会议专题

Reflection of the Highly Directional Sound Beams from the Impedance Boundary of Pekeris Waveguide

The solution of the boundary task for a Pekeris waveguide with use of a non-tradicional half-space model and corresponding set of generalized normal waves is obtained. The highly directional phased source of a force located in a soft screen of a Pekeris waveguide is selected as a model radiator. The numerical analysis of a reflection of directed sound beams and diffractional illumination of the lower half-space is carried out at overcritical incidence angles.

N. V. Zlobina B. A. Kasatkin

Institute of Marine Technology Problems, Far-East Division, Russian Academy, of Sciences, 5a Sukhanov Street, Vladivostok, 690950, Russia

国际会议

2007年国际声学工程与技术学术会议

北京

英文

264-278

2007-10-01(万方平台首次上网日期,不代表论文的发表时间)