Bottom Scattering Strengths Measured Using Explosive Sources in the Critical Sea Test Program.

Abstract

Bottom backscattering strengths were measured in the Critical Sea Test (CST) program at many sites using explosive charges as sources and a horizontal line array as a receiver. This report is a catalog, with minimal analysis, of the values measured at each site. Scattering strengths were obtained for frequencies from 70 to 1300 Hz and at grazing angles from 23 to 30 deg (intermediate angles). For each site where a data set was collected, two plots are given showing representative bottom scattering strengths: a plot showing broadside scattering strengths, and another showing scattering strengths at 40 deg either forward or aft of broadside. The data for each test are summarized in plots showing the frequency dependence of the results at a 30 deg grazing angle.

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Document Details

Document Type
Technical Report
Publication Date
Feb 05, 1997
Accession Number
ADA322073

Entities

People

  • Fred T. Erskine
  • Peter M. Ogden

Organizations

  • United States Naval Research Laboratory

Tags

Communities of Interest

  • Counter IED
  • Ground and Sea Platforms

DTIC Thesaurus Topics

  • Acoustics
  • Backscattering
  • Data Sets
  • Explosive Charges
  • Explosives
  • Frequency
  • Grazing
  • Grazing Angles
  • Latitude
  • Littoral Warfare
  • Longitude
  • Measurement
  • Military Research
  • Naval Warfare
  • Ridges
  • Scattering
  • Warfare

Fields of Study

  • Physics

Readers

  • Acoustical Oceanography.
  • Business Analytics
  • Reinforced Composite Materials