Research on Vibration Transmissibility of Damping Sandwich Arch Profile

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Abstract:

For coupled plate-shell structure, restraining the vibration transmitted from plate to shell is an important approach to reduce the mechanical noise from the shell. In this paper, a damping sandwich arch profile with rubber as the material of the damping layer is presented and manufactured. Structure vibration response with arch profile applied to the coupled plate-shell test model is measured. And then Statistics Energy Analysis method is used to analyze the effects of major parameters on anti-vibration performance of the arch profile. Research indicates that using damping sandwich arch profile can restrain the vibration response of the shell effectively.

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147-152

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December 2012

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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