本文基于“zig-zag”模型,推导了复合材料夹层板屈曲分析有限元列式,该模型和列式考虑了面板和心体的横向剪切变形,因而可用来分析复合材料夹层厚板.文中将基于本模型的有限元分析结果与其他文献结果进行了比较,并讨论了单向受压、双向受压和受压剪共同作用时复合材料夹层板的稳定性特征.本文给出的有限元方法和结论,对于从事复合材料夹层板结构设计的工程技术人员具有一定的参考价值.
参考文献
| [1] | B k Hadi;F 1 Matthews.Predicting the buckling load of anisotropic sandwich panels: an approach including shear deformation of the faces[M].Centre for Composite Materials, Imperial College, University London, SW72BY, UK |
| [2] | Rao KM .Buckling analysis of anisotropic sandwich plates faced with fibre reinforced plastics[J].AIAA Journal,1985,23(08):1247-1253. |
| [3] | Kim CG;Hong CS .Buckling of unbalanced snisotropic sandwich plates faced with fibre reinforced plastics[J].AAIA Journal,1988(26):982-988. |
| [4] | Srinivas S .A refined analysis of composite materials[J].Journal of Sound and Vibration,1973,30(04):495-507. |
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