Measurements of the Pressure Distribution on the Horizontal-Tail Surface of a Typical Propeller-Driven Pursuit Airplane in Flight. 3. Tail Loads in Abrupt Pull-Up Push-Down Maneuvers

Abstract

The total horizontal-tail load and the root bending moment increments calculated by the use of existing rational procedures are compared with experimental values obtained in pull-up push-down maneuvers on a representative propeller-driven pursuit-type airplane for six different combinations of power, indicated airspeed, and pressure altitude. The computed loads were determined for the experimental elevator motions, and for two estimated linear design motions. There is also presented a comparison between the computed and the experimental load distributions. Briefly touched upon are two abbreviated static methods for predicting the maximum up-loads in pull-up push-down maneuvers.

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Document Details

Document Type
Technical Report
Publication Date
Feb 01, 1948
Accession Number
ADA381467

Entities

People

  • Lawrence A. Clousing
  • Melvin Sadoff

Organizations

  • National Aeronautics and Space Administration

Tags

DTIC Thesaurus Topics

  • Accuracy
  • Aerodynamic Characteristics
  • Aeronautical Laboratories
  • Aircrafts
  • Airplanes
  • Bending Moments
  • Center Of Gravity
  • Differential Equations
  • Equations
  • Free Stream
  • Horizontal Stabilizers
  • Load Distribution
  • Mach Number
  • Measurement
  • Pressure Distribution
  • Surfaces
  • Wind Tunnels

Readers

  • Aerodynamics/Aeronautics.