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Zhengjia He
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Proceedings Papers

Mechanical Fault Diagnosis for Abnormal Vibration Excited by Steam in High Pressure Turbine of Turbo-Generator Set

Xiaoyin He, Zhengjia He
Proc. ASME. IDETC-CIE2001, Volume 6C: 18th Biennial Conference on Mechanical Vibration and Noise, 2817-2820, September 9–12, 2001
Publisher: American Society of Mechanical Engineers
Paper No: DETC2001/VIB-21632
https://doi.org/10.1115/DETC2001/VIB-21632
View Paper titled, Mechanical Fault Diagnosis for Abnormal Vibration Excited by Steam in High Pressure Turbine of Turbo-Generator Set
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Topics: Fault diagnosis, High pressure (Physics), Steam, Turbines, Turbogenerators, Vibration, Maintenance, Rotors, Pipes, Signal processing
Proceedings Papers

New Approach of Wavelet Fractal Analysis to Mechanical Fault Diagnosis

Zhengjia He, Yanyang Zi, Peng Chen, Toshio Toyota
Proc. ASME. IDETC-CIE2001, Volume 6C: 18th Biennial Conference on Mechanical Vibration and Noise, 2905-2909, September 9–12, 2001
Publisher: American Society of Mechanical Engineers
Paper No: DETC2001/VIB-21645
https://doi.org/10.1115/DETC2001/VIB-21645
View Paper titled, New Approach of Wavelet Fractal Analysis to Mechanical Fault Diagnosis
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Topics: Fault diagnosis, Fractals, Wavelets
Journal Articles

Periodic Impulsive Fault Feature Extraction of Rotating Machinery Using Dual-Tree Rational Dilation Complex Wavelet Transform

ChunLin Zhang, Bing Li, BinQiang Chen, HongRui Cao, YanYang Zi, ZhengJia He
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. October 2014, 136(5): 051011.
Paper No: MANU-13-1366
https://doi.org/10.1115/1.4027839
Published Online: August 6, 2014
View Article titled, Periodic Impulsive Fault Feature Extraction of Rotating Machinery Using Dual-Tree Rational Dilation Complex Wavelet Transform
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Topics: Fault diagnosis, Impulse (Physics), Machinery, Signals, Wavelets, Wavelet transforms, Feature extraction, Discrete wavelet transforms, Vibration, Mechanical drives
Journal Articles

A Comprehensive Study of Vibration Signals for a Thin Shell Structure Using Enhanced Independent Component Analysis and Experimental Validation

Wei Cheng, Zhengjia He, Zhousuo Zhang
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. August 2014, 136(4): 041011.
Paper No: VIB-13-1233
https://doi.org/10.1115/1.4027545
Published Online: May 22, 2014
View Article titled, A Comprehensive Study of Vibration Signals for a Thin Shell Structure Using Enhanced Independent Component Analysis and Experimental Validation
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Topics: Separation (Technology), Signals, Vibration, Thin shells, Motors
Journal Articles

Dynamic Modeling and Vibration Response Simulation for High Speed Rolling Ball Bearings With Localized Surface Defects in Raceways

Linkai Niu, Hongrui Cao, Zhengjia He, Yamin Li
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. August 2014, 136(4): 041015.
Paper No: MANU-13-1439
https://doi.org/10.1115/1.4027334
Published Online: May 21, 2014
View Article titled, Dynamic Modeling and Vibration Response Simulation for High Speed Rolling Ball Bearings With Localized Surface Defects in Raceways
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Topics: Ball bearings, Bearings, Vibration, Simulation, Stress, Rotation, Modeling, Dynamic modeling, Stiffness
Proceedings Papers

Dissimilarity Measures for ICA-Based Source Number Estimation

Wei Cheng, Seungchul Lee, Zhousuo Zhang, Zhengjia He
Proc. ASME. MSEC2012, ASME 2012 International Manufacturing Science and Engineering Conference, 683-688, June 4–8, 2012
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2012-7340
https://doi.org/10.1115/MSEC2012-7340
View Paper titled, Dissimilarity Measures for ICA-Based Source Number Estimation
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Topics: Blind source separation, Condition monitoring, Fault diagnosis, Independent component analysis, Machinery, Separation (Technology), Signals, Vibration
Journal Articles

