Scale Effects on Aircraft and Weapon Aerodynamics (Les Effets d'Echelle et l' Aerodynamique des Aeronefs et des Systemes d' Armes),

Abstract

The present state of knowledge on scale effects at high lift and low speeds, at transonic speeds, and on aircraft drag are presented. In addition, scale effects in various important specific scale-sensitive areas such as forebody vortex flows, the flow in and near open cavities, the flow into an air intake, the flow over propellers, and on ice accretion simulation testing are discussed. The emphasis is on scale effects that have been observed in flight-tunnel comparisons for specific aircraft. It is concluded that much has been learned about scale effects: however, precise prediction can still be difficult. Twenty recommendations for further research are mentioned. This AGARDograph has been produced at the request of the Fluid Dynamics Panel of AGARD.

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Document Details

Document Type
Technical Report
Publication Date
Jul 01, 1994
Accession Number
ADA291964

Entities

People

  • A. B. Haines

Organizations

  • AGARD

Tags

Communities of Interest

  • Air Platforms
  • Space
  • Weapons Technologies

DTIC Thesaurus Topics

  • Aerodynamic Characteristics
  • Aerodynamic Configurations
  • Aircraft Equipment
  • Aircraft Industry
  • Aircrafts
  • Airframes
  • Boundary Layer
  • Computational Fluid Dynamics
  • Flow Visualization
  • Fluid Dynamics
  • High Lift Devices
  • Hydrodynamics
  • Spars
  • Swept Wings
  • Sweptback Wings
  • Transport Aircraft
  • Turbulent Mixing

Fields of Study

  • Physics

Readers

  • Aerodynamics/Aeronautics.
  • Fluid Dynamics.
  • Small Business Innovation Research Program (SBIR) EDI Research and Innovation.