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Forum: OpenFOAM Pre-Processing

May 30, 2011, 19:30

Replies: 22

Fixed Temperature Cell in Solution

Views: 5,991

Posted By ozzythewise

Update to this old thread: Upon playing with...

Update to this old thread:

Upon playing with this it didn't do it quite as i wanted. I'm not sure what it was doing but it wasn't keeping my temperature at 1 value, it was changing in time. So...

Forum: OpenFOAM Pre-Processing

April 30, 2011, 10:24

Replies: 22

Fixed Temperature Cell in Solution

Views: 5,991

Posted By ozzythewise

Hi Martin, Okay, I think I've fudged a...

Hi Martin,

Okay, I think I've fudged a solution. I made my TEqn.H file like this:
{
fvScalarMatrix TEqn
(
fvm::ddt(T)
+ fvm::div(phi, T)
-...

Forum: OpenFOAM Pre-Processing

April 28, 2011, 17:35

Replies: 22

Fixed Temperature Cell in Solution

Views: 5,991

Posted By ozzythewise

Also, attached is a test case that I'm using....

Also, attached is a test case that I'm using. This isn't what I'm actually working on but it's what I'm playing around with right now. Simple channel flow with heat transfer case.

Forum: OpenFOAM Pre-Processing

April 28, 2011, 17:33

Replies: 22

Fixed Temperature Cell in Solution

Views: 5,991

Posted By ozzythewise

I tried Martin's suggestion, it didn't work. Here...

I tried Martin's suggestion, it didn't work. Here was the final few lines of my createFields.H file label pRefCell = 0;
scalar pRefValue = 0.0;
setRefCell(p,...

Forum: OpenFOAM Pre-Processing

April 28, 2011, 17:21

Replies: 22

Fixed Temperature Cell in Solution

Views: 5,991

Posted By ozzythewise

Oops, my bad. Sorry guys. The file was too large...

Oops, my bad. Sorry guys. The file was too large for this forum so I've uploaded it here:

http://www.2shared.com/file/i2tqQurk/icoPeriodicScalarTransportFoam.html

I'll check out what you just...

Forum: OpenFOAM Pre-Processing

April 28, 2011, 15:46

Replies: 22

Fixed Temperature Cell in Solution

Views: 5,991

Posted By ozzythewise

Thanks neewbie, I'm beginning to understand some...

Thanks neewbie, I'm beginning to understand some things. Of course I'm still having some difficulties so if you could help me a little bit more that'd be fantastic. I really appreciate it, I've had...

Forum: OpenFOAM Pre-Processing

April 23, 2011, 12:01

Replies: 22

Fixed Temperature Cell in Solution

Views: 5,991

Posted By ozzythewise

Hi Neils, You're going to have to be really...

Hi Neils,

You're going to have to be really patient with me here, I am really new with OF and have never done anything outside of changing case files around.

i) What is a labelList and how do I...

Forum: OpenFOAM Pre-Processing

April 23, 2011, 11:29

Replies: 22

Fixed Temperature Cell in Solution

Views: 5,991

Posted By ozzythewise

Hi, Okay, I found a mention of setValues in...

Hi,

Okay, I found a mention of setValues in : ~/OpenFOAM/src/turbulenceModels//incompressible/RAS/lnInclude/wallDissipationI.H

the entry is as follows:

{
const fvPatchList& patches =...

Forum: OpenFOAM Pre-Processing

April 23, 2011, 11:08

Replies: 22

Fixed Temperature Cell in Solution

Views: 5,991

Posted By ozzythewise

Hi Niels, Thanks your reply, I'm still...

Hi Niels,

Thanks your reply, I'm still pretty confused about how I would go about this.

I checked out the kOmegaSST.H file but it makes no mention of a setValue function. Do you have any other...

Forum: OpenFOAM Pre-Processing

April 17, 2011, 10:55

Replies: 22

Fixed Temperature Cell in Solution

Views: 5,991

Posted By ozzythewise

Fixed Temperature Cell in Solution

Hey all,

I have a simple transient channel flow problem with heat transfer from the walls but what I want to do is set one cell in my solution domain to have a fixed temperature. This is just to...

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