A Systems Architecture and Advanced Sensors Application for Real-Time Aircraft Structural Health Monitoring

Abstract

Aircraft are being pushed beyond their original service life, increasing the potential for structural failures. A catastrophic in flight failure of an F-15 bulkhead and severe cracking in the C-130 Wing rainbow fitting are two recent examples that have caused major problems for the Air Force. Previous Aircraft Structural Health Monitoring Systems research primarily explored using a system during the ground maintenance phase. This research will explore a Real-Time Aircraft Structural Health Monitoring System (RTASHMS) that includes a ground phase as well as an in-flight phase. The RTASHMS will continuously analyze structural hot spots, detect critical structural damage or cracks and will alert pilots and maintainers of potential trouble before a catastrophic structural failure. Current sensor technology has limited the construction and use of a reliable aircraft structural health monitoring system. This research will compare the capabilities of current sensor technology with the capabilities of a new cutting edge sensor. The new sensor shows promise in advancing a reliable RTASHMS from theory to reality.

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Document Details

Document Type
Technical Report
Publication Date
Mar 01, 2011
Accession Number
ADA538381

Entities

People

  • Edward C. Beckett
  • Hyoungjin Shin

Organizations

  • Air Force Institute of Technology

Tags

Communities of Interest

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

DTIC Thesaurus Topics

  • Air Force
  • Aircrafts
  • Communication Systems
  • Composite Materials
  • Engineering
  • Hot Spots
  • Maintenance
  • Materials
  • Military Aircraft
  • Structural Health Monitoring
  • Systems Engineering
  • Test Equipment
  • Transducers
  • Unmanned Aerial Vehicles
  • Wave Power
  • Wave Propagation
  • Waveforms

Readers

  • Aerospace Engineering
  • Materials Science (Mechanical Engineering).
  • Sensor Fusion and Tracking Systems.