DEPARTMENT OF THE NAVY 



'i I ngto^' 



HYDROMECHANICS 



IRROTATIONAL FLOW OF FRICTIONLESS FLUIDS, 

 MOSTLY OF INVARIABLE DENSITY 



ERODYNAMICS 





by 



O 





Earle H. Kennard 



STRUCTURAL 

 MECHANICS 







r:"-l"* 



Distribution of this document is unlimited. 



APPLIED 

 MATHEMATICS 



ACOUSTICS AND 

 VIBRATION 



RESEARCH AND DEVELOPMENT REPORT 



February 1967 



Report 2299 



