Transmission Condition Assessment.

Abstract

This program was conducted to provide the correlation and analysis of vibration signatures, component condition and oilborne debris from 38 CH-47C rotor transmissions tested under a spectrum of load conditions. The transmission tested included new, postoverhaul, and preoverhaul scheduled and unscheduled removals. The analysis of data shows the relative diagnostic accuracies of transmission condition assessment by analysis of particulate debris from filters and by spectral analysis of demodulated high-frequency vibration. (Author)

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Document Details

Document Type
Technical Report
Publication Date
Dec 01, 1976
Accession Number
ADA035215

Entities

People

  • O. L. Sandora

Organizations

  • Boeing Rotorcraft Systems

Tags

Communities of Interest

  • Advanced Electronics
  • Energy and Power Technologies
  • Ground and Sea Platforms
  • Sensors

DTIC Thesaurus Topics

  • Accuracy
  • Aircrafts
  • Alkanes
  • Bandpass Filters
  • Carrier Frequencies
  • Data Analysis
  • Data Reduction
  • Detectors
  • Failure Mode And Effect Analysis
  • Filters
  • Filtration
  • Magnetic Tape
  • Measurement
  • Particle Size
  • Particles
  • Spectrum Analyzers
  • Standards

Readers

  • Aerosol Science/Aerosol Physics
  • Aerospace Engineering
  • Radar Systems Engineering.