Search Results

Showing results 1 to 4 of 4
Search took 0.00 seconds. Search: Posts Made By: andimb

Forum: OpenFOAM Running, Solving & CFD

March 16, 2006, 09:57

Replies: 43

Naca airfoil with too high drag

Views: 21,231

Posted By andimb

Hi sorry, I found answers o

Hi

sorry, I found answers of my question in older posts.

1. start by running potentialFoam, this is a good way of checking the BCs as well as generating a sensible starting U field.

2....

Forum: OpenFOAM Running, Solving & CFD

March 16, 2006, 09:27

Replies: 43

Naca airfoil with too high drag

Views: 21,231

Posted By andimb

Hi! Right now I'm useing th

Hi!

Right now I'm useing the standart k-epsilon-tubulence model. I know that it is thought for near wall problems, but I unable to get another model calculating. Could someone give me some...

Forum: OpenFOAM Running, Solving & CFD

March 15, 2006, 14:02

Replies: 43

Naca airfoil with too high drag

Views: 21,231

Posted By andimb

Hi! The y+ is something aro

Hi!

The y+ is something around 40. This is to high, right? Is there a way to calculate the y+ with OpenFOAM or how do I by hand? I did it with CFX this time. What turbulence model should I use?...

Forum: OpenFOAM Running, Solving & CFD

March 15, 2006, 11:13

Replies: 43

Naca airfoil with too high drag

Views: 21,231

Posted By andimb

Hi! I try to calculate a f

Hi!

I try to calculate a flow around some Naca 4 digit airfoils. In my calculation the lift is nearly right, but the drag is much too high. I'm comparing the calculated values with the book...

Showing results 1 to 4 of 4

Forum Jump

All times are GMT -4. The time now is 18:32.