复合阻尼结构梁动力特性分析

1.西北工业大学航天学院,西安,710072

2.西北工业大学航天学院,西安,710072

3.西北工业大学航天学院,西安,710072

4.航天材料及工艺研究所,北京,100076

Dynamic Analysis for Composite Laminated Beam With Multiple Damping Layers

提出一种基于Layerwise层合理论的复合阻尼结构梁单元用于计算嵌入多阻尼层的复合阻尼结构梁.通过与NASTRAN软件的计算结果进行对比,证明该梁单元满足层间位移、应力连续条件并避免了剪切自锁,并且具有单元数量和节点数量少、计算精度高的优点.

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