The Rolling Moment Due to Sideslip of Triangular, Trapezoidal, and Related Plan Forms in Supersonic Flow

Abstract

The rolling moment due to sideslip in supersonic flow has been calculated for a representative group of plan forms. The analysis was based on linearized potential theory and was applied to triangular, trapezoidal, rectangular, and sweptback plan forms without dihedral. The only types of plan forms that provided positive dihedral effect throughout the range of Mach number investigated were the rectangular wing of very low aspect ratio and a trapezoidal wing of moderately low aspect ratio having raked-out tips. The variation of rolling moment with sideslip was found to be linear over a small range of sideslip angles for practically all the Mach cone planform configurations investigated.

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Oct 01, 1948
Accession Number
ADA381463

Entities

People

  • Alberta Alksne
  • Arthur L. Jones
  • John R. Spreiter

Organizations

  • National Aeronautics and Space Administration

Tags

Communities of Interest

  • Air Platforms

DTIC Thesaurus Topics

  • Aerodynamic Configurations
  • Aeronautical Laboratories
  • Aspect Ratio
  • Cartesian Coordinates
  • Coefficients
  • Crossings
  • Delta Wings
  • Dynamic Pressure
  • Flow
  • Free Stream
  • Leading Edges
  • Load Distribution
  • Mach Number
  • Potential Theory
  • Supersonic Flow
  • Sweptback Wings
  • Trailing Edges

Readers

  • Aerodynamics/Aeronautics.

Technology Areas

  • Hypersonics