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Forum: OpenFOAM Pre-Processing

June 8, 2006, 14:02

Replies: 57

Adding a user application class

Views: 8,491

Posted By gschaider

Everything is possible if it m

Everything is possible if it makes sense (physically). I'd say yes. Try it.

Forum: OpenFOAM Pre-Processing

June 7, 2006, 11:44

Replies: 57

Adding a user application class

Views: 8,491

Posted By gschaider

Hi Erik! The last number of

Hi Erik!

The last number of subdivisions (30) which is fixed is in the direction pointing "away" from the viewer? (With resolution I meant "grid"-reolution, so I guess of the three choices...

Forum: OpenFOAM Pre-Processing

June 7, 2006, 09:56

Replies: 57

Adding a user application class

Views: 8,491

Posted By gschaider

Hi Erik! Problems like that

Hi Erik!

Problems like that is why a boundary condition should be implemented with a boundary condition (and not a source-term).

Instead of a solution I have some questions:
- are the V...

Forum: OpenFOAM Pre-Processing

May 31, 2006, 08:47

Replies: 57

Adding a user application class

Views: 8,491

Posted By gschaider

Sorry. I forgot. Sf is a vecto

Sorry. I forgot. Sf is a vector normal to the face whose length is the area of the surface. simply put a mag() around the vector and everything will be well.

Forum: OpenFOAM Pre-Processing

May 31, 2006, 07:12

Replies: 57

Adding a user application class

Views: 8,491

Posted By gschaider

Hi Erik! I'm having second

Hi Erik!

I'm having second thoughts about solution 2: you'll have to choose a boundary condition for the patch anyway (fixedValue is out of the question and with zeroGradient I see a chance that...

Forum: OpenFOAM Pre-Processing

May 30, 2006, 07:25

Replies: 57

Adding a user application class

Views: 8,491

Posted By gschaider

Then there are two ways to do

Then there are two ways to do it:

1. Program a new boundary condition (derive from fixedGradient etc). This is the recommended way, I guess

2. create at the start of the program a...

Forum: OpenFOAM Pre-Processing

May 30, 2006, 06:52

Replies: 57

Adding a user application class

Views: 8,491

Posted By gschaider

In other words: you want to ha

In other words: you want to have a patch with a constant heat flux. Like it says in the bible: "Give the emporer what belongs to the emporer and the boundary condition what belongs to the boundary...

Forum: OpenFOAM Pre-Processing

February 28, 2006, 07:10

Replies: 57

Adding a user application class

Views: 8,491

Posted By gschaider

Hello Erik! One simple way

Hello Erik!

One simple way to find out about the paths:
echo $FOAMX_USER_CONFIG
on the shell shows you were it points to.

Modifying cases is "easy" once you have understood chapter 4 of...

Showing results 1 to 8 of 8

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