节点文献
基于区间敏度分析的拓扑优化设计
Research on Topology Optimization Based on Interval Sensitivity Analysis Method
【摘要】 分析了区间分析方法在包含界约束拓扑优化问题中使用的可行性。根据区间敏度分析优点与传统敏度分析的不足,将区间敏度分析思想引入结构拓扑优化设计中,建立了子区间基(中心)移动拓扑优化方法,并用数值实验验证了该方法的可行性及有效性。
【Abstract】 Characteristics of interval sensitivity analysis method were studied and feasibility of introducing interval sensitivity analysis method to topology optimization of bound constrained was analyzed.According to the merits of interval analysis and shortcomings of traditional sensitivity analysis,a topology optimization method of moving sub-interval center method was established.The feasibility and validity of the method was verified by a numerical experiment.
【关键词】 区间;
拓扑优化;
敏度分析;
子区间基移动;
【Key words】 interval; topology optimization; sensitivity analysis; sub-interval center moving method;
【Key words】 interval; topology optimization; sensitivity analysis; sub-interval center moving method;
【基金】 国家科技支撑计划项目(2012BAK04B00)
- 【文献出处】 中国机械工程 ,China Mechanical Engineering(中国机械工程) , 编辑部邮箱 ,2012年14期
- 【分类号】TB21
- 【被引频次】8
- 【下载频次】198