Investigation of F-16 Control Surface Failures and Optimal Setting of Functional Controls.

Abstract

Experimental investigation was conducted in the AFIT 5-Foot Wind tunnel. 1/20 th scale F-16 model was used. Three different failure cases were investigated. These were fixed deflection of a control surface, floating left flaperson, and missing left flaperson. Angle of attack and sideslip angle varied for each control surface deflection. By using data reduction and least squares fits, the results of the investigation has been plotted. The curve fits were utilized to study control surface settings that produce minimum drag for given flight conditions when a control surface fails. Oil visualization were made for each failure case configuration. These were used to obtain an indication of the flow characteristics on the F-16 model. Keywords: Aerodynamic coefficients, Wind tunnel test, Fixed case

Document Details

Document Type
Technical Report
Publication Date
Dec 01, 1986
Accession Number
ADA182667

Entities

People

  • Ertugrul Y. Turhal

Organizations

  • Air Force Institute of Technology

Tags

DTIC Thesaurus Topics

  • Coefficients
  • Control Surfaces
  • Data Reduction
  • Deflection
  • Flight
  • Sideslip
  • Surfaces
  • Visualizations
  • Wind Tunnel Tests
  • Wind Tunnels

Fields of Study

  • Engineering

Readers

  • Aerodynamics/Aeronautics.
  • Regression Analysis.