The optimal shape control of flexible intelligent thinshell structure is derived by using the intelligent thinshellelement presented.
利用三维智能薄壳单元，研究了柔性薄壳智能结构的动态最优形状控制；
2
The reason for generating the false stress in a transition element connecting a solid element to a thinshellelement for stress analysis is considered.
分析了体—壳过渡元中产生“虚假应力”现象的根本原因，给出了两种改进方法。
3
The numerical examples demonstrate that this element has less sensitivity to mesh distortion and can be applied to numerical analysis of thinshell structures.