F,18 • EFFECT OF TUNNEL TURBULENCE 



6- 



X 



0) 



1.5 



1.9 



2.3 2.7 



Tw/Te 



3.1 



Fig. F,18c. Effect of supply turbulence on transition 

 with cooling. Me = 3.65; 10° smooth cone. 



3.5 



Re, 



1,0 

 0.8 

 0.6 



er 



Reeo 0.4 



0.2 



1.90 



2 4 6 8 



(u7u)oX 100 



Fig. F,18d. Effect of supply-stream turbulence on transition 

 as a function of Mach number. Zero heat transfer. 



10 



(401 > 



