









o 































































020 















□ 









































o 



















0.018 

 0.016 



















































\ 



V 1 



' 



f, (y)= 3e" 75 "S 





























P^ 





































Q0I2 



y 



a 



















































A° 





















































0.008 





















o 

 a 



\ 



































? \ 



3 













0.006 





































RUN 



a 



W 











V 

















o 101 

 A 103 



1.00 

 1.50 



2.28 



2.34 

























0.002 













\ 

 \ 













D 105 



0.63 



4.47 











\ 













7 107 



1.00 



3.63 





My) 







\ 











1.02 0.03 0.05 0.07 0.1 0.2 0.3 0.4 



FIGURE 2 - SMOOTH PLATE- MEASURED VELOCITY DISTRIBUTION f,(y) 

























































A 









V 





























V 



s' 





f A ,(y) = e- a -^- D ' 10 

















n 







--7tt; x103 

 a/3D 

















1 









































o 



+ 3f 



vo 



J 

















RUN D a aj /3 



o 212 .031 .67 1.87 277 

 -a 214 .031 1.00 1.26 227 



D 222 .0625 1.00 1.47 262 

 - ' 224 .0625 .50 4.50 455 





















„ c 



1 

 > □ 

































> 



> 











* 237 

 + 2 38 



104 

 104 .( 



>0 1.9 

 57 1.6 



5 2 

 5 2( 



90 



r 7 







f, <y) 















' 



\ 



< 



x 



FIGURE 3 



TWO-DIMENSIONAL ROUGHNESS 

 MEASURED VELOCITY DISTRIBUTION f,(y) 



32 



