Grid Turbulence in Dilute High-Polymer Solutions 



(a ) x/M : 10.7, AGE 72hrs 



(b) x/m = 20.2, AGE 72hrs 



(c) X/M : 00, AGE 72hrs 



(d) X/M : 10.7, AGE 83 hrs 



Fig. 6 - Signal waveforms with 

 sensor Constance in Solution F-5 



49 



