Hydrodynamic Aspects of Macromolecular Solutions 



ENERGY INFLOW 



WAVE NUMBER 



Fig. 5 - Schematic of turbulent energy flow in 

 wave number space for a suitably stiff fluid 



VISCOUS 

 SUB - LAYER 



TURBULENT 

 WALL REGION 



-► Iny 



Fig. 6 - Schematic of velocity distribution 

 (U) versus distance from the wall (y) 



15 



