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Journal Articles

Separating Multiple Moving Sources by Microphone Array Signals for Wayside Acoustic Fault Diagnosis

Wei Xiong, Qingbo He, Zhike Peng
Journal: Journal of Vibration and Acoustics
Article Type: Research-Article
J. Vib. Acoust. October 2019, 141(5): 051004.
Paper No: VIB-18-1432
DOI: https://doi.org/10.1115/1.4043508
Published Online: May 22, 2019
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Topics: Acoustics, Separation (Technology), Signals, Fault diagnosis, Microphone arrays
Journal Articles

Nonlinear Damage Localization in Structures Using Nonlinear Vibration Modulation of Ultrasonic-Guided Waves

Qingbo He, Yong Shao, Zeping Liao
Journal: Journal of Vibration and Acoustics
Article Type: Research-Article
J. Vib. Acoust. April 2017, 139(2): 021001.
Paper No: VIB-16-1114
DOI: https://doi.org/10.1115/1.4035111
Published Online: December 7, 2016
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Topics: Damage, Waves, Signals, Nonlinear vibration
Journal Articles

Enhanced Rotating Machine Fault Diagnosis Based on Time-Delayed Feedback Stochastic Resonance

Siliang Lu, Qingbo He, Haibin Zhang, Fanrang Kong
Journal: Journal of Vibration and Acoustics
Article Type: Research-Article
J. Vib. Acoust. October 2015, 137(5): 051008.
Paper No: VIB-14-1202
DOI: https://doi.org/10.1115/1.4030346
Published Online: October 1, 2015
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Topics: Feedback, Machinery, Noise (Sound), Signals, Fault diagnosis, Impulse (Physics), Bearings, Filtration, Resonance, Delays
Journal Articles

Doppler Shift Removal Based on Instantaneous Frequency Estimation for Wayside Fault Diagnosis of Train Bearings

Ao Zhang, Fei Hu, Qingbo He, Changqing Shen, Fang Liu, Fanrang Kong
Journal: Journal of Vibration and Acoustics
Article Type: Research-Article
J. Vib. Acoust. April 2014, 136(2): 021019.
Paper No: VIB-12-1272
DOI: https://doi.org/10.1115/1.4026431
Published Online: February 5, 2014
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Topics: Bearings, Doppler effect, Fault diagnosis, Signals, Trains
Journal Articles

Rolling Bearing Localized Defect Evaluation by Multiscale Signature via Empirical Mode Decomposition

Qingbo He, Peng Li, Fanrang Kong
Journal: Journal of Vibration and Acoustics
Article Type: Research-Article
J. Vib. Acoust. December 2012, 134(6): 061013.
DOI: https://doi.org/10.1115/1.4006754
Published Online: October 29, 2012
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Topics: Bearings, Rolling bearings, Signals, Vibration
Journal Articles

Commutation Sparking Image Monitoring for DC Motor

Fei Hu, Qingbo He, Jianping Wang, Zhigang Liu, Fanrang Kong
Journal: Journal of Manufacturing Science and Engineering
Article Type: Technical Briefs
J. Manuf. Sci. Eng. April 2012, 134(2): 024501.
DOI: https://doi.org/10.1115/1.4005796
Published Online: April 4, 2012
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Topics: Engines, Feature extraction, Image processing, Image segmentation, Motors, Fault diagnosis, Condition monitoring, Noise (Sound), Brightness (Photometry)
Journal Articles

Phase Space Feature Based on Independent Component Analysis for Machine Health Diagnosis

Qingbo He, Ruxu Du, Fanrang Kong
Journal: Journal of Vibration and Acoustics
Article Type: Research Papers
J. Vib. Acoust. April 2012, 134(2): 021014.
DOI: https://doi.org/10.1115/1.4005006
Published Online: January 19, 2012
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Topics: Machinery, Phase space, Signals, Vibration, Independent component analysis, Feature extraction, Dimensions