Gerritsma and Beukelman 



PITCHING MOTION 



10 15 



rod /sec 



» 10 



10 

 _». rad/s 



15 



10 



15 



rad/sec 



Fn =.15 



Fn =.20 



Fn =25 



Fn = 30 



15 



rad/s 



Fig. 6 - Experimental results for whole model 



228 



