Integrated Guidance and Control of Moving Mass Actuated Kinetic Warheads

Abstract

Modeling, simulation, and integrated guidance-control of a kinetic warhead utilizing moving- mass actuators are discussed. Moving masses can be used in any speed range both in the atmosphere as well as outside it, as long as there is a force, either aerodynamic or propulsive, acting on the vehicle. Since they are contained entirely within the airframe geometric envelope, and because no mass expulsion is involved, moving-mass actuation technique offers significant advantages over conventional aerodynamic control surfaces and reaction control systems. The present research developed a high fidelity, nine degree-of-freedom simulation model of a kinetic warhead with three moving-mass actuators. This simulation model is used for actuator sizing and in the development of flight control systems. A software package for performing numerical feedback linearization technique is employed for the design of nonlinear flight control systems. Interception of non-maneuvering and weaving targets in both atmospheric and exo-atmospheric conditions are demonstrated.

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Document Details

Document Type
Technical Report
Publication Date
Jul 29, 2002
Accession Number
ADA408904

Entities

People

  • D. S. Malyevac
  • E. J. Ohlmeyer
  • G. D. Sweriduk
  • P. K. Menon

Tags

Communities of Interest

  • Weapons Technologies

DTIC Thesaurus Topics

  • Aerodynamic Control Surfaces
  • Aerodynamic Forces
  • Automatic Pilots
  • Control Surfaces
  • Control Systems
  • Differential Equations
  • Dynamic Response
  • Equations
  • Equations Of Motion
  • Flight Control Systems
  • Flight Paths
  • Guidance
  • Line Of Sight
  • Mach Number
  • Miss Distance
  • Simulations
  • Trajectories

Fields of Study

  • Physics

Readers

  • Computational Fluid Dynamics (CFD)
  • Missile Defense Systems.
  • Robotics and Automation.