Journal ArticleDOI
Vibro-acoustic condition monitoring of Internal Combustion Engines: A critical review of existing techniques
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TLDR
In this article, a review of the state-of-the-art strategies and techniques based on vibro-acoustic signals that can monitor and diagnose malfunctions in Internal Combustion Engines (ICEs) under both test bench and vehicle operating conditions is presented.About:
This article is published in Mechanical Systems and Signal Processing.The article was published on 2018-01-15. It has received 111 citations till now. The article focuses on the topics: Condition monitoring & Airborne transmission.read more
Citations
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Journal ArticleDOI
A feature extraction and visualization method for fault detection of marine diesel engines
TL;DR: In this article, an automatic vibration-source extraction and feature visualization method is proposed for fault detection of marine diesel engines, in which the Stockwell transform was used to construct a time-frequency reference signal to guide the separation process of the kernel ICA.
Journal ArticleDOI
Improved CNN for the diagnosis of engine defects of 2-wheeler vehicle using wavelet synchro-squeezed transform (WSST)
TL;DR: The comparison shows that the proposed method is at least 3.8 % more superior in terms of accuracy than the existing defect diagnosis methods while diagnosing defects of internal combustion (IC) engine of 2-wheeler vehicle.
Journal ArticleDOI
Acoustic signal based fault detection on belt conveyor idlers using machine learning
TL;DR: This study verifies the proposed method for acoustic signal based fault detection of belt conveyor idlers and shows that the trained model can achieve diagnosis accuracy and recall rate up to 99.7%.
Journal ArticleDOI
Performance Enhancement of Internal Combustion Engines through Vibration Control: State of the Art and Challenges
Hojat Mahdisoozani,Mehrdad Mohsenizadeh,Mehdi Bahiraei,Alibakhsh Kasaeian,Armin Daneshvar,Marjan Goodarzi,Mohammad Reza Safaei +6 more
TL;DR: In this paper, the effect of using different biofuels and fuel additives, such as alcohols and hydrogen, is discussed, and the most recent methods and approaches that studied the vibration and noise in the internal combustion engines are summarized.
Journal ArticleDOI
Electrical discharge machining of ceramic nanocomposites: sublimation phenomena and adaptive control
Sergey N. Grigoriev,Mikhail P. Kozochkin,Artur N. Porvatov,Marina A. Volosova,Anna A. Okunkova +4 more
TL;DR: The scientific basis for a new type of adaptive control system is provided that can improve the effectiveness of parameter control for machining conductive ceramics and nanocomposites and contribute to an increase in the EDM performance for the most critical cases.
References
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A wavelet tour of signal processing
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A Practical Guide to Wavelet Analysis.
TL;DR: In this article, a step-by-step guide to wavelet analysis is given, with examples taken from time series of the El Nino-Southern Oscillation (ENSO).
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A review on machinery diagnostics and prognostics implementing condition-based maintenance
TL;DR: This paper attempts to summarise and review the recent research and developments in diagnostics and prognostics of mechanical systems implementing CBM with emphasis on models, algorithms and technologies for data processing and maintenance decision-making.
Journal ArticleDOI
Tutorial on higher-order statistics (spectra) in signal processing and system theory: theoretical results and some applications
TL;DR: A compendium of recent theoretical results associated with using higher-order statistics in signal processing and system theory is provided, and the utility of applying higher- order statistics to practical problems is demonstrated.