INVESTIGATION OF THE LOW-SUBSONIC FLIGHT CHARACTERISTICS OF A MODEL OF A REENTRY VEHICLE WITH A THICK FLAT 75 DEGREES SWEPT DELTA WING AND A HALF-CONE FUSELAGE

Abstract

An investigation of the low-subsonic flight characteristics of a model having a thick flat 75 degrees swept delta wing with a half-cone fuselage on the upper surface was made in the Langley full-scale tunnel over an angle-ofattack range from about 20 to 40 degrees. Static and dynamic force test data were also obtained. The longitudinal flight characteristics were generally satisfactory over the angle-of-attack range of the investigation. Because of low damping of the Dutch roll oscillation, the lateral stability and control characteristics were poor throughout the angle-of-attack range (20 to 30 degrees) where flights were possible without artificial damping. Artificial damping in roll greatly improved the lateral characteristics so that flights could be made up to an angle of attack of about 40 degrees. (Author)

Document Details

Document Type
Technical Report
Publication Date
Feb 01, 1962
Accession Number
AD0271575

Entities

People

  • Peter C. Boisseau

Organizations

  • National Aeronautics and Space Administration

Tags

DTIC Thesaurus Topics

  • Airframes
  • Delta Wings
  • Flight
  • Fuselages
  • Oscillation
  • Reentry Vehicles
  • Subsonic Flight
  • Vehicles

Fields of Study

  • Physics

Readers

  • Aerodynamics/Aeronautics.