Ensemble Noise-Reconstructed Empirical Mode Decomposition for Mechanical Fault Detection

Jing Yuan, Zhengjia He, Jun Ni, Adam John Brzezinski, Yanyang Zi
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. April 2013, 135(2): 021011.
Paper No: VIB-10-1257
https://doi.org/10.1115/1.4023138
Published Online: March 18, 2013
View Article titled, Ensemble Noise-Reconstructed Empirical Mode Decomposition for Mechanical Fault Detection
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Topics: Flaw detection, Noise (Sound), Signals, Simulation
Journal Articles

Finite Element Model Updating of Machine-Tool Spindle Systems

Hongrui Cao, Bing Li, Zhengjia He
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Briefs
J. Vib. Acoust. April 2013, 135(2): 024503.
Paper No: VIB-11-1282
https://doi.org/10.1115/1.4023045
Published Online: February 25, 2013
View Article titled, Finite Element Model Updating of Machine-Tool Spindle Systems
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Topics: Finite element model, Machine tools, Stiffness, Algorithms
Journal Articles

Source Contribution Evaluation of Mechanical Vibration Signals via Enhanced Independent Component Analysis

Wei Cheng, Zhousuo Zhang, Seungchul Lee, Zhengjia He
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. April 2012, 134(2): 021014.
https://doi.org/10.1115/1.4005806
Published Online: April 4, 2012
View Article titled, Source Contribution Evaluation of Mechanical Vibration Signals via Enhanced Independent Component Analysis
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Topics: Algorithms, Signals, Vibration, Independent component analysis
Journal Articles

Mechanism of Interior Ballistic Peak Phenomenon of Guns and Its Effects

Chenli Tao, Yurong Zhang, Sanqun Li, Changzhi Jia, Yongjian Li, Xifa Zhang, Zhengjia He
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. September 2010, 77(5): 051405.
https://doi.org/10.1115/1.4001561
Published Online: June 9, 2010
View Article titled, Mechanism of Interior Ballistic Peak Phenomenon of Guns and Its Effects
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Topics: Guns, Pressure, Wear, Projectiles, Gun barrels, Erosion
Journal Articles

A Comparative Study on the Local Mean Decomposition and Empirical Mode Decomposition and Their Applications to Rotating Machinery Health Diagnosis

Yanxue Wang, Zhengjia He, Yanyang Zi
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. April 2010, 132(2): 021010.
https://doi.org/10.1115/1.4000770
Published Online: March 18, 2010
View Article titled, A Comparative Study on the Local Mean Decomposition and Empirical Mode Decomposition and Their Applications to Rotating Machinery Health Diagnosis
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Topics: Machinery, Signals, Vibration, Algorithms, Filtration, Steam
Journal Articles

A Combination of W K NN to Fault Diagnosis of Rolling Element Bearings

Yaguo Lei, Zhengjia He, Yanyang Zi
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Briefs
J. Vib. Acoust. December 2009, 131(6): 064502.
https://doi.org/10.1115/1.4000478
Published Online: November 20, 2009
View Article titled, A Combination of W K NN to Fault Diagnosis of Rolling Element Bearings
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Topics: Bearings, Fault diagnosis, Feature extraction, Rolling bearings, Signals, Testing, Vibration
Journal Articles

Application of a Novel Hybrid Intelligent Method to Compound Fault Diagnosis of Locomotive Roller Bearings

Yaguo Lei, Zhengjia He, Yanyang Zi
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Briefs
J. Vib. Acoust. June 2008, 130(3): 034501.
https://doi.org/10.1115/1.2890396
Published Online: April 3, 2008
View Article titled, Application of a Novel Hybrid Intelligent Method to Compound Fault Diagnosis of Locomotive Roller Bearings
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Topics: Fault diagnosis, Feature extraction, Locomotives, Roller bearings, Signals, Vibration, Bearings, Genetic algorithms