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Forum: OpenFOAM Pre-Processing March 30, 2006, 06:16
Replies: 31
Views: 10,155
Posted By anja
Hi, Thanks, it seems to wor

Hi,

Thanks, it seems to work, or at least there was no error reported while compiling.

The problem is that I can't use my application yet. When I try the way Fabian was describing:
Usage:...
Forum: OpenFOAM Pre-Processing March 29, 2006, 06:30
Replies: 31
Views: 10,155
Posted By anja
Is it possible with these line

Is it possible with these lines:

scalar dx = x - Cp*vector(1,0,0);
scalar dy = y - Cp*vector(0,1,0);
scalar dz = z - Cp*vector(0,0,1);
scalar d = sqrt(dx*dx+dy*dy+dz*dz);

to find the...
Forum: OpenFOAM Pre-Processing March 29, 2006, 03:31
Replies: 31
Views: 10,155
Posted By anja
Do I have to declare Cp before

Do I have to declare Cp before?
If so, where and how?

Thanks
Anja
Forum: OpenFOAM Pre-Processing March 28, 2006, 09:57
Replies: 31
Views: 10,155
Posted By anja
Well, I mean I need Ux and Uy

Well, I mean I need Ux and Uy (as Uz=0), but the value of the velocity for each point of the inlet depends on the distance to the centre of the inlet, as it is parabolic.

The question is how to...
Forum: OpenFOAM Pre-Processing March 28, 2006, 09:17
Replies: 31
Views: 10,155
Posted By anja
Hi again, okay. My velocit

Hi again,

okay.
My velocity profile for the inlet is a 3D parabolic shape. That's why I want to refer all points of my inlet patch to the centre of the inlet, for defining the velocity value. ...
Forum: OpenFOAM Pre-Processing March 28, 2006, 07:19
Replies: 31
Views: 10,155
Posted By anja
Hi Fabian, what is that com

Hi Fabian,

what is that comment for:
//VectorField& centresb = centres.boundaryField()[inletPatchID];

(It's in your ssimpleFoam.C)
Forum: OpenFOAM Pre-Processing March 28, 2006, 04:32
Replies: 31
Views: 10,155
Posted By anja
Hi Francois, that means for

Hi Francois,

that means for a 3D inlet I have to write that line with x, y and z?
Forum: OpenFOAM Pre-Processing March 27, 2006, 07:44
Replies: 31
Views: 10,155
Posted By anja
Hi Fabian, for what do you

Hi Fabian,

for what do you need the following line
scalarField y = centre.component(vector::Y); ??


Thanks again, again
Anja
Forum: OpenFOAM Pre-Processing March 24, 2006, 08:47
Replies: 31
Views: 10,155
Posted By anja
Hi Fabian, more basic quest

Hi Fabian,

more basic questions:
your folder "SimpleFoam" is a new application?
It contains the profile for your inlet.

How do you actually use this application?
I mean when you...
Forum: OpenFOAM Pre-Processing March 23, 2006, 05:54
Replies: 31
Views: 10,155
Posted By anja
Hi, basic question: How do

Hi,

basic question:
How do you implement a velocity profile on an area for an inlet?

Anja
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