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刚性矩形框板状梁结构的流致振动分析 被引量:1

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摘要 板状结构在工程中有着极大的应用价值,其特点是:多层板平行布置构成叠层板状结构,板与板之间存在着一定的间隙。当这类组件振动时,流体和组件之间产生不可忽略的耦合作用。文中主要研究带扭转弹簧的两跨简支板状梁结构在不可压缩粘性流体和理想流体两种流场中的振动。运用假设模态法建立结构在空气中的振动微分方程,分别推导出两种流场下作用在板上的流体力表达式,进一步得到结构在粘性流场中的振动微分方程。
出处 《四川建筑》 2013年第6期151-154,共4页 Sichuan Architecture
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参考文献9

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二级参考文献5

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