The design of the body frame topologic structure is presented, using FEM - based topological optimization technique.

摘要利用基于有限元法的拓扑优化技术设计车身大骨架的拓扑结构.

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The stiffness of a griddle body was enhanced using dynamic topological optimization under multiple frequencies constraints.

应用多频率约束下板结构加筋动态拓扑优化方法,提高了振动筛筛体的刚度.

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