Weissinger and Maass 



Fig. 15 - Vortex distribution on a 

 cylindrical duct (X = 0.1) in the 

 static case as determined by (a) lin- 

 ear theory and (b) nonlinear theory 

 (130) 



13 



1.1 

 1.0 

 0.9 



o.e 



0.7 



f* c> 



1 



•1 -0.8 -0.6 -0,4 -0.2 0.2 0.4 0,6 0.8 1 



Fig. 16 - (See (113)) Duct profile correspond- 

 ing to a specified vortex distribution as deter- 

 mined by (a) the linear theory (102), (b) the 

 first iteration of a partially nonlinear theory 

 (113), and (c) the second iteration 



1232 



