Reynolds number
Hi,
Thanks a lot for your responses.
So, one may say that a given airfoil has different Re depending on the weather and on the airspeed, but a larger airfoil has definitely a larger Re than a smaller one, providing the same weather and airspeed.
A larger Re produces a thinner boundary layer, which means less drag and better stall characteristic.
Please correct me if it sounds untrue.
Cheers,