16.885J/ESD. 35J -Sept 2003 More wing nomenclature C b=wing span ·S= wing area AR=aspect ratio=b2/S For c.=S/b ar= b/c vg avg 入=c/c.= taper ratio b A=leading edge sweep angl le Twist is the difference in the angle of the tip and root airfoil section chord lines16.885J/ESD.35J - Sept 2003 More Wing Nomenclature b S cr ct / • b = wing span • S = wing area • AR = aspect ratio=b2/S – For cavg = S/b, AR= b/cavg • O = ct/cr = taper ratio • / = leading edge sweep angle • Twist is the difference in the angle of the tip and root airfoil section chord lines