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Search: Posts Made By: meindert
Forum: OpenFOAM Pre-Processing November 1, 2012, 06:30
Replies: 18
Views: 3,474
Posted By meindert
Have a look at swak4Foam...

Have a look at swak4Foam (http://openfoamwiki.net/index.php/Contrib/swak4Foam). With the funkySetFields utility you should be able to do what you want.
...
Forum: OpenFOAM Pre-Processing October 25, 2012, 13:34
Replies: 18
Views: 3,474
Posted By meindert
Have you read the User's Guide? If you know how...

Have you read the User's Guide? If you know how the mesh is created with the blockMesh utility, a simple calculation will give the cell number of any cell. Another way to find the cell number is by...
Forum: OpenFOAM Pre-Processing October 25, 2012, 12:49
Replies: 18
Views: 3,474
Posted By meindert
You can leave pRefValue at 0. Actually, it does...

You can leave pRefValue at 0. Actually, it does not really matter which value you set there. In a closed system only pressure differences are important.
The value of pRefCell depends on the size of...
Forum: OpenFOAM Pre-Processing October 25, 2012, 12:29
Replies: 18
Views: 3,474
Posted By meindert
Hi Camille, In which cell did you set the...

Hi Camille,

In which cell did you set the reference pressure? Try to set it in a cell which is not too close to the boundaries. I have been told that setting the reference pressure in a cell too...
Forum: OpenFOAM Pre-Processing October 24, 2012, 07:34
Replies: 18
Views: 3,474
Posted By meindert
Hi Camille, The flow is pressure driven, so...

Hi Camille,

The flow is pressure driven, so the pressure will affect the velocity field. You will see this in the Courant number of course.

Regarding the pressure field, I think you need to...
Forum: OpenFOAM Pre-Processing October 23, 2012, 11:24
Replies: 18
Views: 3,474
Posted By meindert
To be honest, I am not sure if that will work...

To be honest, I am not sure if that will work with the channelFoam solver.

The channelFoam solver splits the pressure in periodic component and a pressure drop (called gradP). This allows you to...
Forum: OpenFOAM Pre-Processing October 23, 2012, 11:03
Replies: 18
Views: 3,474
Posted By meindert
Hi Camille, Have a look at the Courant...

Hi Camille,

Have a look at the Courant number and you will realise that the value for deltaT is not that small for this particalur case. Is it necessary to run until time 1000? Maybe, maybe not....
Forum: OpenFOAM Pre-Processing October 20, 2012, 14:38
Replies: 18
Views: 3,474
Posted By meindert
I understand it's not easy. I was there myself...

I understand it's not easy. I was there myself not too long ago.

However, I really want to encourage you to try and understand the code using Doxygen. The questions that you are asking can be...
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