Skip to main navigation Skip to search Skip to main content

Remaining useful life prediction model based on contaminant sensitivity for aviation hydraulic piston pump

  • Beihang University

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

In order to realize condition-based maintenance of aircraft and therefore ensure flight safety, it is significant to timely and accurately determine of remaining useful life (RUL) of the aviation hydraulic piston pump. Failure resulting from hydraulic oil contamination is the main failure mode of piston pump, thus a life prediction model based on contaminant sensitivity is established for the aviation hydraulic piston pump in this study. The mathematically explicit relationship between oil contamination and useful life of the piston pump is deduced by utilizing the contaminant sensitivity theory of hydraulic system. The experimental method for measuring contaminant sensitivity of the aviation hydraulic piston pump is proposed based on the contaminant sensitivity model. Useful life of the piston pump under certain contaminant conditions is then predicted utilizing a group of experimental data, verifying the effectiveness of the proposed contaminant-based life prediction model.

Original languageEnglish
Title of host publicationAUS 2016 - 2016 IEEE/CSAA International Conference on Aircraft Utility Systems
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages266-272
Number of pages7
ISBN (Electronic)9781509010875
DOIs
StatePublished - 17 Nov 2016
Event2016 IEEE/CSAA International Conference on Aircraft Utility Systems, AUS 2016 - Beijing, China
Duration: 10 Oct 201612 Oct 2016

Publication series

NameAUS 2016 - 2016 IEEE/CSAA International Conference on Aircraft Utility Systems

Conference

Conference2016 IEEE/CSAA International Conference on Aircraft Utility Systems, AUS 2016
Country/TerritoryChina
CityBeijing
Period10/10/1612/10/16

Keywords

  • aircraft hydraulic system
  • contaminant sensitivity
  • piston pump
  • remaining useful life (RUL)

Fingerprint

Dive into the research topics of 'Remaining useful life prediction model based on contaminant sensitivity for aviation hydraulic piston pump'. Together they form a unique fingerprint.

Cite this