B • TURBULENT FLOW 



I 



— V-^-t 



• Res = 27,000, Schultz-Grunow [74] 



X Res = 1 01 ,000, Freeman [75] 



O Res = 48,000, Klebanoff-Diehl [76] " 



A Res = 152,000, Klebanoff-Diehl [76] 



Res = 61,600, Laufer [77] 

 Res = 95,000, Donch [67] 



0.01 



0.02 0.04 0.06 0.10 



y/6 



0.20 



0.40 0.60 1.0 



Fig. B,17a. Logarithmic law, comparison for 

 channel and boundary layer of flat plate. 



Thickness 5 

 Mean position of 



Boundary between 

 layer and free stream 



Wall 



Fig. B,17b. Schematic diagram of boundary layer. 



( 126 ) 



