100.0 



T 



I—T " 



IT" 



1 



l— ' ■ 



.... 



i - 



1 



i 



j 



i 



., . T .. 



i 













run a co /3 



- o 312-B 0.67 3.15 391 

 A 322-B 1.17 1.77 292 

 □ 333- B 1.00 3.15 397 

 V 335-B 1.17 2.30 337 



i 

















70.0 









































- 

















- 



40 



- 

















- 





















- 





















20.0 















1 



2 ( y ) = 0. 



5(/3y 



2 / 















- 































100 



-h 





































































8.0 



















































OV 

















6.0 



















Jl 



>v 



V 































D 



fa 

















- 



4.0 

 3.0 



- 















DOT 



Zv 



A V 















- 

















An 



/a o 







/St THEORETICAL 





- 















"O 



V 









LAMINAR 





- 



2.0 



















,' 



/ 



























1.0 



, .i 



1 



/ 

 / 

 / 



/ 











f 2 (y) 



. .. _a . j 



i 



I 



I 











0.3 



0.5 07 1.0 



2.0 



3.0 



5.0 7.0 10.0 



FIGURE 7- THREE-DIMENSIONAL ROUGHNESS 

 MEASURED PHASE SHIFT f 2 (y) 



35 



