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Mechanical Fault Diagnosis Based on Band-Phase-Randomized Surrogate Data and Multifractal
fault diagnosis Band-Phase-Randomized surrogate data
2011/8/4
The vibration signals of machinery with various faults often show clear nonlinear characteristics. Currently, fractal dimension analysis as the common useful method for nonlinear signal analysis is a ...
On dispersion of pollutants in initial unsteady phase
Diffusivity longitudinal dispersion coefficient
2010/9/27
In the initial unsteady phase of mixing, the tidal oscillatory velocity [1st order in wave amplitude (a) ] provides finite longitudinal dispersion for moderate to short period oscillations (Fischer et...