TABLE OF CONTENTS 



Page 



ABSTRACT 1 



INTRODUCTION ] 



HISTORICAL BACKGROUND 2 



Dimensional Analysis 2 



Previous Experimental Work ^ 



TEST APPARATUS AND PROCEDURE 5 



DISCUSSION OF RESULTS 8 



Spherical Caps "15 



Significance of the Parameter M 1° 



SUMMARY AND CONCLUSIONS 21 



PERSONNEL 22 



REFERENCES 22 



