Liquid State Electromagnetic Transducer.

Abstract

In the study, a magnetic field is applied normally to a duct which contains an electrically conducting fluid. Electrodes are placed on two of the duct walls which lie parallel to the magnetic field. An electric current conducted through the fluid produces pressure, and the fluid velocity produces an electrical potential across the electrodes. This principle is applied and investigated for the development of a new type of underwater transducer. A theoretical model of the liquid state electromagnetic transducer is obtained from magnetohydrodynamic equations, which is provided in the form of three-port equations and electrical-acoustical equivalent circuits.

Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1975
Accession Number
ADA019540

Entities

People

  • E. L. Hixson
  • Hidemi Ajisaka

Organizations

  • University of Texas at Austin

Tags

DTIC Thesaurus Topics

  • Circuits
  • Electric Current
  • Electrical Equipment
  • Electrodes
  • Equations
  • Equivalent Circuits
  • Magnetic Fields
  • Transducers

Readers

  • Acoustical Oceanography.
  • Combustion and Flow Dynamics.
  • Plasma Physics / Magnetohydrodynamics