THE THEORY AND MEASUREMENT OF THE RADIATION FROM PANELS,

Abstract

Previous theory by Smith, Lyon and Maidanik on radiation from finite panels has been reviewed. It is found that energy is radiated from a panel by three types of modes: corner modes, edge modes and surface modes in that order of efficiency. The panel is most efficient at radiating energy above the critical frequency when only surface modes are present and the panel behaves essentially as a piston. The radiation resistance, the total resistance, and the coupling factor of a panel were measured both when the panel was baffled and when it was unbaffled. The measured results are compared with previous experimental results of Maidanik and with theoretical predictions. In general the agreement is encouraging. (Author)

Document Details

Document Type
Technical Report
Publication Date
Apr 01, 1968
Accession Number
AD0690271

Entities

People

  • A. J. Price
  • M. J. Crocker

Organizations

  • University of Liverpool

Tags

DTIC Thesaurus Topics

  • Agreements
  • Couplings
  • Efficiency
  • Frequency
  • Radiation
  • Radiation Resistance
  • Resistance

Fields of Study

  • Physics

Readers

  • Applied Combinatorial Optimization and Logic Circuit Design.
  • Atmospheric Science / Meteorology, specifically Wind Wave Turbulence.
  • Structural Dynamics.