Optimum threshold level of degraded structures based on sensors data

E. A. Elsayed, Hao Zhang

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Scopus citations

Abstract

This paper considers a condition-based predictive maintenance model for degrading systems continuously monitored by multiple sensors. The degradation system is modeled by a gamma process. The maintenance action and the Sensors' observations of the degradation criterion are utilized to obtain the optimum threshold degradation level that achieves maximum availability of the system taking into consideration sensors' errors. A numerical example for a degrading system modeled by a gamma process is presented to demonstrate the use of the proposed maintenance model in practical applications.

Original languageEnglish (US)
Title of host publication2006 Proceedings - 12th ISSAT International Conference on Reliability and Quality in Design
Pages187-191
Number of pages5
StatePublished - 2006
Event12th ISSAT International Conference on Reliability and Quality in Design - Chicago, IL, United States
Duration: Aug 3 2006Aug 5 2006

Publication series

Name2006 Proceedings - 12th ISSAT International Conference on Reliability and Quality in Design

Other

Other12th ISSAT International Conference on Reliability and Quality in Design
Country/TerritoryUnited States
CityChicago, IL
Period8/3/068/5/06

All Science Journal Classification (ASJC) codes

  • Safety, Risk, Reliability and Quality

Keywords

  • Degradation system
  • Gamma process degradation model
  • Predictive maintenance
  • Sensors

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