拓扑优化设计中混合细胞自动机方法应用研究

结构拓扑优化是研究材料在连续设计空间最优分布的技术。文中采用细胞自动机作为优化计算模型，按照一定的材料参数化方法，以材料应变能最小并趋于平均分布为优化目标，通过ANSYSILS—DYNA进行有限元分析计算，设计了混合细胞自动机拓扑优化算法，给出了细胞自动机结构拓扑形态优化应用步骤。以平面薄板受力模型为例，对细胞自动机结构拓扑优化方法加以验证，得到的结果与经验设计的结构拓扑形态较为吻合，且具有比较强的鲁棒性和泛用性。

Research on Topology Optimization Design Using HCA for Application

Structure topology optimization is a kind of technology which researches on best distribution of materials in continuous design domain.This paper takes Cellular Automata as optimization computing model using certain material parameterization method, in order to minimize and distribute evenly material strain energy.It takes FEA using ANSYS/ LS-DYNA and designs Hybrid Cellular Automata topology optimization algorithm.And it shows the application steps of structure topology optimization.An example of forced sh...