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对三分之一复合材料柱面壳进行压缩性能试验研究与理论分析,试验得到柱面壳的破坏方式为屈曲破坏.利用有限元法对其建模分析和静强度分析,得到的静强度远大于屈曲强度,因此柱壳应该首先发生屈曲破坏,这与试验结果相符;且理论计算所得的屈曲强度与试验结果相符,说明该模型可以用来分析整个复合材料柱壳的压缩破坏行为,研究结果可为柱壳的结构设计提供参考.对比某一载荷下理论模型与实际模型上对应点的应变,发现二者结果相符,证明有限元建模有效.然后分别对理论模型进行屈曲分析.

参考文献

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