Vogel and Patterson 



PROBE POSITION 7cm. DOWNSTREAM OF BODY TAIL. 



3.0I- o- No polymer injected. 

 A- lOOppm. WSR-301 

 injected at 30ml/sec. 



300 



Velocity - cm/sec. 

 (a) 



3.0 



2.5 



,2.0 



;i.5 



.°0.5 



O - No polymer injected 

 A- lOOppm. WSR-301 

 injected at 30ml/sec. 



10 20 30 40 "50 ~ 60 



Meon square turbulence velocity - (cm/sec )^ 

 (b) 



Fig. 18 - (a) Average velocity, (b) mean square turbulence 

 velocity through wake 



PROBE POSITION 7cm. DOWNSTREAM OF BODY TAIL. 



3.0I- 



E 

 u 



'2.! 

 « 



o 



3 



!2.0h 



gl.Sh 



30.5 



SaW^ 



No polymer injected. 

 SOOppm. WSR-301 

 injected ot 30 ml/sec. 



No polymer injection. 

 SOOppm. WSR-301 

 injected at 30ml/sec. 



20 40 60 80 100 „ 120 



Mean square turbulence velocity - (cm /sec.) 

 (b) 



Fig. 19 - (a) Average velocity, (b) mean square turbulence 

 velocity through wake 



992 



