A Method Research to Obtain Quickly the Vibration Transmissibility of Cushioning Packaging Materials
2012 ◽
Vol 542-543
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pp. 87-90
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Through the data acquisition system of drop impact test impact excitation pulse and in response to a pulse, to reduce or eliminate the experimental process generated interference signal brought influence, the excitation and response signals are Fourier transform (FFT), get the cushing material power spectrum and cross spectrum density value, the time domain signal into frequency domain signal, realize the effective filtering, the frequency domain signal in each frequency through the transfer rate calculation formula of cushing packaging material transient vibration transmitting rate, the transmission rate of the way the process of obtaining description and theoretical analysis.
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2002 ◽
Vol 124
(4)
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pp. 827-834
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2018 ◽
Vol 10
(12)
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pp. 168781401881346
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