Accuracy of the Kirchhoff-Approximation and Kirchhoff-Ray-Mode Fish Swimbladder Acoustic Scattering Models

G.J. Macaulay, H. Peña, S.M.M. Fassler, G. Pedersen, E. Ona

Research output: Contribution to journalArticleAcademicpeer-review

9 Citations (Scopus)

Abstract

The acoustic backscatter from pressure release prolate spheroids and a three-dimensional representation of a fish swimbladder (Chilean jack mackerel, Trachurus symmetricus murphyi) was calculated using four target strength models (Kirchhoff-approximation,
Original languageEnglish
Article numbere64055
Number of pages7
JournalPLoS ONE
Volume8
Issue number5
DOIs
Publication statusPublished - 2013

Keywords

  • perfectly matched layer
  • aspect target strength
  • sound-scattering
  • walleye pollock
  • finite-length
  • high-frequency
  • pacific hake
  • cylinders
  • backscatter
  • bodies

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