Sound radiation and transmission loss characteristics of a honeycomb sandwich panel with composite facings: Effect of inherent material damping
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- 作者：M.P. Arunkumara ; cresmecharun@gmail.com" class="auth_mail" title="E-mail the corresponding author ; M. Jagadeesha ; jagadeesh09332@gmail.com" class="auth_mail" title="E-mail the corresponding author ; Jeyaraj Pitchaimania ; jeyaraj@nitk.ac.in" class="auth_mail" title="E-mail the corresponding author ; K.V. Gangadharana ; kvganga@nitk.ac.in" class="auth_mail" title="E-mail the corresponding author ; M.C. Lenin Babub ; lenin.babu@vit.ac.in" class="auth_mail" title="E-mail the corresponding author
- 关键词：Sandwich panel ; Vibro-acoustics ; Sound transmission loss ; Equivalent model ; Honeycomb ; Fibre reinforced plastics
- 刊名：Journal of Sound and Vibration
- 出版年：2016
- 出版时间：24 November 2016
- 年：2016
- 卷：383
- 期：Complete
- 页码：221-232
- 全文大小：2154 K
文摘
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Equivalent stiffness properties of honeycomb core sandwich panel are calculated.
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Modal damping factors are calculated based on modal strain energy method.
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Resonant amplitudes are controlled by modal damping factor.
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40 percent weight is reduced by replacing Aluminium panel to FRP panel.
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