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Forum: OpenFOAM Community Contributions October 29, 2017, 12:13
Replies: 16
Views: 1,263
Posted By Tobi
Hi, the equations given in the website you...

Hi,

the equations given in the website you refer to are not in correlation to the norm I have. I do not know if they also made mistakes (e.g. first term, e^( ) -> is exp in the new version 2005)....
Forum: OpenFOAM Community Contributions October 25, 2017, 09:16
Replies: 16
Views: 1,263
Posted By Tobi
I made some stupid git things but now it should...

I made some stupid git things but now it should be fine with the commit 87209dc
I also put the new tutorial in.

Let me know if there is some mistake.
Forum: OpenFOAM Community Contributions October 25, 2017, 08:38
Replies: 16
Views: 1,263
Posted By Tobi
Summary. You were right with almost everything. ...

Summary. You were right with almost everything.



The form as it is in the mathematical way \int_V \rho S \mathrm{d}V has to be used
That means the value has to be multiplied by the density
...
Forum: OpenFOAM Community Contributions October 25, 2017, 08:01
Replies: 16
Views: 1,263
Posted By Tobi
Hi, please pull my repo: wclean git...

Hi,

please pull my repo:

wclean
git pull
wmake libso
I have no idea what you did but the commit I made works at least with the compilation. I do not agree to your multiplication with rho...
Forum: OpenFOAM Community Contributions October 25, 2017, 07:37
Replies: 16
Views: 1,263
Posted By Tobi
Correct. The dimensions of the RHS should be...

Correct. The dimensions of the RHS should be rho*AoA as it would be in the integral form:


= \int_V \rho \phi \mathrm{d}V


So the formulation should be:

==
...
Forum: OpenFOAM Community Contributions October 25, 2017, 06:26
Replies: 16
Views: 1,263
Posted By Tobi
In the fvMatrix.C file you will see how the...

In the fvMatrix.C file you will see how the dimensionedScalar are used:

1151 template<class Type> 1152 void Foam::fvMatrix<Type>::operator-=
1153 (
1154 const dimensioned<Type>& su
1155...
Forum: OpenFOAM Community Contributions October 25, 2017, 06:19
Replies: 16
Views: 1,263
Posted By Tobi
Can you publish a short test case for...

Can you publish a short test case for compressible AoA calculations. As I said above, I build it but did not test it :) - do you get any dimension problems or is the calculation done without...
Forum: OpenFOAM Community Contributions October 25, 2017, 05:43
Replies: 16
Views: 1,263
Posted By Tobi
No, while constructing the matrix, we build...

No,

while constructing the matrix, we build single matrices which will be returned. In the Matrix-Construction, the units are changed and thus, the dimensions are correct. If one makes a mistake...
Forum: OpenFOAM Community Contributions October 21, 2017, 10:19
Replies: 16
Views: 1,263
Posted By Tobi
Hi Shadab, I moved you post into a new...

Hi Shadab,

I moved you post into a new thread because it is more about the implemented mathematics. First of all thank you for your words and second, lets go directly to your questions:

Keep in...
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