Newtonian Static and Dynamic Aerodynamic Coefficients for an Asymmetric Body in Planar Motion

Abstract

The governing equations and a computer program are developed which calculate the static and dynamic aerodynamic coefficients for bodies composed of right circular cone frusta. The resulting combined body possesses one plane of symmetry and the coefficients are referred to that plane. The center of gravity and the moment reference point are arbitrary locations in the plane of symmetry. Flow shielding for the complete angle of attack range is considered for each frustum segment, but mutual shielding of one segment on another is neglected. The effect of any gap-overlap region at the junctions of rotated segments is also neglected. Example calculations are presented for an asymmetric conical body and an asymmetric cone-cylinder-flare configuration.

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Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1965
Accession Number
AD0619994

Entities

People

  • D. A. Coulter
  • J. M. Calligeros
  • W. B. Brooks

Organizations

  • Massachusetts Institute of Technology

Tags

Communities of Interest

  • Air Platforms

DTIC Thesaurus Topics

  • Aerodynamic Characteristics
  • Aeronautics
  • Air Force
  • Asymmetry
  • Bodies
  • Bodies Of Revolution
  • Boundaries
  • Center Of Gravity
  • Computer Programs
  • Computers
  • Coordinate Systems
  • Diameters
  • Flow
  • Geometry
  • Shape
  • Symmetry
  • Trim Angle

Fields of Study

  • Physics

Readers

  • Aerodynamics/Aeronautics.
  • Electromagnetic Wave Scattering and Antenna Radiation Engineering
  • Fluid Dynamics.