MEASUREMENT OF ELECTROSTATIC CHARGE ON AIRCRAFT

Abstract

The electrostatic charge on airplanes was determined from measurements of the charge induced on a large screen while the airplanes flew over it. The airplane charge was computed from a transfer function that involved the relaxation time of the sensing circuit and the passage time of the airplane. Corrections for variation in the height and displacement of the airplanes were made from laboratory measurements on scale models of the field equipment. The average charge on a jetpropelled F-86 fighter was found to be - 35 .4 x 10 to the minus 6th power coulomb and on a B-26 bomber, -0.56 x 10 to the minus 6th power coulomb. The corresponding aircraft potentials are approximately -141,000 and -1200 v.

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Document Details

Document Type
Technical Report
Publication Date
Dec 30, 1964
Accession Number
AD0614060

Entities

People

  • Elmer B. Rogers
  • Philip Krupen

Organizations

  • Harry Diamond Laboratories

Tags

Communities of Interest

  • Air Platforms

DTIC Thesaurus Topics

  • Aircrafts
  • Airplanes
  • Cameras
  • Electric Charge
  • Electrostatic Charge
  • Flight Paths
  • Flight Speeds
  • Geometry
  • Jet Aircraft
  • Measurement
  • Military Aircraft
  • Munitions
  • Ordnance Laboratories
  • Photographs
  • Test Equipment
  • Test Methods
  • Transfer Functions

Fields of Study

  • Physics

Readers

  • Aviation Science / Aeronautics.
  • Materials Science and Engineering.
  • Solar Physics