本文从逆迭代法出发，导出了一种有限元模型动力缩聚迭代方法。
Based on the inverse iteration method, an iterative technique for dynamic condensation of finite element models has been derived in this paper.
阐述了逆迭代法的基本过程与原理，并将其运用于预应力索结构的一类形状确定问题。
The principle of the inverse iteration method is stated and the method is applied to one kind of form-finding process.
文中的的算例表明 移频与逆迭代法结合后对频率约束的 动力拓扑优化问题非常有效。
The example in the paper shows the efficiency of shift frequency together with inverse iteration to perform the dynamic topology optimization with frequency constrain.
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