Physical fields generated by the system cylindrical piezoelectric radiators
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Abstract
The problem of sound radiation by the system consisted of arbitrary circular cylindrical piezoceramic transducers is investigated. Each of its’ is a thin radially polarized shell, which performing pulsating vibrations. The physical and mathematical models of such system is formulated. Its describe the physical fields of such a system considering several types of interaction, namely: radiators’ interaction on the sound field caused by multiple scattering waves, the interaction of an electroelastic solid with the medium, interaction of acoustic, mechanical and electrical fields in each of the transducers in the process of energy conversion.
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References
I. Vovk and V. Oleinik, “Sound radiationby a liquid-filled piezoceramicshell with an asymmetrical innerinsert”, Acoustic magazine, vol. 40, no. 2, pp. 220–224, 1994.
I. Vovk, V. Grinchenko, and I. Mayatsky, “The sound field of an infinite circular cylindrical transducer partially covered with a layer of acoustically soft materialla”, Acoustic. journal, vol. 18, no. 3, pp. 365–369, 1972.
A. Goldenveizer, Theory of elastic thinshells, Moscow: Nauka, 1976, p. 512.
V. Grinchenko and I. Senchenko, “Radiationsound partially shielded piezo-shells”, Prikl. mechanicalka, vol. 18, no. 2, pp. 15–21, Jan. 1982.
V. Grinchenko and S. Luneva, “Sound fieldshielded circular cylinder”, Acoustic journal, vol. 26, no. 3, pp. 462–467, 1980.
V. Grinchenko, Mechanics of connected fields in the elements of con-structures. T.5. Electroelasticity, A. Ulitko, and N. Shulga, Kyiv: Sciences. Dumka, 1989, p. 280.
A. Leiko, Y. Shamarin, and V. Tkachenko, Underwater electro-acoustic equipmentand devices. T. 1. Underwater acousticantennas. Methods for calculating sound fields, Kyiv, 2000, p. 320.