Analytical Investigation of Variable Camber Concepts.

Abstract

The principal objective of the investigation was to determine analytically the potential aerodynamic performance improvements that may be achieved through the use of variable camber. The feasibility study considered initially systematic camber variations on two-dimensional airfoils representative of successful airfoils in widespread current usage and of a most promising research airfoil. The application of variable camber to each of these airfoils resulted in significant expansions of their performance envelopes. It was found that the 'Whitcomb Supercritical Airfoil' achieved outstanding aerodynamic performance throughout the speed regime studied. (Author)

Document Details

Document Type
Technical Report
Publication Date
Dec 01, 1971
Accession Number
AD0740369

Entities

People

  • A. Larry De Costa
  • Charles R. Pickrel
  • Douglas S. Miller
  • Kichio K. Ishimitsu
  • Thomas A. Zierten

Organizations

  • Boeing

Tags

DTIC Thesaurus Topics

  • Airfoils
  • Feasibility Studies
  • Supercritical Airfoils
  • Two Dimensional

Fields of Study

  • Physics

Readers

  • Aerodynamics.
  • Systems Analysis and Design