Aerodynamics of Tactical Weapons to Mach Number 8 and Angle-of-Attack of 180 deg

Abstract

The NSWC Aeroprediction Code has been extensively applied to the prediction of static and dynamic aerodynamics of missile configurations. Major extensions have recently been made to the code to extend its capability to 0 less than or equal to M sub infinity less than or equal to 8 and 0 deg less than equal to alpha less than equal to 180 deg and also to improve the transonic inviscid body alone static aerodynamic predictions and the dynamic derivative predictions for all Mach numbers. The theoretical basis for the code extensions are outlined and previous methods are briefly reviewed. The code is evaluated through comparisons of computational examples with experiment for body alone, body-tail and body-tail-canard configurations. The speed and accuracy of the code are ideal for use in preliminary design. Examples of design applications to specific tactical weapon configurations as presented.

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Document Details

Document Type
Technical Report
Publication Date
May 14, 1981
Accession Number
ADA111765

Entities

People

  • F. G. Moore
  • L. A. Mason
  • L. Devan

Organizations

  • Naval Surface Warfare Center Dahlgren Division

Tags

Communities of Interest

  • Weapons Technologies

DTIC Thesaurus Topics

  • Aerodynamic Characteristics
  • Aspect Ratio
  • Base Pressure
  • Canard Configurations
  • Computational Science
  • Computations
  • Defense Systems
  • Drag
  • Friction
  • Geometry
  • Lifting Surfaces
  • Mach Number
  • Pressure Distribution
  • Projectiles
  • Shape
  • Trajectories
  • Wind Tunnels

Fields of Study

  • Physics

Readers

  • Aerodynamics/Aeronautics.
  • Computer Programming and Software Development.
  • Systems Analysis and Design