NASA NACA-RM-A7F06-1947 在低速下,对展弦比为2的大型三角形机翼的研究.I.在翼弦为20%时具有菱形翼剖面和最大厚度的机翼特性
An investigation at low speed of a large-scale triangular wing of aspect ratio two - I. characteristics of a wing having a double-wedge airfoil section with maximum thickness at 20-percent chord