## 留言板

 引用本文: 郑长良, 李丽华, 钟万勰. 应用四边形十六自由度平板壳单元DKQ16分析板壳结构的稳定性[J]. 应用数学和力学, 2004, 25(3): 221-227.
ZHENG Chang-liang, LI Li-hua, ZHONG Wan-xie. On the Stability Analysis of Plates and Shells Using a Quadrilateral,16-Degrees of Freedom Plat Shell Element DKQ16[J]. Applied Mathematics and Mechanics, 2004, 25(3): 221-227.
 Citation: ZHENG Chang-liang, LI Li-hua, ZHONG Wan-xie. On the Stability Analysis of Plates and Shells Using a Quadrilateral,16-Degrees of Freedom Plat Shell Element DKQ16[J]. Applied Mathematics and Mechanics, 2004, 25(3): 221-227.

• 中图分类号: O302

## On the Stability Analysis of Plates and Shells Using a Quadrilateral,16-Degrees of Freedom Plat Shell Element DKQ16

• 摘要: 应用新近开发的四边形十六自由度离散Kirchhoff平板壳单元DKQ16，分析了板壳结构的线性屈曲问题，建立了相应的几何刚度矩阵．通过对几个典型算例的计算与比较，说明了DKQ16单元在板壳结构的稳定性中也有良好的精度．
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##### 出版历程
• 收稿日期:  2002-08-20
• 修回日期:  2003-10-18
• 刊出日期:  2004-03-15

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