Darrozes 
2 Se (Log p T 2 > 
~(2) x ia aie (e) 
3 = 23% ne E {P) si 6 to Ho | 
+ = 
~(2) 8 ™ (put - Hz 3! hy +H 
by= -—pP4 ba 0 Hy == = - (Log 6 -2)sin—+2 Ocos—}- 
is + = e + 
Lo, cos— [3s Be By ass = Ode =| 
w Zz 2 2 
III. 3 The vicinity of a sharp trailing edge 
This paragraph is devoted to the study of the asymptotic be- 
haviour of the flow velocity Betis in the neighbourhood of a sharp 
trailing edge. The function f we (s, Y, Z, 7) must fulfill the following 
equation : 
~ (1) Jolt) 
ee ie me Pe +. O1( 17) “Slo 
|) nt 
a n 6 4 (es) re (s) Y att te 
By alee ? Y & oO (24) 
Tv 
with the addition of the generalized Kutta-Joukowski condition : 
a6) fas) | ag = = 
ye | tar | 2 hemes bounded by p=, whenp_.o, *K > 0 (25) 
When Z_.0* witha positive value of Y , the pressure must be a 
continuous function : 
elt) ol) * 
p= a — + cos o 3 | + 7CY +0 (9? (26) 
t + 
The symbols 6;(s) and 65(s) have a new definition in this section 
(see (9)) 
2 
dq. = cop a z, (8) - sina /a; (s) 
3¢ 2 
65 OC - (ap /ay J sina + Ccos a 2, (s) - cosa (aj /a* ) 
Now, we proceed as in the last section, in the complexe plane 
=e are 
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