278 
H. R. Chaplin 
= V, sin B (ram drag = thrust) (3-1) 
ApS (3-2) 
A ph= p VG (1 - sin @) cos? B 3-3) 
( 
P, =V,GC cos 8 (% py?+—! - 4) (3-4) 
0 tan B 
——— = (3-5) 
VL/(p 8) y = (1 - sin 6) 
(8) 
Fig. 3. Integrated air curtain 
