Analysis of Damping Performance for Cabin Deck Covered with Floating Floor Coverings

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Abstract:

Floating floor coverings are widely applied in ship structures. With regard to the laminated composite shells made up of floating floor coverings and cabin deck and based on ANSYS system, a dynamics analysis on structures of three different kinds of floating floors is performed using FEM built upon laminated shell elements. The influence of rockwool board in terms of thickness, density and elastic modulus on structure dynamic characteristics is discussed. The performances of vibration control of three different floating floor structures are compared. The FEM performs well in analyzing and calculating the vibration control characteristics of structures, the results of which offer certain reference to the design and research on cabin deck covered with floating floor coverings.

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Periodical:

Advanced Materials Research (Volumes 610-613)

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2566-2570

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Online since:

December 2012

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Jian Ding. Application of Sika Cufadan Deck Coverings in Interior Noise Reduction. Guangdong Shipbuilding, VOL.5(2009), p:45-46. (In Chinese)

Google Scholar

[2] Yan Gao, Jialu Li. Research progress on vibration characteristics of laminated composites.Journal of Tianjin Polytechnic University, VOL.28(2009), p: 19-23. (In Chinese)

Google Scholar

[3] Conor D.Johnson .Finite element prediction of damping in beams with constrained viscoelastic layer. The Shock and Vibraion Bulletin, VOL.35 (1987) .

Google Scholar

[4] Jie Xiong, Xiaoyan Lei. Finite Element Analysis of Low-Noise Wheel with Damping Control. China Railway Science, VOL.27(2006), p:94-97. (In Chinese)

Google Scholar

[5] Ruiqiang Song, Xiaoxiong Cha, Jie Zou. Analysis of Mechanical Behavior of Rock Wool Sandwich Panel with Finite Element Method. Industrial Construction, VOL.3 (2008), p:479-482. (In Chinese)

Google Scholar

[6] Hongbin Gui, Deyou Zhao, Yunlong Deng. Vibration and Damping Analysis of Stiffened Plate with Viscoelastic Damping Treatment. Ship Building of China, VOL.43 (2002), p:40-43. (In Chinese)

Google Scholar