Search Results - "Xi Gu, James"
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An Evaluation of Gearbox Condition Monitoring Using Infrared Thermal Images Applied with Convolutional Neural Networks
Published in Sensors (Basel, Switzerland) (13-05-2019)“…As an important machine component, the gearbox is widely used in industry for power transmission. Condition monitoring (CM) of a gearbox is critical to provide…”
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Product envelope spectrum optimization-gram: An enhanced envelope analysis for rolling bearing fault diagnosis
Published in Mechanical systems and signal processing (15-06-2023)“…•Generalized envelopes and generalized envelope spectra are proposed for signal demodulation.•The performance of generalized envelope spectra in rolling…”
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A full generalization of the Gini index for bearing condition monitoring
Published in Mechanical systems and signal processing (01-04-2023)“…•A full generalization of Gini index is proposed for sparse quantification.•Fully generalized Gini indices are theoretically proven to be sparsity…”
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A robust detector for rolling element bearing condition monitoring based on the modulation signal bispectrum and its performance evaluation against the Kurtogram
Published in Mechanical systems and signal processing (01-02-2018)“…•A robust MSB detector is developed.•MSB is applied to vibrations of motor and planetary gearboxes.•Simulated data are applied to performance…”
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A Performance Evaluation of Two Bispectrum Analysis Methods Applied to Electrical Current Signals for Monitoring Induction Motor-Driven Systems
Published in Energies (Basel) (15-04-2019)“…This paper investigates the performance of the conventional bispectrum (CB) method and its new variant, the modulation signal bispectrum (MSB) method, in…”
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Journal Article -
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Acoustics Based Monitoring and Diagnostics for the Progressive Deterioration of Helical Gearboxes
Published in Chinese journal of mechanical engineering (01-12-2021)“…Gearbox condition monitoring (CM) plays a significant role in ensuring the operational reliability and efficiency of a wide range of critical industrial…”
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Journal Article -
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An Investigation into the Acoustic Emissions of Internal Combustion Engines with Modelling and Wavelet Package Analysis for Monitoring Lubrication Conditions
Published in Energies (Basel) (16-02-2019)“…Online monitoring of the lubrication and friction conditions in internal combustion engines can provide valuable information and thereby enables optimal…”
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Autocorrelated Envelopes for early fault detection of rolling bearings
Published in Mechanical systems and signal processing (01-01-2021)“…•The nonstationarity of vibration signals from rolling bearings can be tuned by envelope to be more stationary.•EAAE denoise is based the ensemble average of…”
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A novel procedure for diagnosing multiple faults in rotating machinery
Published in ISA transactions (01-03-2015)“…In analyzing signals from a wind turbine gearbox this paper suggests a new signal processing procedure named as CMF-EEMD method which is formed by applying…”
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Journal Article -
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Acoustics Based Monitoring and Diagnostics for the Progressive Deterioration of Helical Gearboxes
Published in 中国机械工程学报 (2021)“…Gearbox condition monitoring (CM) plays a significant role in ensuring the operational reliability and efficiency of a wide range of critical industrial…”
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Journal Article -
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Fault detection and diagnosis of a multistage helical gearbox using magnitude and phase information from vibration signals
Published 01-01-2016“…Vibration generated by a gearbox carries a great deal of information regarding its health condition. This research aims primarily on the detection and…”
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Dissertation -
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Early detection of rolling bearing faults using an auto-correlated envelope ensemble average
Published in 2017 23rd International Conference on Automation and Computing (ICAC) (01-09-2017)“…Bearings have been widely used with the broad application of rotating machines. Hence, in order to increase the efficiency, reliability and safety of rotating…”
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Conference Proceeding