Finally, an example shows that the proposed method can solve the dynamic topology optimization problem of truss structure effectively.
最后给出了算例证明本文方法求解桁架结构动力拓扑优化问题的有效性。
The results show that the overall dynamic performance of the offset press was poor, so it is necessary to carry out dynamic optimization to the structure of this type of offset press.
分析结果表明，该型胶印机整体动态性能欠佳，有必要进行胶印机结构的动态优化。
The research background and significance of structure dynamic optimization are described briefly.
阐述结构动力学优化设计的研究背景和意义。
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