The sound field in a hydroacoustic waveguide with an uneven hard bottom

被引:3
|
作者
Papkova, Yu. I. [1 ]
机构
[1] Sevastopol State Univ, Sevastopol, Russia
关键词
three-dimensional analytic solution; inhomogeneous hydroacoustic waveguide; infinite system of linear algebraic equations; sound field in a marine environment;
D O I
10.1134/S1063771016060130
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
An analytic representation is constructed for a nonaxially symmetric sound field to simulate a hydroacoustic waveguide the bottom of which is hard and has an axially symmetric relief. A numerical analytic method for finding the velocity potential is proposed, for which undetermined coefficients for normal modes are determined from a corresponding infinite system of algebraic equations. The sound fields are studied with for variations of the problem parameters.
引用
收藏
页码:54 / 62
页数:9
相关论文
共 50 条
  • [31] SOUND FIELD IN A WAVE-GUIDE WITH A SLOPING BOTTOM
    KUDRYASHOV, VM
    SOVIET PHYSICS ACOUSTICS-USSR, 1987, 33 (01): : 32 - 34
  • [32] INFLUENCE OF THE BOTTOM ON THE FORMATION OF THE SOUND FIELD IN A SHALLOW SEA
    AGEEVA, NS
    KRUPIN, VD
    SOVIET PHYSICS ACOUSTICS-USSR, 1980, 26 (02): : 89 - 92
  • [34] The effects of the uneven bottom on horizontal longitudinal correlations of acoustic field in deep water
    HU Zhiguo
    LI Zhenglin
    ZHANG Renhe
    REN Yun
    Chinese Journal of Acoustics, 2018, 37 (03) : 310 - 324
  • [35] On sound propagation in a shallow-water acoustical waveguide with variable bottom slope
    Petrov, P. S.
    Petrova, Tatyana N.
    PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON DAYS ON DIFFRACTION 2016 (DD), 2016, : 327 - 331
  • [36] Experimental reconstruction of a point source sound field in a waveguide
    Svet, V.D.
    Akusticheskii Zurnal, 1990, 36 (04):
  • [37] SOUND FIELD FLUCTUATIONS IN A SHALLOW WATER WAVEGUIDE.
    Clay, C.S.
    Wang, Y.-Y.
    Shang, E.-C.
    Journal of the Acoustical Society of America, 1985, 77 (02): : 424 - 428
  • [38] Correlation reception of a diffraction sound field in an oceanic waveguide
    Kuz'kin, VM
    ACOUSTICAL PHYSICS, 2000, 46 (04) : 445 - 449
  • [39] Sound field in a shallow-water arctic-type waveguide with a bottom containing a gas-saturated sediment layer
    V. A. Grigoriev
    V. G. Petnikov
    A. V. Shatravin
    Acoustical Physics, 2017, 63 : 433 - 448
  • [40] On the Average Field Intensity and Individual Modes of a Low-Frequency Sound Signal in a Shallow Waveguide with a Statistically Rough Bottom Boundary
    Gulin, O. E.
    Yaroshchuk, I. O.
    Korotchenko, R. A.
    ACOUSTICAL PHYSICS, 2024, 70 (04) : 641 - 658