2.0 



C«JJ= 



a o> 



o « 



^ 1.5 



(X^ 1.0 



3 .r 



♦- u> 



"— c 



Q. — 



E - 



"^^ ■§.0.5 



0.1 



1 1 



1 1 1 1 1 



1 1 



1 M 1 1 



1 1 















^^^ 











1 \ 

 > \ 









/ 



>N=0.0b 



> 







/ 



', 









/ 



^''\ 









/ 



/ .\ 









'' ^ 



• v" 



= 0.10 









\ \ 











' ^r\ 











^\ 



\ 









K 



\ 









V 



\ 



V\<' 









\ 



\^^ 









\ 

 1 



\ V 











V \ \^ 











\\ v 



^^N - C«J 











,, ^^-^ 





1 1 







1 "-H^- 



— harm. 



1 — t— 



0,1 



0.4 



1.0 4.1 



Oimensionless Freq. 



(/S2) 



10 



40 



-;?377-/4 



^ ir/z 



0. 7r/4 



0.4 1.0 4.0 



Oimensionless Freq-i/B^) 



10 



40 



Figure 3. Response characteristics of a linear stilling well 

 (after Noye, 1974b) . 



12 



