LIST OF ILLUSTRATIONS 



Figure 1 . Resonant frequency of a prolate spheroidal bubble 5 



Figure 2. Resonant frequency of the new model of a swimbladder-bearing fish 24 



Figure 3. Viscous and radiation damping factors for the new model of a swimbladder-bearing fish 26 



Figure 4. Thermal damping factors for the new model of a swimbladder-bearing fish 27 



LIST OF TABLES 



Table I. Physical Properties 8 



Table II. Experimental Data and Results of Comparisons to the New Model 29 



IV 



