Results 41 to 50 of about 18,495 (198)

A Comprehensive Evaluation Method of Sensor Selection for PHM Based on Grey Clustering

open access: yesSensors, 2020
Sensor selection plays an essential and fundamental role in prognostics and health management technology, and it is closely related to fault diagnosis, life prediction, and health assessment.
Fei Guan   +3 more
doaj   +1 more source

Improving Aircraft Engines Prognostics and Health Management via Anticipated Model-Based Validation of Health Indicators [PDF]

open access: yes, 2014
The aircraft engines manufacturing industry is subjected to many dependability constraints from certification authorities and economic background. In particular, the costs induced by unscheduled maintenance and delays and cancellations impose to ensure a
LAMOUREUX, Benjamin   +2 more
core   +6 more sources

Prognostics: Design, Implementation, and Challenges [PDF]

open access: yes, 2015
Prognostics is an essential part of condition-based maintenance (CBM), described as predicting the remaining useful life (RUL) of a system. It is also a key technology for an integrated vehicle health management (IVHM) system that leads to improved ...
Skaf, Zakwan
core  

Major challenges in prognostics: study on benchmarking prognostic datasets [PDF]

open access: yes, 2012
Even though prognostics has been defined to be one of the most difficult tasks in Condition Based Maintenance (CBM), many studies have reported promising results in recent years.
Camci, Faith   +2 more
core  

Probabilistic Monte-Carlo method for modelling and prediction of electronics component life [PDF]

open access: yes, 2014
Power electronics are widely used in electric vehicles, railway locomotive and new generation aircrafts. Reliability of these components directly affect the reliability and performance of these vehicular platforms.
Alghassi, Ali   +3 more
core   +1 more source

Genetic Programming-Based Feature Construction for System Setting Recognition and Component-Level Prognostics

open access: yesApplied Sciences, 2022
Extracting representative feature sets from raw signals is crucial in Prognostics and Health Management (PHM) for components’ behavior understanding. The literature proposes various methods, including signal processing in the time, frequency, and time ...
Francesca Calabrese   +4 more
doaj   +1 more source

Design and simulation of a multi-function MEMS sensor for health and usage monitoring. [PDF]

open access: yes, 2010
Health and usage monitoring as a technique for online test, diagnosis or prognosis of structures and systems has evolved as a key technology for future critical systems.
Begbie, Mark   +4 more
core   +1 more source

Accelerated Aging with Electrical Overstress and Prognostics for Power MOSFETs [PDF]

open access: yes, 2011
Power electronics play an increasingly important role in energy applications as part of their power converter circuits. Understanding the behavior of these devices, especially their failure modes as they age with nominal usage or sudden fault development
Celaya, Jose Ramon   +4 more
core   +1 more source

A Similarity-Based Prognostics Approach for Remaining Useful Life Prediction [PDF]

open access: yes, 2014
Physics-based and data-driven models are the two major prognostic approaches in the literature with their own advantages and disadvantages. This paper presents a similarity-based data-driven prognostic methodology and efficiency analysis study on ...
Camci, Faith   +2 more
core   +1 more source

State of health estimation of Li-ion batteries with regeneration phenomena: a similar rest time-based prognostic framework [PDF]

open access: yes, 2016
State of health (SOH) prediction in Li-ion batteries plays an important role in intelligent battery management systems (BMS). However, the existence of capacity regeneration phenomena remains a great challenge for accurately predicting the battery SOH ...
Guo, Jianbin   +3 more
core   +2 more sources

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