Results 51 to 60 of about 26,721 (240)

Health-aware LPV-MPC based on a reliability-based remaining useful life assessment [PDF]

open access: yes, 2018
© . This manuscript version is made available under the CC-BY-NC-ND 4.0 license http://creativecommons.org/licenses/by-nc-nd/4.0/One of the relevant information provided by the prognostics and health management algorithms is the estimation of the ...
Cembrano Gennari, Gabriela   +2 more
core   +2 more sources

Remaining useful life prognosis of turbofan engines based on deep feature extraction and fusion

open access: yesScientific Reports, 2022
In turbofan engine datasets, to address problems, such as noise interference, diverse data types, large data volumes, complex feature extraction, inability to effectively describe degradation trends, and poor remaining useful life (RUL) prognosis effects,
Cheng Peng   +4 more
doaj   +1 more source

Mar-RUL: A remaining useful life prediction approach for fault prognostics of marine machinery

open access: yesApplied Ocean Research, 2023
Although the maritime industry has the potential to lead smart maintenance methodologies, current maintenance routines within the sector focus on either reactive or preventive maintenance approaches; approaches which are increasingly conservative and often prompted by an increase of large costs or unnecessary maintenance actions.
Christian Velasco-Gallego   +1 more
openaire   +2 more sources

A fuzzy expectation maximization based method for estimating the parameters of a multi-state degradation model from imprecise maintenance outcomes [PDF]

open access: yes, 2017
Multi-State (MS) reliability models are used in practice to describe the evolution of degradation in industrial components and systems. To estimate the MS model parameters, we propose a method based on the Fuzzy Expectation-Maximization (FEM) algorithm ...
Cannarile, F.   +3 more
core   +3 more sources

Metrics for Offline Evaluation of Prognostic Performance [PDF]

open access: yesInternational Journal of Prognostics and Health Management, 2010
Prognostic performance evaluation has gained significant attention in the past few years.Currently, prognostics concepts lack standard definitions and suffer from ambiguous and inconsistent interpretations.
Sankalita Saha   +4 more
doaj  

Fostering Women's Political Leadership Through Government Accountability: Evidence From OECD Countries

open access: yesPublic Administration and Development, EarlyView.
ABSTRACT Women remain significantly underrepresented in political leadership worldwide. This study examines how different combinations of government accountability mechanisms enhance women's political representation (WPR) as a pathway to leadership in 30 OECD countries.
Samira Nazar, Seyed Ashkan Zarghami
wiley   +1 more source

Review on State Estimation and Remaining Useful Life Prediction Methods for Lithium-ion Battery

open access: yes发电技术, 2023
Accurate estimation of state of charge (SOC), battery state of health (SOH) and prediction of battery remaining useful life (RUL) of lithium-ion battery are important contents of battery management. It is of great significance to prolong battery life and
ZHAO Jiahui, TIAN Liting, CHENG Lin
doaj   +1 more source

An Interpretable TCN– Transformer Framework for Lithium‐Ion Battery State of Health Estimation Using SHAP Analysis

open access: yesQuality and Reliability Engineering International, EarlyView.
ABSTRACT Accurate state of health (SOH) estimation of Li‐ion batteries is essential for ensuring safety, reliability, and prolonging battery lifespan in energy storage systems and electric vehicles. This study proposes a hybrid temporal convolutional network (TCN)–transformer framework that effectively captures both short‐term temporal dynamics and ...
Fusen Guo   +6 more
wiley   +1 more source

Uncertainty Quantification in Remaining Useful Life of Aerospace Components using State Space Models and Inverse FORM [PDF]

open access: yes, 2013
This paper investigates the use of the inverse first-order reliability method (inverse- FORM) to quantify the uncertainty in the remaining useful life (RUL) of aerospace components.
Goebel, Kai, Sankararaman, Shankar
core   +1 more source

RUL Estimation Enhancement using Hybrid Deep Learning Methods

open access: yesInternational Journal of Prognostics and Health Management, 2021
The turbofan engine is one of the most critical aircraft components. Its failure may introduce unwanted downtime, expensive repair, and affect safety performance.
Ikram Remadna   +3 more
doaj   +1 more source

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