Results 31 to 40 of about 508 (181)

Model‐Based Systems Engineering in Space Applications: A Comprehensive Literature Review

open access: yesSystems Engineering, EarlyView.
ABSTRACT The growing complexity of space engineering is driving the demand to embrace the adoption of Model‐Based Systems Engineering (MBSE). Although the MBSE is well‐practiced in the space industry, the level of effort and need required to obtain the benefits of MBSE vastly differ across enterprises; this disparity presents a significant challenge to
Rehobot Bekele Buruso   +4 more
wiley   +1 more source

Fuzzy Failure Modes, Effect and Criticality Analysis on Electromechanical Actuators

open access: yesActuators
The electromechanical servo is the preferred aviation servo actuator system now. EMA (electromechanical actuators), especially EMA of airplanes, will inevitably occur a variety of faults. FMECA (Failure Modes, Effect and Criticality Analysis) is commonly
Chao Zhang, Boyuan Chen, Xiangzhi Li
doaj   +1 more source

Fuzzy Sets Method of Reliability Prediction and Its Application to a Turbocharger of Diesel Engines

open access: yesAdvances in Mechanical Engineering, 2013
Diesel engine is a complex electromechanical system which must operate reliably in harsh working environments. Reliability analysis and prediction play an important role during the design and development of diesel engines.
Yan-Feng Li   +4 more
doaj   +1 more source

Extending SysML v2 for Safety ‐ Open‐Source Library for the System‐Theoretic Process Analysis

open access: yesSystems Engineering, EarlyView.
ABSTRACT Safety challenges in automated transport systems create the need for a strong design and safety coupling. In this regard, the second version of the Systems Modeling Language (SysML v2) offers new integration opportunities with extensibility features such as libraries.
Alexander Ahlbrecht   +2 more
wiley   +1 more source

Improvements of a Failure Database for Marine Diesel Engines Using the RCM and Simulations

open access: yesEnergies, 2019
Diesel engines are widely used in marine transportation as a direct connection to the propeller and as electrical principal or auxiliary generator sets. The engine is the most critical piece of equipment on a vessel platform; therefore, the engine’ ...
Francisco Vera-García   +3 more
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

Intelligent Advisor System for Prescriptive Maintenance of Engineered Assets Using Failure Modes, Effects and Criticality Analysis, Knowledge Graph and Machine Learning

open access: yesArtificial Intelligence for Engineering, Volume 2, Issue 2, Page 118-141, June 2026.
This paper presents an intelligent advisor for prescriptive maintenance that integrates FMECA, machine learning, and knowledge graphs to support fault diagnosis and root‐cause analysis. Validated on a linear actuator, the framework enhances diagnostic interpretability and traceability, linking sensor‐level anomalies to transparent knowledge‐driven ...
Hongyi Lin, Agusmian Partogi Ompusunggu
wiley   +1 more source

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

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