A.G.Lieko, V.G.Savin, V.P.Tkachenko
Interaction of plane acoustic wave with cylindrical grating consisting of piezoceramic cylindrical transducers

Acoustic bulletin, Vol. 2 ¹ 2, (1999) p.69-76
A plane problem on interaction of plane acoustical waves with hydroelectroelastic system of thin-walled piezoelectric ceramical cylindrical transducers was stated and solved. Matching of acoustical, mechanical and electrical fields in each of transducers and mutual influence of waves repeatedly reflected by all elements of the system were taken into account. Solution of the problem is obtained by solving the infinite system of linear algebraic equations by method of reduction. Comparison of numerical results and experimental data confirms the conformity of mathematical models applied in this paper to main features of real physical systems of such kind.
KEY WORDS:
piezoelectric transducers, cylindrical grating, acoustoelectric interaction
TEXT LANGUAGE: Russian