Sound Radiation from a Cylinder Immersed in an Acoustic Fluid Bounded by an Elastic Half-Space.

Abstract

The problem of the forced steady-state response of an infinite cylindrical shell immersed in an acoustic fluid bounded by an elastic half-space is investigated. Pressures and radial displacements on the shell surface are expanded into Fourier series. With the aid of the Fourier integral transform, the normal velocites on the boundary of the half-space are expressed in terms of infinite integrals. Continuous distributions of sources of unknown strength are applied along the fluid boundaries, which are subdivided into small intervals, so that the source strengths can be assumed to be constant over each interval. (Author)

Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1972
Accession Number
AD0747705

Entities

People

  • Jerome M. Klosner
  • Melvin L. Baron
  • Oleg Skidan

Tags

DTIC Thesaurus Topics

  • Applied Mechanics
  • Boundaries
  • Contracts
  • Cooperation
  • Displacement
  • Engineering
  • Fourier Series
  • Integral Transforms
  • Integrals
  • Intervals
  • Mathematical Analysis
  • Mathematics
  • Mechanics
  • Radiation
  • Steady State
  • Systems Engineering

Fields of Study

  • Mathematics

Readers

  • Calculus or Mathematical Analysis
  • Structural Dynamics.

Technology Areas

  • Space
  • Space - Hall-Effect Thruster