Mutual Aerodynamic Interference Effects for Two Axisymmetric Bodies

Abstract

The mutual aerodynamic interference problem for two axisymmetric bodies has been analyzed using the image system technique. In order to facilitate this analysis, it has been assumed that small perturbation solutions are valid. It is further assumed that the external stores are slender bodies and that the mutual interference can be analyzed by first assuming a cross-flow solution. The image system in the cross-flow plane consists of source-sink pairs appropriately located by using the Milne-Thomson circle theorem. The actual three-dimensional source-sink paris are displaced from the body axis according to the cross flow image system. Their strengths are then determined by the Rankine method. Good agreement has been found between the theoretical and experimental results.

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Document Details

Document Type
Technical Report
Publication Date
Aug 01, 1973
Accession Number
AD0915784

Entities

People

  • Charles J. Smith
  • Fred W. Martin
  • Grady H. Saunders Jr.

Organizations

  • Auburn University

Tags

Communities of Interest

  • Air Platforms
  • Weapons Technologies

DTIC Thesaurus Topics

  • Air Force
  • Air Force Facilities
  • Axisymmetric Flow
  • Computer Programs
  • Computers
  • Cross Flow
  • Equations
  • External Stores
  • Flow Fields
  • Fluid Flow
  • Geometry
  • Perturbations
  • Pressure Distribution
  • Slender Bodies
  • Test And Evaluation
  • Three Dimensional
  • Two Dimensional

Fields of Study

  • Engineering
  • Physics

Readers

  • Calculus or Mathematical Analysis
  • Fluid Dynamics.
  • Image Processing and Computer Vision.