Forum: OpenFOAM Running, Solving & CFD
May 13, 2008, 15:03
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Replies: 172
Views: 55,863
Hi all,
I got an email aski
Hi all,
I got an email asking about running conjugateHeatFoam in parallel. I wrote a lengthy reply and I figured I'd post my progress here. Unfortunately I'm still learning C++ so this is all...
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Forum: OpenFOAM Running, Solving & CFD
April 3, 2008, 18:49
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Replies: 172
Views: 55,863
Hrv,
Yes to the resolved. A
Hrv,
Yes to the resolved. At least from my perspective.
The only thing left, I suppose, is figuring out how to make it run parallel. I just started looking at this but it looks like the...
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Forum: OpenFOAM Running, Solving & CFD
March 28, 2008, 00:01
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Replies: 172
Views: 55,863
Hrv and Stephen (and others),
Hrv and Stephen (and others),
Changing the tolerance did the trick. I must admit to be quite befuddled by this since in my brain, 1e-5 is already a very small number and why is the solution...
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Forum: OpenFOAM Running, Solving & CFD
March 27, 2008, 18:23
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Replies: 172
Views: 55,863
Hrv,
Unfortunately, I can'
Hrv,
Unfortunately, I can't report success. Are there additional key-words or new specifications for the fvSchemes or fvSolution files that I need to enter? If not (I skimmed the tutorial files...
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Forum: OpenFOAM Running, Solving & CFD
March 27, 2008, 00:01
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Replies: 172
Views: 55,863
Hrv,
I am updating now and
Hrv,
I am updating now and will report back as soon as possible. I apologize for not being able to help more lately. Finding online tools and information lacking, I just recently (3 days ago)...
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Forum: OpenFOAM Running, Solving & CFD
March 13, 2008, 13:35
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Replies: 172
Views: 55,863
Hrv (and others),
I starte
Hrv (and others),
I started trying to pull the diffusivity out of the solutions I had. I just downloaded the updated svn and I'm compiling now, so I can test the updated libraries/etc. It'll be...
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Forum: OpenFOAM Running, Solving & CFD
March 12, 2008, 02:55
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Replies: 172
Views: 55,863
I have constructed another ben
I have constructed another benchmark case for this solver and it shows the same odd behavior with respect to changing solutions when it should not be changing.
Introduction:
The case is a...
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Forum: OpenFOAM Running, Solving & CFD
March 5, 2008, 12:22
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Replies: 172
Views: 55,863
Jens,
Hrv discovered that som
Jens,
Hrv discovered that some of the post-processing steps can result in visual artifacts. First, make sure you have the latest subversion revision (512 came out several days ago). Also, edit your...
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Forum: OpenFOAM Running, Solving & CFD
February 28, 2008, 03:00
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Replies: 172
Views: 55,863
Hrv,
First, this is really
Hrv,
First, this is really good to know about what's going on in post-processing and the nice pictures are not to be under-estimated, in my opinion. I had shown a picture with this sort of odd...
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Forum: OpenFOAM Running, Solving & CFD
February 26, 2008, 01:08
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Replies: 172
Views: 55,863
Hrv,
The updated solver compi
Hrv,
The updated solver compiles, and I was eager to look at what the missing steps were and run it through the benchmark cases I have, however it produces a segmentation fault.
Now I'm...
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Forum: OpenFOAM Running, Solving & CFD
February 25, 2008, 12:15
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Replies: 172
Views: 55,863
Hrv,
"Basic" is a relative
Hrv,
"Basic" is a relative term. I'm learning both C++ and OF at the same time. Your help and patience is greatly appreciated.
Regards,
Mike J.
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Forum: OpenFOAM Running, Solving & CFD
February 24, 2008, 15:51
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Replies: 172
Views: 55,863
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Forum: OpenFOAM Running, Solving & CFD
February 23, 2008, 23:28
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Replies: 172
Views: 55,863
Hrv,
Thanks for the added
Hrv,
Thanks for the added suggestions. I added the code as you suggested. There remain compiler errors.. First, the dynamic_cast error remains in there as before(conversion casts away...
