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Forum: OpenFOAM Running, Solving & CFD

April 3, 2012, 09:46

Replies: 56

simpleFOAM NACA0012 (α=8°) cL, cD not matching published data

Views: 18,934

Posted By vkrastev

It doesn't matter for force coefficients...

It doesn't matter for force coefficients (adimensional), as OF solves incompressible flows directly for p/rho, but it do matters if you need forces (dimensional).

Regards

V.

Forum: OpenFOAM Running, Solving & CFD

April 3, 2012, 08:24

Replies: 56

simpleFOAM NACA0012 (α=8°) cL, cD not matching published data

Views: 18,934

Posted By vkrastev

The calculation of aerodynamic forces or force...

The calculation of aerodynamic forces or force coefficients in OF is quite straightforward. You just have to add at the end of your controlDict file something like this:

functions
{
totalDrag
...

Forum: OpenFOAM Running, Solving & CFD

April 3, 2012, 07:48

Replies: 56

simpleFOAM NACA0012 (α=8°) cL, cD not matching published data

Views: 18,934

Posted By vkrastev

If you are interested in NACA0012 validation,...

If you are interested in NACA0012 validation, just take a look at this:

http://turbmodels.larc.nasa.gov/naca0012_val.html

There you can find also some indications for useful experimental...

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