Search Results - "Chu, F L"

A comparison study of improved Hilbert–Huang transform and wavelet transform: Application to fault diagnosis for rolling bearing by Peng, Z.K., Tse, Peter W., Chu, F.L.

“…For rolling bearing fault detection, it is expected that a desired time–frequency analysis method should have good computation efficiency, and have good…”
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Polynomial Chirplet Transform With Application to Instantaneous Frequency Estimation by Peng, Z. K., Meng, G., Chu, F. L., Lang, Z. Q., Zhang, W. M., Yang, Y.

“…In this paper, a new time-frequency analysis method known as the polynomial chirplet transform (PCT) is developed by extending the conventional chirplet…”
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Application of the wavelet transform in machine condition monitoring and fault diagnostics: a review with bibliography by Peng, Z.K., Chu, F.L.

“…The application of the wavelet transform for machine fault diagnostics has been developed for last 10 years at a very rapid rate. A review on all of the…”
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Impacts of Deepwater Horizon oil and associated dispersant on early development of the Eastern oyster Crassostrea virginica by Vignier, J., Donaghy, L., Soudant, P., Chu, F.L.E., Morris, J.M., Carney, M.W., Lay, C., Krasnec, M., Robert, R., Volety, A.K.

“…The explosion of the Deepwater Horizon (DWH) oil platform resulted in large amounts of crude oil and dispersant Corexit 9500A® released into the Gulf of Mexico…”
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Detection of the rubbing-caused impacts for rotor–stator fault diagnosis using reassigned scalogram by Peng, Z.K., Chu, F.L., Tse, Peter W.

“…Impacts generated from the surface of a stator rubbing against the surface of a rotor during its rotation is a common defective phenomenon which often occurs…”
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Singularity analysis of the vibration signals by means of wavelet modulus maximal method by Peng, Z.K., Chu, F.L., Tse, Peter W.

“…Machine fault diagnosis is vital for safe services and non-interrupted production. The key issue in fault diagnosis is the pattern recognition. A set of valid…”
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An improved Hilbert–Huang transform and its application in vibration signal analysis by Peng, Z.K., Tse, Peter W., Chu, F.L.

“…The vibration generated by industrial machines always contains nonlinear and non-stationary signals. Recently, a number of new methods have been proposed to…”
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Dynamic analysis of clamp band joint system subjected to axial vibration by Qin, Z.Y., Yan, S.Z., Chu, F.L.

“…Clamp band joints are commonly used for connecting circular components together in industry. Some of the systems jointed by clamp band are subjected to dynamic…”
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Modal analysis of circular plates with radial side cracks and in contact with water on one side based on the Rayleigh–Ritz method by Si, X.H., Lu, W.X., Chu, F.L.

“…In this paper, free vibrations of the baffled circular plates with radial side cracks and in contact with water on one side are investigated based on the…”
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On the energy leakage of discrete wavelet transform by Peng, Z.K., Jackson, M.R., Rongong, J.A., Chu, F.L., Parkin, R.M.

“…The energy leakage is an inherent deficiency of discrete wavelet transform (DWT) which is often ignored by researchers and practitioners. In this paper, a…”
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Time–frequency data fusion technique with application to vibration signal analysis by Peng, Z.K, Zhang, W.M, Lang, Z.Q, Meng, G., Chu, F.L

“…To overcome the inherent deficiencies of conventional time–frequency analysis (TFA) methods, i.e., different TFA methods or the same TFA method with different…”
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Numerical analysis of cracked beams using nonlinear output frequency response functions by Peng, Z.K., Lang, Z.Q., Chu, F.L.

“…Nonlinear output frequency response functions (NOFRFs) are a new concept recently developed for the analysis of nonlinear systems in the frequency domain…”
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Detection and Localization of Tooth Breakage Fault on Wind Turbine Planetary Gear System considering Gear Manufacturing Errors by Chu, F. L., Li, Z., Han, Q. K., Gui, Y.

“…Sidebands of vibration spectrum are sensitive to the fault degree and have been proved to be useful for tooth fault detection and localization. However, the…”
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Heat shock protein (hsp70) expression and thermal tolerance in sublethally heat-shocked eastern oysters Crassostrea virginica infected with the parasite Perkinsus marinus by ENCOMIO, V. G, CHU, F.-L. E

“…To investigate whether sublethal heat shock protects Perkinsus marinus (Dermo)-infected oysters Crassostrea virginica from lethal heat stress, and the effects…”
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Dynamic response of a single-mesh gear system with periodic mesh stiffness and backlash nonlinearity under uncertainty by Wei, S., Han, Q. K., Dong, X. J., Peng, Z. K., Chu, F. L.

“…Parametric uncertainties play a critical role in the response predictions of a gear system. However, accurately determining the effects of the uncertainty…”
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Feeding ecology of mesopelagic zooplankton of the subtropical and subarctic North Pacific Ocean determined with fatty acid biomarkers by Wilson, S.E., Steinberg, D.K., Chu, F.-L.E., Bishop, J.K.B.

“…Mesopelagic zooplankton may meet their nutritional and metabolic requirements in a number of ways including consumption of sinking particles, carnivory, and…”
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Study of the effects of cubic nonlinear damping on vibration isolations using Harmonic Balance Method by Peng, Z.K., Meng, G., Lang, Z.Q, Zhang, W.M., Chu, F.L.

“…In the present study, Harmonic Balance Method (HBM) is applied to investigate the performance of passive vibration isolators with cubic nonlinear damping. The…”
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Envelope calculation of the multi-component signal and its application to the deterministic component cancellation in bearing fault diagnosis by Ming, A.B., Zhang, W., Qin, Z.Y., Chu, F.L.

“…Commonly presented as cyclic impulse responses with some degrees of randomness, the vibrations induced by bearing faults are multi-component signals and…”
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On the distribution of nonlinear effects in locally nonlinear one-dimensional chain type structures by Peng, Z.K., Meng, G., Lang, Z.Q, Chu, F.L., Billings, S.A

“…Nonlinear effect is a typical phenomenon for nonlinear systems, which is characterized as the energy of the system input transferred from the frequency modes…”
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Interactions between Crassostrea virginica larvae and Deepwater Horizon oil: Toxic effects via dietary exposure by Vignier, J., Rolton, A., Soudant, P., Chu, F.L.E., Robert, R., Volety, A.K.

“…The Deepwater Horizon (DWH) disaster released crude oil in the Gulf of Mexico for 87 days, overlapping with the reproductive season and recruitment of the…”
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