Some Simple Propagation Models for Linear and Parametric Sources in Shallow Water.

Abstract

An existing theory is extended to model the average field of sound propagating from directive sources in a shallow water waveguide. The role of narrow beam sources in the excitation of modes is explored. Sample calculations are given. (Author)

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Document Details

Document Type
Technical Report
Publication Date
Apr 09, 1980
Accession Number
ADA094060

Entities

People

  • T. G. Muir

Organizations

  • University of Texas at Austin

Tags

Communities of Interest

  • Energy and Power Technologies
  • Weapons Technologies

DTIC Thesaurus Topics

  • Absorption
  • Absorption Coefficients
  • Acoustics
  • Bottom Bounce
  • Bottom Loss
  • Difference Frequency
  • Explosive Ordnance Disposal
  • Frequency
  • Grazing Angles
  • Losses
  • Military Research
  • Phase Shift
  • Radiation
  • Reflection
  • Shallow Water
  • Sound Pressure
  • Universities

Fields of Study

  • Physics

Readers

  • Acoustical Oceanography.
  • Optical Physics and Photonics.