Results 21 to 30 of about 788,688 (243)
Fault severity diagnosis of rolling element bearings based on kurtogram and envelope analysis [PDF]
, 2014 Faults in rolling element bearing are among the main causes of breakdown in rotating machines. Vibration is an effective technique for machine condition monitoring.
Gu, Fengshou +6 more
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Deep Learning-Based Machinery Fault Diagnostics
Machines, 2022 In recent years, deep learning has shown its unique potential and advantages in feature extraction and pattern recognition [...]
Hongtian Chen +3 more
doaj +1 more source
FDD in Building Systems Based on Generalized Machine Learning Approaches
Energies, 2023 Automated fault detection and diagnostics in building systems using machine learning (ML) can be applied to commercial buildings and can result in increased efficiency and savings.
William Nelson, Charles Culp
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Sensors, 2020 Rolling element bearings are widely employed in almost every rotating machine. The health status of bearings plays an important role in the reliability of rotating machines. This paper deals with the principle and application of an effective multi-sensor
Qiang Song, Sifang Zhao, Mingsheng Wang
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Applied Sciences, 2022 Nowadays, fault diagnostics is widely applied under Industry 4.0 to reduce machine maintenance costs, improve productivity, and increase machine availability. However, fault diagnostics are mostly post-mortem.
Shi Feng, John P. T. Mo
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Knowledge Modeling in Troubleshooting
Инженерные технологии и системы, 2021 Introduction. The article describes the approach to solving the problem of complex technical system troubleshooting based on expert knowledge modeling.
Valeriy P. Dimitrov +2 more
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Diagnostics of management and organisational systems
Agricultural Economics (AGRICECON), 2006 The term "diagnostics" is normally used to refer to the process of identifying some incorrectly operating components in a particular system. The fault symptoms are, however, usually discovered in a different part of the system than that in which the ...
J. Hron
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Sensors, 2022 Aiming at early detection of subsurface cracks induced by contact fatigue in rotating machinery, the knowledge-based data analysis algorithm is proposed for health condition monitoring through the analysis of acoustic emission (AE) time series.
Einar Løvli Hidle +4 more
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General Outdoor Air Economizer Fault Detection & Diagnostics Assessment Method [PDF]
, 2012 Outdoor air economizers (OAE) control the amount of air drawn into a building in order to reduce energy usage and improve indoor air quality. Air-side economizers are required by energy standards such as ASHRAE Standard 90.1 in many commercial ...
Hjortland, Andrew L., Braun, James E.
core +1 more source
Off-Design Analysis Method for Compressor Fouling Fault Diagnosis of Helicopter Turboshaft Engine
Modelling, 2023 Fouling, caused by the adhesion of fine materials to the blades of the compressor’s last stages, changes the airfoil’s shape and function and the inlet flow angle on the blades.
Farshid Bazmi, Afshin Rahimi
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