Aerodynamics of a Rolling Airframe Missile

Abstract

For guidance-related reasons, there is considerable interest in rolling missiles having single-plane steering capability. To aid the aerodynamic design of these airframes, a unique investigation into the aerodynamics of a rolling, steering missile has been carried out. It represents the first known attempt to measure in a wind tunnel the aerodynamic forces and moments that act on a spinning body-canard-tail configuration that exercises canard steering in phase with body roll position. Measurements were made with the model spinning at steady-state roll rates ranging from 15 to 40 Hz over an angle-of-attack range up to about 16 deg. This short, exploratory investigation has demonstrated that a better understanding and a more complete definition of the aerodynamics of rolling, steering vehicles can be developed by way of simulative wind-tunnel testing.

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Document Details

Document Type
Technical Report
Publication Date
May 14, 1981
Accession Number
ADA111769

Entities

People

  • L. E. Tisserand

Organizations

  • Johns Hopkins University

Tags

Communities of Interest

  • Weapons Technologies

DTIC Thesaurus Topics

  • Accuracy
  • Aerodynamic Characteristics
  • Aerodynamic Forces
  • Airframes
  • Attack Aircraft
  • Bodies
  • Data Acquisition
  • Mach Number
  • Measurement
  • Physics
  • Physics Laboratories
  • Sampling
  • Sea Level
  • Steady State
  • Test And Evaluation
  • Wind Tunnels

Fields of Study

  • Physics

Readers

  • Aerodynamics/Aeronautics.
  • Control Systems Engineering.
  • Systems Analysis and Design