How to Calculate Oswald Efficiency Factor?
Oswald Efficiency Factor calculator uses Oswald efficiency factor =
(1.78*(1-(0.045*(Aspect Ratio of a wing^(0.68)))))-0.64
to calculate the Oswald efficiency factor, The Oswald Efficiency Factor similar to the span efficiency is a correction factor that represents the change in drag with a lift of a three-dimensional wing or airplane. Oswald efficiency factor is denoted by e symbol.
How to calculate Oswald Efficiency Factor using this online calculator? To use this online calculator for Oswald Efficiency Factor, enter Aspect Ratio of a wing (AR) and hit the calculate button. Here is how the Oswald Efficiency Factor calculation can be explained with given input values -> 0.934395 =
(1.78*(1-(0.045*(4^(0.68)))))-0.64
.