Smart Materials/Structures Technical Analysis

Abstract

'Smart' Materials and Structure have the capability to respond to their environment to a significant degree, by virtue of intrinsic properties and/or built-in sensor/ actuator systems. The words 'smart' or 'intelligent' as applied to materials/structures are used in an idealistic and imprecise way to indicate an analogy with the integrated sensor/actuator/control systems evolved by living beings. The programatic objectives of this proposal suggest the following definition of Smart Materials/ Structures (SMS): Smart Materials / Structures (SMS) Structural systems based upon materials with the ability to SENSE their Own response to environmental and operational stimuli, and modify that response in such as way as to maintain or optimize structural performance, utilizing embedded sensors and actuators interfaced with closed-loop adaptive control systems based on system stimulus-response models. In this effort, BDM federal, Inc., a subsidiary of BDM International, Inc. (BDM) conducted a technical analysis of Smart Materials and Structures in order to assist DARPA in planning a future initiative in this area.

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Jun 03, 1993
Accession Number
ADA266771

Entities

People

  • Carlos J. Coe
  • Norman M. Wereley
  • Phillip A. Parrish

Organizations

  • Braddock Dunn & McDonald

Tags

Communities of Interest

  • Biomedical
  • Ground and Sea Platforms
  • Sensors
  • Space
  • Weapons Technologies

DTIC Thesaurus Topics

  • Actuators
  • Adaptive Control Systems
  • Ceramic Materials
  • Composite Materials
  • Construction
  • Control Surfaces
  • Control Systems
  • Engineered Materials
  • Manufacturing
  • Materials
  • Materials Processing
  • Materials Science
  • Mechanical Properties
  • Resonant Frequency
  • Scientists
  • Space Shuttles
  • Spacecraft

Readers

  • Defense Technology Research and Development.
  • Distributed Systems and Data Platform Development
  • Theoretical Analysis.