Impact of Front- and Rear-Stage High Pressure Compressor Deterioration on Jet Engine Performance
Current civil aviation is characterized by rising cost and competitive pressure, which is partly passed to the MRO (Maintenance, Repair and Overhaul) companies.
Gerald Reitz, Jens Friedrichs
doaj +1 more source
Preventive maintenance model analysis on wind-turbine gearbox under stochastic disturbance
In recent, with the rapid scientific and technical developments, condition-based maintenance(CBM) has already been broadly applied in modern large-scale wind plants increasingly and reported that tremendous achievements are gained.
Li Chen, Hongsheng Su, Lanlan Huangfu
doaj +1 more source
After-sales services optimisation through dynamic opportunistic maintenance: a wind energy case study [PDF]
After-sales maintenance services can be a very profitable source of incomes for original equipment manufacturers (OEM) due to the increasing interest of assets’ users on performance-based contracts.
Castellano, Eduardo +3 more
core +1 more source
Train Wheel Condition Monitoring via Cepstral Analysis of Axle Box Accelerations
Continuous wheel condition monitoring is indispensable for the early detection of wheel defects. In this paper, we provide an approach based on cepstral analysis of axle-box accelerations (ABA).
Benjamin Baasch +3 more
doaj +1 more source
Condition-based maintenance at both scheduled and unscheduled opportunities [PDF]
Motivated by original equipment manufacturer (OEM) service and maintenance practices we consider a single component subject to replacements at failure instances and two types of preventive maintenance opportunities: scheduled, which occur due to periodic
Kalosi, Szilard +2 more
core +2 more sources
Providing decision support for the condition-based maintenance of circuit breakers through data mining of trip coil current signatures [PDF]
The focus of this paper centers on the condition assessment of 11kV-33kV distribution circuit breakers from the analysis of their trip coil current signatures captured using an innovative condition monitoring technology developed by others.
Campbell, A. +4 more
core +1 more source
On condition based maintenance policy
Abstract In the case of a high-valuable asset, the Operation and Maintenance (O&M) phase requires heavy charges and more efforts than the installation (construction) phase, because it has long usage life and any accident of an asset during this period causes catastrophic damage to an industry.
Shin, Jong-Ho, Jun, Hong-Bae
openaire +1 more source
Unlocking the Potential of Soft Computing for Predicting Lubricant Elemental Spectroscopy
Predictive maintenance of mechanical systems relies on accurate condition monitoring of lubricants. This study assesses the performance of soft computing models in predicting the elemental spectroscopy (Fe, Pb, Cu, Cr, Al, Si, and Zn) of engine ...
Mohammad-Reza Pourramezan +2 more
doaj +1 more source
Review of prognostic problem in condition-based maintenance.
International audienceprognostic is nowadays recognized as a key feature in maintenance strategies as it should allow avoiding inopportune maintenance spending. Real prognostic systems are however scarce in industry.
Dragomir, Florin +4 more
core +2 more sources
Fire Control Radar Fault Prediction with Real-Flight Data
Unexpected failures of avionics equipment critically affect flight safety, operational availability, and maintenance costs. To address these issues, Condition-Based Maintenance Plus (CBM+) has emerged as a strategy to optimize maintenance timing based on
Minyoung Kim +4 more
doaj +1 more source