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Forum: OpenFOAM Running, Solving & CFD
February 23, 2008, 01:43
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Replies: 172
Views: 55,863
Mark,
Radiation with parti
Mark,
Radiation with participating media is an interesting problem, however it's a little outside my direct research focus at the moment. Perhaps if there are areas where it overlaps with the...
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Forum: OpenFOAM Running, Solving & CFD
February 23, 2008, 01:35
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Replies: 172
Views: 55,863
Good news and bad news, I supp
Good news and bad news, I suppose.
First the good: I think I understand more of what is going on in OF here
Bad news: There's a road block error.
code I've added:
const...
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Forum: OpenFOAM Running, Solving & CFD
February 22, 2008, 15:33
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Replies: 172
Views: 55,863
Hrv,
Thank you for the sni
Hrv,
Thank you for the snippets. I will be able to try them out this weekend and report back next week on the results.
-Mike J.
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Forum: OpenFOAM Running, Solving & CFD
February 21, 2008, 12:13
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Replies: 172
Views: 55,863
Hi Mark,
Yes. I believe th
Hi Mark,
Yes. I believe the first issue had to do with the sample utility and not the solver itself, though I must admit that after determining the temperature and slopes were the correct...
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Forum: OpenFOAM Running, Solving & CFD
February 21, 2008, 02:36
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Replies: 172
Views: 55,863
This is a hack, but I'm trying
This is a hack, but I'm trying and getting stuck.
I'm trying to decouple and recouple the meshes before solving the fluid equations. This will hopefully correct the present errors in this...
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Forum: OpenFOAM Running, Solving & CFD
February 10, 2008, 18:49
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Replies: 172
Views: 55,863
Hrv,
Sorry again: is there
Hrv,
Sorry again: is there an example on the usage of attach and detach... or how should the conjugateHeatFoam solver be altered so that it correctly solves the momentum problem? I'm still...
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Forum: OpenFOAM Running, Solving & CFD
February 10, 2008, 10:31
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Replies: 172
Views: 55,863
Hi Hrv,
Thanks for the rep
Hi Hrv,
Thanks for the reply. So it look slike a detach() command needs to be given before the momentum equation is solved and then attach() needs to given before the energy equations are...
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Forum: OpenFOAM Running, Solving & CFD
February 10, 2008, 01:23
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Replies: 172
Views: 55,863
Hrv,
I think I've found a
Hrv,
I think I've found a bug of sorts in the solver. I noticed this in my own edited/altered solver based on conjugateHeatFoam, but checking things more closely with the tutorial file, I see...
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Forum: OpenFOAM Running, Solving & CFD
February 3, 2008, 17:20
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Replies: 172
Views: 55,863
Hrv,
Thanks again for enli
Hrv,
Thanks again for enlightening me. Being a beginner to a lot of this (including coding), OpenFOAM is a bit daunting and intricate to take in all at once.
-Mike
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Forum: OpenFOAM Running, Solving & CFD
February 3, 2008, 14:41
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Replies: 172
Views: 55,863
Hrv,
Thanks for the inform
Hrv,
Thanks for the information on the time-step material. This answers my question.
About the diffusivity coupling I have an additional question:
If one allows for spatial and time...
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Forum: OpenFOAM Running, Solving & CFD
February 3, 2008, 01:24
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Replies: 172
Views: 55,863
Hrv,
I have a question reg
Hrv,
I have a question regarding the machinery of the region coupling code. For my own purposes, I modified the solver in a similar way that Daniele did to include two new fields, k and rhoCp...
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Forum: OpenFOAM Running, Solving & CFD
January 16, 2008, 00:30
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Replies: 172
Views: 55,863
Florante,
The tutorials in
Florante,
The tutorials in the User Guide are about as visual as I've seen so far. You might also go through this "getting started with OpenFOAM" paper which is on Hrv's website.
...
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