ON THE INTERNAL FIELD OF AN IRRADIATED, LOWSOUND-VELOCITY SPHERE OR CYLINDER,

Abstract

The mathematical problems of focusing by small liquid or solid, low velocity structures are considered. These problems include aberration, reverberation, focusing of a pulse, side-lobe discrimination, focusing of noise, resonance in the lens, and distortion of beam patterns by using large transducers. (Author)

Document Details

Document Type
Technical Report
Publication Date
Aug 01, 1964
Accession Number
AD0445713

Entities

People

  • G. A. Brigham

Tags

DTIC Thesaurus Topics

  • Acoustic Phenomena
  • Acoustic Scattering
  • Discrimination
  • Distortion
  • Motion
  • Physical Properties
  • Resonance
  • Reverberation
  • Scattering
  • Social Problems
  • Social Sciences
  • Transducers

Fields of Study

  • Physics

Readers

  • Electromagnetic Wave Scattering and Antenna Radiation Engineering
  • Phased Array Antenna Design.