On the longitudinal Vibrations of Tapered Bars
D. S. CHEHIL, H. S. HEAPS, Effect of lateral motion on the longitudinal vibration of tapered bars, J. of the Acoust. Soc. of America, 43, 3, 540-544, March 1968.
L. T. RUSSELL, H. S. HEAPS, Family of cylindrical velocity transformers; study by Analog Computer Techniques, J. of the Acoust. Society of America, 38, 47-49, 1965.
A. MOHAMMED, Equivalent circuits of solid horns undergoing longitudinal vibrations, J. of the Acoust. Society of America, 38, 862-866, 1965.
R. E. D. BISHOP, Longitudinal waves in beams, The Aeronaut. Quart., III, February 1952.
G. E. MARTIN, On the propagation of longitudinal stress waves infinite solid elastic horns, The University of Texas, Ph. D., Engineer. Mech., 1966.
S. TIMOSHENKO, Vibration problems in engineering, D. Van Nostrand Company, Inc., November 1954.
L. G. MERKULOV, Design of ultrasonic concentrators, Soviet Phys., Acoust. 3, 246-255, 1957.
F. J. YOUNG, Family of bars of revolution in longitudinal half-wave resonance, J. of the Acoust. Society of America, 32, 1263-1264, 1960.
E. EISNER, Resonant vibration of a cone, J. of the Acoust. Society of America, 36, 309-312, 1964.
E. EISNER, Complete solutions of the Webster Horn equation, J. of the Acoust. Society of America, 41, 1126-1146, 1967.
J. W. STRUTT LORD RAYLEIGH, Theory of sound, Dover Publications, Inc., 1, 157, New York 1945.