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Forum: OpenFOAM Pre-Processing

July 14, 2021, 10:33

Replies: 20

Is it possible to give a wall temperature on a specific region?

Views: 1,597

Posted By Yann

Hi Amal, If you only need to solve equations...

Hi Amal,

If you only need to solve equations in a fluid domain, then buoyantSimpleFoam (steady solver) or buoyantPimpleFoam (transient solver) should do the job.

If you also need to solve the...

Forum: OpenFOAM Pre-Processing

June 20, 2021, 07:40

Replies: 20

Is it possible to give a wall temperature on a specific region?

Views: 1,597

Posted By Yann

Great! Then move on to the next steps and...

Great!

Then move on to the next steps and check the log files to see if there is any error or if your solver runs properly.

Forum: OpenFOAM Pre-Processing

June 16, 2021, 04:30

Replies: 20

Is it possible to give a wall temperature on a specific region?

Views: 1,597

Posted By Yann

Hi Amal, Look at your decomposePar log,...

Hi Amal,

Look at your decomposePar log, you still have an error there.

Consequently, chtMultiRegionFoam did not run. It is useless to try visualizing your results as long as your solver...

Forum: OpenFOAM Pre-Processing

June 10, 2021, 03:52

Replies: 20

Is it possible to give a wall temperature on a specific region?

Views: 1,597

Posted By Yann

There is one line missing in your T file to...

There is one line missing in your T file to initialize the internalField:

dimensions [0 0 0 1 0 0 0];

internalField uniform 293;//set the initial temperature of your domain here
...

Forum: OpenFOAM Pre-Processing

June 10, 2021, 03:18

Replies: 20

Is it possible to give a wall temperature on a specific region?

Views: 1,597

Posted By Yann

Can you post the whole file please ?

Can you post the whole file please ?

Forum: OpenFOAM Pre-Processing

June 8, 2021, 04:48

Replies: 20

Is it possible to give a wall temperature on a specific region?

Views: 1,597

Posted By Yann

OK so now we have solved the decomposeParDict...

OK so now we have solved the decomposeParDict issue, we can move to the next step.

Do not try to rush into visualizing your results if you did not check what happened during the previous steps.
...

Forum: OpenFOAM Pre-Processing

June 8, 2021, 03:54

Replies: 20

Is it possible to give a wall temperature on a specific region?

Views: 1,597

Posted By Yann

Hi, I think your problem might come from...

Hi,

I think your problem might come from the decomposeParDict definition. You use the "simple" method, but the coefficients are defined as "hierarchicalCoeffs" instead of "simpleCoeffs".

Try...

Forum: OpenFOAM Pre-Processing

June 2, 2021, 08:44

Replies: 20

Is it possible to give a wall temperature on a specific region?

Views: 1,597

Posted By Yann

When you run a case, it is important to have a...

When you run a case, it is important to have a look at the log files to check if everything went as expected.

In your case, you have an error on the decomposePar step:
--> FOAM FATAL IO ERROR: ...

Forum: OpenFOAM Pre-Processing

June 2, 2021, 05:45

Replies: 20

Is it possible to give a wall temperature on a specific region?

Views: 1,597

Posted By Yann

You will have to give more information in order...

You will have to give more information in order to get some help.
Did the solver run properly? Do you have a log file?

How are you opening paraView? With paraFoam? Have you reconstructed your...

Forum: OpenFOAM Pre-Processing

June 2, 2021, 03:15

Replies: 20

Is it possible to give a wall temperature on a specific region?

Views: 1,597

Posted By Yann

Hi Amal, If you need to specify a fixed...

Hi Amal,

If you need to specify a fixed temperature on the left wall of your solid, you need to use a fixedValue boundary condition for this wall in the file 0/solid/T.

From your post this is...

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