Results 41 to 50 of about 2,868 (207)

Weakness Ranking Method for Subsystems of Heavy-Duty Machine Tools Based on FMECA Information

open access: yesChinese Journal of Mechanical Engineering, 2021
Heavy-duty machine tools are composed of many subsystems with different functions, and their reliability is governed by the reliabilities of these subsystems.
Zhaojun Yang   +5 more
doaj   +1 more source

Prognostics and Health Management in Polymer Electrolyte Fuel Cells: Current Trends, Challenges, and Future Directions

open access: yesFuel Cells, Volume 26, Issue 2, April 2026.
ABSTRACT Prognostics and health management are crucial for the reliability and lifetime assessment of polymer electrolyte fuel cells (PEFCs). Here, we review the current advances on this topic, focusing mainly on key degradation mechanisms and methodologies such as physics‐aware, data‐driven, and hybrid modeling approaches.
Farideh Abdollahi   +5 more
wiley   +1 more source

DEVELOPMENT OF PSMECA ANALYSIS TECHNIQUE APPLYING IoT COMPONENTS IN PHYSICAL SECURITY SYSTEMS

open access: yesРадіоелектронні і комп'ютерні системи, 2018
Physical security systems are applied to alert in advance a well-known vector of attacks. This paper presents an analysis of the research and assessment of physical security systems applying the PSMECA technique (analysis of modes, efforts, and ...
Ahmed Waleed Al-Khafaji
doaj   +1 more source

Critical Quality Attributes of Lipid Nanoparticles for mRNA: Selection, Justification, and Control

open access: yesРегуляторные исследования и экспертиза лекарственных средств
INTRODUCTION. Lipid nanoparticles represent a promising platform for targeted drug delivery, including nucleic acids, as demonstrated by COVID-19 vaccines. Unlike conventional dosage forms, lipid nanoparticles are complex supramolecular systems where the
U. A. Efremova, I. I. Terninko
doaj   +1 more source

Adapted FMECA for Supporting Maintenance Actions

open access: yesThe Eurasia Proceedings of Science Technology Engineering and Mathematics, 2023
In a Navy ship the knowledge of the equipment’s and systems state are a pillar and a necessity for operation success. Nowadays equipment’s are monitored with multiple sensors, and data are storage and processed through automatic systems. However, the data is not always useful, and most of the times it is never putted into useful data.
LAMPREIA, Suzana   +3 more
openaire   +2 more sources

A Systems Engineering Methodology for System of Autonomous Systems: Architecture and Integration

open access: yesSystems Engineering, Volume 29, Issue 2, Page 169-194, March 2026.
ABSTRACT Artificial intelligence and machine learning (AI/ML) rapidly transform systems by providing autonomous capabilities. This new class of systems can become a constituent system in a system of systems (SoS) to evolve it into a system of autonomous systems (SoAS).
Mohammadreza Torkjazi, Ali K. Raz
wiley   +1 more source

Perbaikan Sistem Perawatan Mesin Forming dengan Metode FMECA dan RCM Berdasarkan Analisis OEE Pada PT XYZ

open access: yesJurnal Serambi Engineering, 2023
PT XYZ is a manufacturing company operating in the automotive sector. One of this company's flagship products is train brake pads. In production activities there are several machines, including forming machines.
Andrian Akbar Waluyo   +1 more
doaj   +1 more source

Setting a Comprehensive Bow‐Tie Framework for Disaster Risk Analysis of Mine Tailings Storage Facilities

open access: yesRisk Analysis, Volume 45, Issue 12, Page 4604-4618, December 2025.
ABSTRACT Disasters caused by tailings storage facilities (TSFs) have highlighted the complexity of safely managing mine tailings and the extension of consequences over time and throughout the tailings runoff. Investigations commissioned by mining companies following major failures in Mariana and Brumadinho, Brazil, primarily focused on immediate ...
Rafaela Shinobe Massignan   +2 more
wiley   +1 more source

S-FMECA: A Novel Tool for Sustainable Product Design - Additive Manufacturing

open access: yesAnnals of "Dunarea de Jos" University of Galati, Fascicle XII, Welding Equipment and Technology, 2023
The choices made in the early design stage (EDS) will largely define the environmental impacts of a product. The purpose of this paper is to develop an eco-design method used for assessing semi-quantitatively the sustainability of an additively ...
N. Chtioui   +3 more
doaj   +1 more source

Cartography of Accident Causation Models: Remapping the Modeling Landscape

open access: yesRisk Analysis, Volume 45, Issue 10, Page 3176-3200, October 2025.
ABSTRACT Accident causation models are abstractions of the real world that explicitly or implicitly underlie our perception and understanding of accidents. As the continuous advancement of our dynamic society demands us to keep updating our understanding of accidents, this review article provides an overview of the landscape of accident causation ...
Takaharu Igarashi, Karen Marais
wiley   +1 more source

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