Investigating the sources of variability in the dynamic response of built-up structures through a linear analytical model
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- 作者：Ali Abolfathia ; a.abolfathi@ucl.ac.uk" class="auth_mail" title="E-mail the corresponding author ; Dan J. O&rsquo ; Boya ; Stephen J. Walsha ; Stephen A. Fisherb
- 关键词：Variability ; Uncertainty ; Vibration transfer function ; Mobility ; Mechanical impedance ; Sensitivity
- 刊名：Journal of Sound and Vibration
- 出版年：2017
- 出版时间：20 January 2017
- 年：2017
- 卷：387
- 期：Complete
- 页码：163-176
- 全文大小：2650 K
文摘
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Provides ranking of parameters to concentrate design tolerance improvements on.
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Illustrates the over-emphasis of damping in structural response variability.
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Highlights the importance of bending stiffness and joint position tolerances.
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The paper determines when the stiffness of the joining mount is important.