Calling all biplane geniuses,
Can anyone tell me if there is a formula for working out how close together you can position 2 airfoils vertically without the one affecting the performance of the other?I am already grateful for your informed replies......
Can anyone tell me if there is a formula for working out how close together you can position 2 airfoils vertically without the one affecting the performance of the other?I am already grateful for your informed replies......