Smart Structures Technology: Innovations and Applications to Rotorcraft Systems

Abstract

The status of a number of rotorcraft research tasks supported under the Army Research Office "Smart Structures URI" program is reported herein for the reporting period from 1 January 1992 to 31 December 1997. For each task, the task objectives, the approach taken, and the final status of the research, and pertinent abstracts of journal articles or conference papers published as result of the research conducted under the task. Copies of all journal papers and conference papers that were produced under this program were forwarded to the U.S. Army Research Office in 1998, at the completion of the program, and are available upon request. The tasks are varied and cover many aspects of smart helicopter rotor development at the University of Maryland, including: (1) Development of a smart rotor using trailing edge flaps, and a controllable twist rotor blade, (2) Active tuning of composite shaft using shape memory alloy wires, (3) Active/passive damping for helicopter rotor stability augmentation, (4) Rotor acoustics control and analysis, (5) Health monitoring and damage detection, and (6) Elements of smart structures.

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Document Details

Document Type
Technical Report
Publication Date
May 01, 2000
Accession Number
ADA378791

Entities

People

  • Inderjit Chopra

Organizations

  • University of Maryland

Tags

Communities of Interest

  • Air Platforms
  • Energy and Power Technologies
  • Ground and Sea Platforms
  • Sensors
  • Space

DTIC Thesaurus Topics

  • Aging (Materials)
  • Aircrafts
  • Composite Materials
  • Computational Fluid Dynamics
  • Fluid Dynamics
  • Material Degradation Processes
  • Materials
  • Materials Laboratories
  • Materials Processing
  • Materials Science
  • Materials Testing
  • Mathematical Models
  • Measurement
  • Mechanical Properties
  • Mechanics
  • Military Research
  • Physics Laboratories

Readers

  • Robotics and Automation.
  • Technical Research and Report Writing.
  • Tribology (the study of the boundary interaction between sliding surfaces, lubrication, wear and friction).