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Keywords: fault diagnosis
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Journal Articles
Article Type: Research Papers
J. Vib. Acoust. April 2020, 142(2): 021015.
Paper No: VIB-18-1526
Published Online: January 24, 2020
... on Vibration and Sound of ASME for publication in the J ournal of V ibration and A coustics . 29 11 2018 17 11 2019 18 11 2019 02 12 2019 angular misalignment disc coupling finite element method fault diagnosis vibration spectrums machine dynamics mechanical signatures...
Journal Articles
Article Type: Research-Article
J. Vib. Acoust. April 2014, 136(2): 021019.
Paper No: VIB-12-1272
Published Online: February 5, 2014
..., 2013; published online February 5, 2014. Assoc. Editor: Patrick S. Keogh. 30 09 2012 10 12 2013 The phenomenon of Doppler shift in the acoustic signal acquired by a microphone amounted beside the railway leads to the difficulty for fault diagnosis of train bearings with a high...
Journal Articles
Article Type: Research-Article
J. Vib. Acoust. June 2013, 135(3): 031013.
Paper No: VIB-11-1258
Published Online: April 24, 2013
.... , and Smith , J. D. , 1984 , “ Vibration Monitoring of Rolling Element Bearings by the High Frequency Resonance Technique—A Review ,” Tribol. Int. , 17 ( 1 ), pp. 3 – 10 . 10.1016/0301-679X(84)90076-8 [4] Feng , Z. , Liu , L. , and Zhang , W. , 2008 , “ Fault Diagnosis of Rolling...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. December 2011, 133(6): 061001.
Published Online: September 9, 2011
... classification accuracy of 97% was obtained over a range of rotating speeds. 08 07 2010 30 10 2010 09 09 2011 09 09 2011 fault diagnosis feature extraction materials testing neural nets pattern classification rolling bearings vibrations Rotating machineries are probably...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. June 2010, 132(3): 031005.
Published Online: April 22, 2010
... distributions and thus identify the type of looseness fault at machinery. 04 03 2009 22 06 2009 22 04 2010 22 04 2010 electric machines fault diagnosis Hilbert transforms machine bearings rotors vibrations HHT EEMD looseness fault diagnosis vibration analysis marginal...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. April 2010, 132(2): 021008.
Published Online: March 17, 2010
...: The first one at 100 deg is clearer than the second event at 280 deg. acoustic signal processing assembling diesel engines dynamic testing fault diagnosis vibrations The purpose of condition monitoring is to use information extracted from the vibroacoustic signature of a machine in order...
Journal Articles
Article Type: Technical Briefs
J. Vib. Acoust. December 2009, 131(6): 064502.
Published Online: November 20, 2009
...Yaguo Lei; Zhengjia He; Yanyang Zi This paper presents a new method for fault diagnosis of rolling element bearings, which is developed based on a combination of weighted K nearest neighbor ( W K NN ) classifiers. This method uses wavelet packet transform based on the lifting scheme to preprocess...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. December 2009, 131(6): 061009.
Published Online: November 19, 2009
... 07 2009 19 11 2009 19 11 2009 aerospace components aerospace engines ball bearings beams (structures) failure (mechanical) fault diagnosis integration mechanical contact rotors stators vibrations In general, the rotor of aero-engine is supported on the stator...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. February 2009, 131(1): 011002.
Published Online: December 29, 2008
... Machinery Based on Cyclostationary Time Series Model ,” ASME J. Vibr. Acoust. 0739-3717 10.1115/1.2345674 , 128 ( 5 ), pp. 666 – 671 . Wang , Y. C. , 2003 , “ Progress and Prospects of Intelligence Fault Diagnosis Technology ,” Journal of Xuzhou institute of Architectural Technology , 3...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. December 2008, 130(6): 061009.
Published Online: October 22, 2008
... emission rubbing wavelet transform reassigned wavelet scalogram fault diagnosis Large rotating machinery is always the very key equipment in the industry. Moreover, the importance of condition monitoring and fault diagnosis of such equipment is obtaining more and more recognition from not only...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. October 2008, 130(5): 051007.
Published Online: August 14, 2008
... the effectiveness of the proposed technique for bearing condition identification with very high success rates using minimum input features. 26 05 2007 15 01 2008 14 08 2008 fault diagnosis feature extraction genetic algorithms Laplace transforms mechanical engineering computing neural...
Journal Articles
Article Type: Technical Briefs
J. Vib. Acoust. June 2008, 130(3): 034501.
Published Online: April 3, 2008
... that the proposed hybrid intelligent method may accurately recognize not only a single fault and fault severities but also compound faults. Fault diagnosis of machinery is in essence a kind of pattern recognition problems and it consists of three steps: data acquisition, feature extraction and selection...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. June 2008, 130(3): 031004.
Published Online: April 3, 2008
... an estimate of the defect magnitude. 08 01 2007 07 11 2007 03 04 2008 bending strength condition monitoring fatigue cracks fault diagnosis fractals gears time series vibrations gear fault detection self-similar time series random vibration The analysis...
Journal Articles
Article Type: Technical Briefs
J. Vib. Acoust. April 2008, 130(2): 024502.
Published Online: January 30, 2008
... monitoring electrohydrodynamics fault diagnosis lubrication machine bearings machine testing acoustic emission bearing monitoring elastohydrodynamic lubrication The application of acoustic emission (AE) for bearing diagnosis is gaining ground as a complementary diagnostic tool; however...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. August 2007, 129(4): 441–447.
Published Online: March 23, 2007
... conditions are given to confirm the validity of the approach. 18 04 2006 23 03 2007 condition monitoring machine testing fault diagnosis acoustic measurement time-frequency analysis acoustic signal processing signal analysis time-frequency distribution synchronous average...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. December 2007, 129(6): 784–802.
Published Online: March 14, 2007
... differential equations springs (mechanical) vibrations fault diagnosis structural health monitoring damage identification nonlinear dynamics attractor analysis differential evolution excitation optimization prediction error evolutionary algorithms Research within the structural health...
Journal Articles
Article Type: Technical Briefs
J. Vib. Acoust. October 2006, 128(5): 666–671.
Published Online: June 3, 2006
... signal. Time series model-based methods were often adopted for fault diagnosis ( 3 ). These classical models mostly assume that vibration signals are stationary. However, this assumption is not true under many fault conditions of complex rotating machinery. Recent research reveals that vibration...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. October 2005, 127(5): 467–474.
Published Online: November 29, 2004
... to be independent. 11 08 2003 16 11 2004 29 11 2004 turbines fault diagnosis vibrational modes aerospace industry modelling variational techniques crack detection geometry Vehicle health monitoring systems are becoming a critical safety boosting component in a significant...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. August 2005, 127(4): 299–306.
Published Online: September 23, 2004
... each). The first sections were used for training, and the remaining four sections along with the first sections were used to test the performance of the multiple fault diagnosis scheme. Three state left-to-right continuous density HMMs were used to model the bearing conditions. Three Gaussian...
Journal Articles
Article Type: Technical Briefs
J. Vib. Acoust. July 2004, 126(3): 449–451.
Published Online: July 30, 2004
... August 2002 01 January 2004 30 07 2004 acoustic filters automotive components wavelet transforms vibrations gears fault diagnosis mechanical testing Wavelet analysis and cyclostationary analysis have both been employed to detect fault symptoms in gearboxes 1 2 3 4 5...