Results 11 to 20 of about 252,565 (262)

A comprehensive framework from real‐time prognostics to maintenance decisions

open access: yesIET Collaborative Intelligent Manufacturing, 2021
Studying the influence of imperfect prognostics information on maintenance decisions is an underexplored area. To bridge this gap, a new comprehensive maintenance support system is proposed. First, a survival theory‐based prognostics module employing the
Amit Kumar Jain   +4 more
doaj   +1 more source

Income as a wore general optimization criterion as regards availability and replacement costs in determining the optimal period of preventive replacement

open access: yesVojnotehnički Glasnik, 1997
This paper discusses a procedure for determining the optimal period of preventive replacement of elements with increasing failure rate when the criterion is income per operating time unit.
Tatjana Peković
doaj   +1 more source

Prognostic and health management for engineering systems: a review of the data-driven approach and algorithms

open access: yesThe Journal of Engineering, 2015
Prognostics and health management (PHM) has become an important component of many engineering systems and products, where algorithms are used to detect anomalies, diagnose faults and predict remaining useful lifetime (RUL).
Thamo Sutharssan   +3 more
doaj   +1 more source

Time-delay concept-based approach to maintenance scheduling of HV cables

open access: yesHigh Voltage, 2020
The associated daily maintenance effort and cost has been increasing with the growing use of high-voltage (HV) cable circuits. This study proposes a time-delay concept-based approach to maintenance scheduling of individual HV cable components, to allow ...
Jing Yuan   +4 more
doaj   +1 more source

Application research of infrared image processing technology in the quality inspection of riveting parts

open access: yesThe Journal of Engineering, 2019
With the speeding up of the industrialisation process, lightweight products are more and more favoured by people, so the engineering plastic is born at the right moment. Engineering plastics are often used for structural materials in engineering.
Jinjing Cao   +4 more
doaj   +1 more source

Acquisition and maintenance of constraints in engineering design [PDF]

open access: yesProceedings of the 3rd international conference on Knowledge capture, 2005
The Designers' Workbench is a system, developed by the Advanced Knowledge Technologies (AKT) consortium to support designers in large organizations, such as Rolls- Royce, by making sure that a design is consistent with the specification for the particular design as well as with the company's design rule book(s).
Suraj Ajit   +4 more
openaire   +1 more source

Budget‐constrained drone allocation for distribution system damage assessment

open access: yesIET Smart Grid, 2022
Natural disasters threaten the sustainability of electric power supply. This fact highlights the importance of enhancing technological resourcefulness to handle the upcoming events.
Ali Arjomandi‐Nezhad   +3 more
doaj   +1 more source

High voltage power transformer condition assessment considering the health index value and its decreasing rate

open access: yesHigh Voltage, 2021
A health index method is a useful tool for the transformer assessment condition. This method has been used in several previous studies. However, most of them have not observed the health index decreasing rate as an aspect to improve the transformer ...
Winanda Riga Tamma   +2 more
doaj   +1 more source

Study on online monitoring wear debris sensor of wind turbine gearbox

open access: yesThe Journal of Engineering, 2019
Lubrication is one of the critical factors for the normal operation of wind turbine's gearbox, which carries abundant and various wear debris. Accordingly, these debris reflects the running state of the equipment and forecasts the early fault of wind ...
Xiangqi Zhang   +3 more
doaj   +1 more source

Multi-objective optimisation of generation maintenance scheduling in restructured power systems based on global criterion method

open access: yesIET Smart Grid, 2019
Generation maintenance scheduling (GMS) is one of the most important scheduling problems in the restructured power systems. The maintenance time interval of generation units is the crucial factor of GMS for an operation lifespan of generation units ...
Omid Sadeghian   +3 more
doaj   +1 more source

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