33 



(1) 



V d'x \^lt^ 



is computed for various assumed values ofj — J from 



(a 



V dx^ 45 5 





J ts L 



Hi) 



pfi sec a 4) 



[53] 



(2) 



Rg ts" f^d N ^ M ^-^)is plotted to intersect the curve of Figure 4 to gi\ 



correct value of /-Ij 



[54] 



c. Transition point for free-stream turbulence/— ) 



y-7Y / \ 



(1) For prescribed— 2i of free stream IRq tb~ ^9 n) ^^ determined from 



Figure 5. 



(2) Ra ,L is determined from 



^6,tb - ^d.N ^ l ^d.tb ~ ^d,N \ 



3. Laminar Boundary Layer 



{iL\ at transition point |—j is computed from 



or if Rq = /(— jhas been computed 



[36] 



/sL\ r-^^ -^^\ iiiL 



it). 



