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Search took 0.00 seconds. Search: Posts Made By: Eren10
Forum: OpenFOAM July 6, 2011, 12:34
Replies: 52
Views: 39,630
Posted By Eren10
I get now the same values. Sorry :o

I get now the same values. Sorry :o
Forum: OpenFOAM July 5, 2011, 11:36
Replies: 52
Views: 39,630
Posted By Eren10
When I multiply the value of the calculatedMatlab...

When I multiply the value of the calculatedMatlab with the density 1.225, I get 0.0114, almost the same value from forceCoeffs.

Can someone please explain why I have to multiply the " skin...
Forum: OpenFOAM July 5, 2011, 09:34
Replies: 52
Views: 39,630
Posted By Eren10
I have obtained lift and drag from...

I have obtained lift and drag from forceCoefficients. I have also calculated lift and the drag using the data of wallShearStress and the pressure distribution.

The results are:


...
Forum: OpenFOAM May 23, 2011, 09:58
Replies: 52
Views: 39,630
Posted By Eren10
can someone help me about this issue ?

can someone help me about this issue ?
Forum: OpenFOAM May 21, 2011, 15:53
Replies: 52
Views: 39,630
Posted By Eren10
I have tried to get the coefficients for the...

I have tried to get the coefficients for the given mesh in the tutorial (airFoil2D) as well as the mesh that I have drawn, both failed :o

Can someone maybe write here the obtained coefficients of...
Forum: OpenFOAM May 21, 2011, 08:13
Replies: 52
Views: 39,630
Posted By Eren10
Can someone please obtain the Cl, Cd, Cm values...

Can someone please obtain the Cl, Cd, Cm values for the tutorial case , incompressible/simpleFoam/airFoil2D

I am using 1.7.1 version, I can't get the right values. I am almost thinking of a bug :o
Forum: OpenFOAM May 20, 2011, 10:59
Replies: 52
Views: 39,630
Posted By Eren10
Hi, I have only replaced the mesh on the...

Hi,

I have only replaced the mesh on the tutorial incom/simplefoam/airfoil2D. I want to check the Cl , Cd values. the airfoil size is the real size on the mesh.

But I get nonsense values. I...
Forum: OpenFOAM January 9, 2011, 18:57
Replies: 52
Views: 39,630
Posted By Eren10
Thank you. I am trying to understand how the...

Thank you. I am trying to understand how the calculations are programmed and I am looking what the possibilities are. maybe after this I can use the abilities of OpenFOAM much better :)
Forum: OpenFOAM January 9, 2011, 18:02
Replies: 52
Views: 39,630
Posted By Eren10
how can I see the content of libforces.so (any...

how can I see the content of libforces.so (any lib file ) ?

If someone here uses 1.7x version please check for me if the libforces.so works as I have cited here .
Forum: OpenFOAM January 7, 2011, 11:14
Replies: 52
Views: 39,630
Posted By Eren10
this is really strange, there happens nothing at...

this is really strange, there happens nothing at mine case ( the case is running well)

this is mine controlDict. ( i am using 1.7.1 version )

FoamFile
{
version 2.0;
format ...
Forum: OpenFOAM January 7, 2011, 11:00
Replies: 52
Views: 39,630
Posted By Eren10
no still doesn't do anything.

no still doesn't do anything.
Forum: OpenFOAM January 7, 2011, 10:49
Replies: 52
Views: 39,630
Posted By Eren10
I have put the required function in the...

I have put the required function in the controlDict file, but after running there happens nothing. I was just testing an airfoil with icoFoam app. I even copied the functions from an tutorial.
...
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