本文利用张力样条函数，构造了一种十二节点张力等参有限单元。
By Using the tension spline function, a type of twelve-nodes tension isoparametric finite element has been constructed.
提出一环状样条超级单元用于圆柱壳的分析。
In this paper, for strength analysis of cylindrical shells, model of ringed spline finite super - element is given.
首先对条单元以样条位移函数表达的总势能进行求导而推导了位移-荷载关系式。
The displacement load equations were derived by differentiating with respect to total potential energy in spline displacement function of a strip.
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