Please use this identifier to cite or link to this item: http://hdl.handle.net/10397/110932
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Title: Wideband vibration suppression device utilizing properties of sonic black hole
Authors: Cheng, L 
Zhou, T 
Issue Date: 2-Apr-2024
Source: US Patent US 11,946,523 B2. Washington, DC: US Patent and Trademark Office, 2024.
Abstract: A wideband vibration suppression device utilizing properties of a sonic black hole, comprising: a vibration absorber (101) comprising a uniform portion (1011) of a fixed thickness and a conical portion (1012) integrally connected to the uniform portion (1011), the conical portion (1012) extending from the junction in such a manner that the thickness thereof gradually decreases from the thickness (d1) of the uniform portion (1011) to a predetermined thickness (d2); and a damping layer (102) attached to the conical portion (1012) of the vibration absorber (101).
Rights: Assignee: The Hong Kong Polytechnic University
Appears in Collections:Patent

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