Results 61 to 70 of about 2,636 (193)

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

Tissue Damage in Rheumatoid Arthritis Is Genetically Linked to Low Peptidylglycine Alpha‐Amidating Monooxygenase Activity in Synovial Fibroblasts

open access: yesArthritis &Rheumatology, Volume 78, Issue 9, Page 1837-1849, September 2026.
Objective Both susceptibility to, and severity of, rheumatoid arthritis (RA) is associated with the rs26232 C allele. Our primary aim was to identify the biologic mechanism underlying this association. Methods Expression of surrounding genes was compared among rs26232 genotypes.
Kevin J. Sheridan   +12 more
wiley   +1 more source

Review on Lithium-ion Battery PHM from the Perspective of Key PHM Steps

open access: yesChinese Journal of Mechanical Engineering
Prognostics and health management (PHM) has gotten considerable attention in the background of Industry 4.0. Battery PHM contributes to the reliable and safe operation of electric devices.
Jinzhen Kong   +6 more
doaj   +1 more source

Donor Right Ventricular Oversizing Is Independently Associated With Severe Primary Graft Dysfunction After Heart Transplantation: A Multicenter Retrospective Analysis

open access: yesClinical Transplantation, Volume 40, Issue 9, September 2026.
ABSTRACT Background Predicted heart mass (PHM) is widely used for donor–recipient size matching in heart transplantation, yet its relevance to early graft performance in the modern allocation era remains uncertain. Emerging data suggest that left and right ventricular mismatch may exert distinct physiologic effects that are obscured by total PHM ...
Awab Ahmad   +24 more
wiley   +1 more source

Marine Systems and Equipment Prognostics and Health Management: A Systematic Review from Health Condition Monitoring to Maintenance Strategy

open access: yesMachines, 2022
Prognostics and health management (PHM) is an essential means to optimize resource allocation and improve the intelligent operation and maintenance (O&M) efficiency of marine systems and equipment (MSAE).
Peng Zhang   +7 more
doaj   +1 more source

A combined sensitivity analysis and kriging surrogate modeling for early validation of health indicators [PDF]

open access: yes, 2014
To increase the dependability of complex systems, one solution is to assess their state of health continuously through the monitoring of variables sensitive to potential degradation modes. When computed in an operating environment, these variables, known
MECHBAL, Nazih   +2 more
core   +1 more source

Processing‐Centric Innovative Strategies for Protonic Ceramic Electrochemical Cells

open access: yesAdvanced Energy Materials, Volume 16, Issue 29, 5 August 2026.
This review reveals how processing‐centric fabrication strategies govern architecture, microstructure, and interfaces in protonic ceramic electrochemical cells (PCECs), establishing a framework that translates materials innovation into scalable PCEC technologies.
Dongyeon Kim   +5 more
wiley   +1 more source

Aircraft lifecycle cost-benefit analysis of PHM systems [PDF]

open access: yes, 2010
The use of prognostics and health management (PHM) systems can improve operational reliability by reducing delays and cancellations caused by unscheduled maintenance events and no-fault-founds (NFFs).
Hölzel, Nico   +2 more
core  

Diagnostics of an Aircraft Engine Pumping Unit Using a Hybrid Approach based-on Surrogate Modeling [PDF]

open access: yes, 2013
This document introduces a hybrid approach for fault detection and identification of an aircraft engine pumping unit. It is based on the complementarity between a model-based approach accounting for uncertainties aimed at quantifying the degradation ...
Jean-Remi Masse   +5 more
core   +1 more source

Prognostics and Health Management for an Overhead Contact Line System - A Review

open access: yesInternational Journal of Prognostics and Health Management, 2017
The railway industry in European countries is standing a significant competition from other modes of transportation, particularly in the field of freight transport.
Mehdi Brahimi   +3 more
doaj   +1 more source

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