On the Development of a Unified Theory for Vortex Flow Phenomena for Aeronautical Applications

Abstract

The low-speed performance of a high span loading aircraft depends critically on the structure and stability of the vortex flow field created by the wing. Conventional formulation of lifting surface theory is not adequate to handle the low-aspect-ratio wing problem since the leading edge vortices add several complications. Specifically, the nonplanar nature of the vortex sheet may have to be considered explicitly, the leading-edge loading is altered, and vortex breakdown is a rotational phenomenon. Due to those additional difficulties, a study was made of the state of the art in vortex-wing interactions.

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Document Details

Document Type
Technical Report
Publication Date
Apr 14, 1975
Accession Number
ADA012399

Entities

People

  • Thomas K. Matoi

Organizations

  • Massachusetts Institute of Technology

Tags

Communities of Interest

  • Advanced Electronics
  • Air Platforms
  • Weapons Technologies

DTIC Thesaurus Topics

  • Aerodynamic Characteristics
  • Aerodynamic Configurations
  • Aircrafts
  • Boundary Layer
  • Computational Fluid Dynamics
  • Computational Science
  • Delta Wings
  • Differential Equations
  • Flow Visualization
  • Fluid Dynamics
  • Fluid Flow
  • Fluid Mechanics
  • Hydrodynamics
  • Pressure Distribution
  • Standing Waves
  • Three Dimensional

Fields of Study

  • Engineering
  • Physics

Readers

  • Aerodynamics/Aeronautics.
  • Fluid Mechanics and Fluid Dynamics.
  • Systems Analysis and Design