Aspect ratio calculator(for bi – plane) by K.Prakashbalan

Aspect ratio for bi – plane (AR) = 2b^2/S

constant 2- bi plane (2 wings)

b – wing span in meter

S- wing area in meter^2

Aspect ratio for bi – plane is defined as the twice of ratio of square of wing span (b) to wing area (S).

There is no SI unit

Wing configuration - Wikiwand