The nonlinear thermal vibration characteristic of the composite thin-cylindrical shells under linear temperature field is investigated by the ANSYS parametric design language(APDL).
采用有限元软件ANSYS参数设计语言（APDL）实现复合材料薄壁圆柱壳结构在线性分布温度场作用下的非线性热振动特性分析。
The complexity of stability of thin circular cylindrical shells composed of composite materials is discussed and a survey is presented.
本文讨论了复合材料圆柱壳体稳定性的复杂性，总结了已经取得的研究成果，并与有关实验进行了比较。
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