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Forum: OpenFOAM Pre-Processing

March 10, 2006, 10:16

Replies: 33

Coodles

Views: 8,025

Posted By melanie

I just wanted to start from th

I just wanted to start from the same initial conditions, it is possible with Fluent to turn on the compressibility on the fly, why not with OpenFOAM ?
If I don't find the mistake, I know that this...

Forum: OpenFOAM Pre-Processing

March 10, 2006, 07:25

Replies: 33

Coodles

Views: 8,025

Posted By melanie

Thanks Eugene. Firstly I foun

Thanks Eugene.
Firstly I foun errors in my initial temperature field; then I modified the source file like you sais to check max/min rho and p (OK), and I still got the same error message just...

Forum: OpenFOAM Pre-Processing

March 10, 2006, 05:37

Replies: 33

Coodles

Views: 8,025

Posted By melanie

Eugene, that's what I did:

Eugene, that's what I did:

1. already done,
2. I changed with no more results,
3. actually there was no phi* file,
4. basic flow, identical to coodles tutorial,
5. what is the name of...

Forum: OpenFOAM Pre-Processing

March 10, 2006, 04:47

Replies: 33

Coodles

Views: 8,025

Posted By melanie

I think I have found something

I think I have found something: in incompressible solvers (my initial condition is incompressible), p is calculated from p/rho with reference 0 Pa in my case. It means that my initial pressure field...

Forum: OpenFOAM Pre-Processing

March 10, 2006, 04:36

Replies: 33

Coodles

Views: 8,025

Posted By melanie

thanks Gavin, indeed my rho fi

thanks Gavin, indeed my rho field is not intialized anywhere and I guess it takes 0.
I looked into the coodles tutorial, and there is either no rho file in the constant/0 directory, rho is just...

Forum: OpenFOAM Pre-Processing

March 10, 2006, 03:26

Replies: 33

Coodles

Views: 8,025

Posted By melanie

Thanks for your answers; I loo

Thanks for your answers; I looked in the time directory and did not find the phi file, but I forgot to mention what's in the log-file:

Create mesh for time = 0

Reading thermophysical...

Forum: OpenFOAM Pre-Processing

March 9, 2006, 13:26

Replies: 33

Coodles

Views: 8,025

Posted By melanie

Hi, I want to run a coodle

Hi,

I want to run a coodle calculation from a simpleFoam result, as an initial guess of the flow. I copied the case and made the adequate corrections in the system files, but there is still...

Showing results 1 to 7 of 7

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