Summary of Methods for Calculating Dynamic Lateral Stability and Response and for Estimating Lateral Stability Derivatives

Abstract

A summary of methods for making dynamic lateral stability and response calculations and for estimating the aerodynamic stability derivatives required for use in these calculations is presented. The processes of performing calculations of the time histories of lateral motions, of the period and damping of these motions, and of the lateral stability boundaries are presented as a series of simple straightforward steps. Existing methods for estimating the stability derivatives are summarized and, in some cases, simple new empirical formulas are presented. Reference is also made to reports presenting experimental data that should be useful in making estimates of the derivatives. Detailed estimation methods are presented for low-subsonic-speed conditions but only a brief discussion and a list of references are given for transonic and supersonic-speed conditions.

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Document Details

Document Type
Technical Report
Publication Date
Jul 01, 1951
Accession Number
ADA382075

Entities

People

  • John P. Campbell
  • Marion O. Mckinney

Organizations

  • National Aeronautics and Space Administration

Tags

Communities of Interest

  • Air Platforms

DTIC Thesaurus Topics

  • Aerodynamic Characteristics
  • Aerodynamic Configurations
  • Aerodynamic Stability
  • Aircrafts
  • Delta Wings
  • Differential Equations
  • Equations Of Motion
  • Geometry
  • High Lift
  • High Lift Devices
  • Horizontal Stabilizers
  • Leading Edge Flaps
  • Leading Edges
  • Mach Number
  • Stabilization Systems
  • Swept Wings
  • Sweptback Wings

Readers

  • Aerodynamics/Aeronautics.
  • Finite Element Method (FEM) for solving Partial Differential Equations (PDEs)
  • Statistical inference.

Technology Areas

  • Hypersonics