... 2010 11 04 2011 11 04 2011 ball bearings rolling bearings vibrations rolling element bearing condition monitoring diagnosis vibration surface roughness rolling contact shot noise Rolling element bearings are widely used in the rotating machinery, and knowledge...

... emission testing active noise control machine bearings statistics acoustic emission condition monitoring denoising DWT SANC spectral subtraction rolling bearing Acoustic emission (AE) results from the release of energy in the form of transient elastic waves in the material ( 1...

... 2008 15 03 2010 15 03 2010 condition monitoring feedback flaw detection maintenance engineering structural acoustics vibrations Structural health monitoring that is reliable and efficient is very important for cost effective maintenance of large structures such as space...

...Yongyong He; Xinming Zhang; Michael I. Friswell Rolling element bearings are very common components in rotating machinery. Hence, condition monitoring and the detection of defects are very important for the normal and safe running of these machines. Vibration based techniques are well established...

... of the signal. As a consequence, aspects of measurement noise induced masking, nondetection, and possibilities of false alarm for the detection techniques are extremely topical. singularity detection wavelet analysis false alarm signal to noise ratio open crack calibration condition...

... – 857 . Wauer , J. , 1990 , “ Dynamics of Cracked Rotors: Literature Survey ,” Appl. Mech. Rev. 0003-6900 , 43 , pp. 13 – 17 . Sekhar , A. , and Prabhu , B. , 1998 , “ Condition Monitoring of Cracked Rotors Through Transient Response ,” Mech. Mach. Theory 0094-114X...

...Markus A. Timusk; Michael G. Lipsett; Jordan McBain; Chris K. Mechefske Transient operation of machinery can greatly complicate the task of vibration-based online condition monitoring. Because the operating mode of a machine affects the physical response and hence the diagnostic parameters, real...

... of the estimated modal parameters. 23 01 2008 10 12 2008 22 04 2009 building condition monitoring eigenvalues and eigenfunctions finite element analysis modal analysis steel stochastic processes structural engineering vibrations spatial structure finite element method field...

... to maximize the efficiency of damage detection. From this combined analysis we may also identify the individual sensors that are most influenced by structural damage. 14 05 2008 12 09 2008 17 02 2009 autoregressive processes condition monitoring structural engineering computing...

... possible to improve fault diagnosis accuracy to reduce downtime of machineries. fault diagnosis genetic algorithm integration diagnosis rotating machinery artificial immune systems condition monitoring electric machines fault diagnosis genetic algorithms neural nets reliability...

... comparative results between AE and vibration diagnosis. 23 10 2007 30 04 2008 15 07 2008 acoustic emission condition monitoring cracks rolling bearings vibrations Slow speed rotating machines are the mainstay of several industrial applications worldwide. They can be found...

... in Machinery Condition Monitoring ,” J. Qual. Maint. Eng. 1355-2511 , 11 ( 4 ), pp. 375 – 387 . Peng , Z. K. , Chu , F. L. , and Tse , P. W. , 2007 , “ Singularity Analysis of the Vibration Signals by Means of Wavelet Modulus Maxima Method ,” Mech. Syst. Signal Process. 0888-3270...

... 31 06 2007 04 02 2008 condition monitoring feature extraction machine testing rolling bearings signal processing vibration measurement empirical mode decomposition intrinsic mode function health diagnosis of rotary machine components rolling bearings Growing demand...

... acoustic emission testing condition 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...

... for near field damage than the test statistic of the large MFC. The large MFC did a better job of identifying far field damage. condition monitoring electromechanical effects fibre reinforced composites flaw detection piezoceramics piezoelectric transducers structural engineering...

.... Experimental results based on the proposed approaches show that very small amounts of added mass at different locations along the beam can be accurately identified. 2 30 07 2006 09 07 2007 beams (structures) chaos condition monitoring feedback flaw detection intelligent structures...

... . Zhu , L. M. , Niu , X. W. , Zhong , B. L. , and Ding , H. , 2004 , “ An Approach for Extracting the Time-Frequency Feature of a Signal With Application to Machine Condition Monitoring ,” J. Vibration Eng. , 17 ( 4 ), pp. 443 – 448 . Kim , Y. H. , Lim , B. D...

... ,” Wear 0043-1648 10.1016/0043-1648(95)06817-1 , 195 , pp. 162 – 168 . Peng , Z. K. , and Chu , F. L. , 2004 , “ Application of the Wavelet Transform in Machine Condition Monitoring and Fault Diagnostics: A Review with Bibliography ,” Mech. Syst. Signal Process. 0888-3270 10.1016...

... characteristics of said excitation if improved damage detection is desired. In addition, the implied existence of a globally optimum excitation (in the sense of improved damage assessment) for the model system is explored. 29 11 2006 14 03 2007 condition monitoring evolutionary computation...

... 19 02 2007 surface acoustic waves piezoelectric transducers condition monitoring Fourier transforms crack detection modal analysis ultrasonic imaging phased array radar structural health monitoring SHM Lamb waves piezoelectric wafer active sensor PWAS tuning sensors phased...