Global ETD Search
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Showing 1 to 2 of 2 for “"bicoherence"”.
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Practical Aspects of Assessing Nonlinear Ultrasonic Response of Cyclically Load 7075-T6 Aluminum
… such as the power spectrum, bispectrum, and bicoherence spectrum are applied. The ultrasonic nonlinearity parameters by Cantrell and Jhang are introduced and presented as a function of the material fatigue growth, the number of fatigue cycles. This thesis presents the effectiveness of the …
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Large Eddy Simulation and Wavelet Analysis of the Flow Field around a Surface Mounted Prism
… of velocity-pressure is detected using wavelet bicoherence.