Results 31 to 40 of about 6,757 (297)

Review of Post-Prognostics Decision-Making in Prognostics and Health Management

open access: yesInternational Journal of Prognostics and Health Management, 2021
Mainly, the prognostics and health management (PHM) process is based on three processes: the data acquisition and health assessment process in which sensors signals are acquired and processed, the diagnostic and prognostic process in which the source of failure is detected and the remaining useful life (RUL) is predicted and finally the decision ...
Bougacha, Omar   +2 more
openaire   +3 more sources

Rolling Element Bearings Fault Diagnosis Based on a Novel Optimal Frequency Band Selection Scheme

open access: yesIEEE Access, 2019
The squared envelope spectrum (SES) is one of the most effective methods in rolling element bearing fault diagnosis. Being a technique based on demodulation, the success of SES depends highly on the extraction of information caused by the bearings fault.
Qing Ni, Kesheng Wang, Jinde Zheng
doaj   +1 more source

Prognostics and health management of composite structures under multiple impacts through electromechanical behavior and a particle filter

open access: yesMaterials & Design, 2022
Self-sensing techniques are restricted to monitoring the various types of damage caused during repeated impact testing, and only a few studies have investigated the prognostics of carbon fiber reinforced plastics (CFRPs); in these studies, the electrical
In-Yong Lee   +2 more
doaj   +1 more source

A novel concept and assessment method for trustworthiness of prognostics

open access: yesAdvances in Mechanical Engineering, 2016
The existence of the unavoidable uncertainties has a great effect on the prognostics accuracy and performance. However, their influences are rarely taken into account in the current prognostics performance evaluation.
Bo Sun   +3 more
doaj   +1 more source

A Review of Problem Structuring Methods for Consideration in Prognostics and Smart Manufacturing

open access: yesInternational Journal of Prognostics and Health Management, 2016
Successful use of prognostics involves the prediction of future system behaviors in an effort to maintain system availability and reduce the cost of maintenance and repairs. Recent work by the National Institute of Standards and Technology indicates that
Patrick T. Hester   +3 more
doaj   +1 more source

Unsupervised Physics-Informed Health Indicator Discovery for Complex Systems

open access: yes, 2023
Discovering health indicators (HI) is essential for prognostics and health management of complex systems, as an HI enables timely interventions and effective maintenance strategies.
Arias Chao, M.A.C. (author)   +3 more
core   +1 more source

INTELLIGENT MAINTENANCE OF ELECTRIC VEHICLE BATTERY CHARGING SYSTEMS AND NETWORKS CHALLENGES AND OPPORTUNITIES

open access: yesInternational Journal of Prognostics and Health Management, 2023
Electric Vehicles (EVs) have become a trending topic in recent years due to the industry’s race for competitive pricing as well as environmental awareness.
Yuan-Ming Hsu   +4 more
doaj   +1 more source

A RUL Estimation System from Clustered Run-to-Failure Degradation Signals

open access: yesSensors, 2022
The prognostics and health management disciplines provide an efficient solution to improve a system’s durability, taking advantage of its lifespan in functionality before a failure appears.
Anthony D. Cho   +2 more
doaj   +1 more source

Modeling for Prognostics and Health Management: Methods and Applications [PDF]

open access: yesMathematical Problems in Engineering, 2015
1Xi’an Institute of High-Tech., Xi’an, Shaanxi 710025, China 2Energy Department, Politecnico di Milano, Via Ponzio 34/3, 20133 Milan, Italy 3Chair on System Science and Energetic Challenge, European Foundation for New Energy, Electricite de France, Ecole Centrale and Supelec, Grande Voie des Vignes, Chatenay-Malabry, 92295 Paris Cedex, France ...
Xiao-Sheng Si   +3 more
openaire   +2 more sources

On the Soundness of XAI in Prognostics and Health Management (PHM)

open access: yesInformation, 2023
The aim of predictive maintenance, within the field of prognostics and health management (PHM), is to identify and anticipate potential issues in the equipment before these become serious. The main challenge to be addressed is to assess the amount of time a piece of equipment will function effectively before it fails, which is known as remaining useful
David Solís-Martín   +2 more
openaire   +4 more sources

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