A Simulator Study of the Control of Lunar Flying Platforms by Pilot Body Motions

Abstract

This paper presents the results of an investigation of body-motion control of lunar-flying- platform configurations utilizing shirt-sleeved operators and a simulator with five degrees of freedom. The results show that lunar vehicles with moments of inertia up to 100 slug-ft2 (136 kg-m2) in pitch and 300 or 400 slug-ft2 (407 or 542 kg-m2) in roll should have satisfactory control qualities. The separation of the vehicle operator and thrust jets from the high-inertia vehicle elements by means of a low-inertia auxiliary platform resulted in satisfactory control in both pitch and roll over the range of equivalent lunar moments of inertia of 33 to 400 slug-ft2 (45 to 542 kg-m2). A description of a number of useful variations of body-motion control is presented.

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Document Details

Document Type
Technical Report
Publication Date
Dec 01, 1970
Accession Number
ADA540753

Entities

People

  • David F. Thomas Jr.
  • Paul R. Hill

Organizations

  • National Aeronautics and Space Administration

Tags

Communities of Interest

  • Weapons Technologies

DTIC Thesaurus Topics

  • Aircrafts
  • Altitude
  • Angular Acceleration
  • Angular Motion
  • Center Of Gravity
  • Computers
  • Control Panels
  • Control Systems
  • Elevation
  • Equations Of Motion
  • Free Flight
  • Gas Bearings
  • Inertia
  • Joints (Anatomy)
  • Moment Of Inertia
  • Simulations
  • Simulators

Fields of Study

  • Engineering

Readers

  • Aviation Science / Aeronautics.
  • Canadian European Scientific Immigration and Epilepsy Clearance Studies
  • Control Systems Engineering.

Technology Areas

  • Space
  • Space - Hall-Effect Thruster
  • Space - Spacecraft Maneuvers