagues, I have uploaded a Matlab - script that calculates the stress range (Smax-Smin) at all h-nodes in Creo Simulate, for several different load sets. In my case there was a rotating load; I...

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Prescribed temperate and heat load

I have a feeling this a bad question, but can someone please explain to me the difference in prescribed temperature and a heat load?  Other than the units involved.  It seems to me they are both...

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Re: Prescribed temperate and heat load

Temperature is a constraint. No matter how much energy required, the model will have that temperature.Heat load is (as the name says) a load. It is a certain amount of energy you add to the model. The...

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Re: Prescribed temperate and heat load

Thanks for clearing that up for me Patrick.

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Re: Understanding Thermal Analysis

The heat transfer coefficient is a measure for amount of energy transferred per time, per surface area, per degree temperature difference. So for forced convection one would expect a higher value than...

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