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Search took 0.00 seconds. Search: Posts Made By: gschaider
Forum: OpenFOAM November 18, 2013, 18:15
Replies: 38
Views: 12,013
Posted By gschaider
7. So, new fluid temperature is known, solve...

7. So, new fluid temperature is known, solve diffusion equation again. So, this is a conjugate process.


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Please suggest me a method or some commands to...
Forum: OpenFOAM November 4, 2013, 18:35
Replies: 38
Views: 12,013
Posted By gschaider
The point that I don't understand is how you want...

The point that I don't understand is how you want to model T_fluid. The equation you gave is kind-of a equation for the average of T in that pipe and doesn't describe how the fluid is transported...
Forum: OpenFOAM November 3, 2013, 10:59
Replies: 38
Views: 12,013
Posted By gschaider
You've got to add it to the solver otherwise it...

You've got to add it to the solver otherwise it can't be used. But that is already explained in this thread:
http://www.cfd-online.com/Forums/openfoam/86052-transient-source-term-2.html#post329700
...
Forum: OpenFOAM August 22, 2013, 04:59
Replies: 38
Views: 12,013
Posted By gschaider
time() wold be the iteration number. But isn't...

time() wold be the iteration number. But isn't switching a sorce term and steady simulation a contradiction?
Forum: OpenFOAM August 21, 2013, 04:31
Replies: 38
Views: 12,013
Posted By gschaider
Of course. Just use time() in the expression to...

Of course. Just use time() in the expression to switch the source on and off. For instance

"time()>timeOff ? 0 : heatSource"

(assuming you have variables timeOff and heatSource. But of course...
Forum: OpenFOAM February 17, 2013, 16:28
Replies: 38
Views: 12,013
Posted By gschaider
This depends on how you generate your mesh/your...

This depends on how you generate your mesh/your workflow: certain mesh converters support them, you can use utilities like topoSet ...
Forum: OpenFOAM October 27, 2011, 14:52
Replies: 38
Views: 12,013
Posted By gschaider
You're forgiven ;) That was me. You...

You're forgiven ;)

That was me.


You mean for distributing the temperature in a point to all processors? Depends on what you mean with Pstream-functionality: Sending around values through...
Forum: OpenFOAM October 27, 2011, 07:20
Replies: 38
Views: 12,013
Posted By gschaider
I tried to avoid this, but I feel provoked....

I tried to avoid this, but I feel provoked. Kathrin, nowady half of my postings here end with the words swak4Foam, so don't act surprised.

If I had to do such a thing (mesh region heated depending...
Forum: OpenFOAM October 25, 2011, 15:06
Replies: 38
Views: 12,013
Posted By gschaider
May I add a bit more entropy to the discussion?...

May I add a bit more entropy to the discussion? Yes? Thanks



But be warned that this only works reliable for serial runs. For parallel runs with N CPUs there is a (N-1):N chance that the cell...
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