计算力学学报2016,Vol.33Issue(2):158-164,7.DOI:10.7511/jslx201602004
结构拓扑优化中变量连接算法研究与软件实现
Research and software implementation of variable connection algorithm for structural topology optimization
摘要
Abstract
In structural topology optimization ,variable connection means that topology variables are connected with constrains in order to obtain specific configuration ,and to meet the requirements of engi‐neering design and restrictions of manufacturing technology .The formula with variable connection con‐cept for several filtration methods and sensitivity analysis is presented .Meanwhile based on the software integration platform SiPESC and topology optimization software SiPESC .TOPO ,a new algorithm design framework for variable connection concept of topology optimization is constructed .The core idea of software design is that algorithmic class and data model class are designed individually using object oriented methods and software design patterns .The mechanism of variable connection and the interfaces of software modules are discussed in detail .Finally ,the feasibility of variable connection concept and algorithm framework on static problems ,dynamic problems and heat conduction problems were verified by numerical examples .关键词
拓扑优化/变量连接/SiPESC软件/算法框架Key words
topology optimization/variable connection/SiPESC software/algorithm framework分类
数理科学引用本文复制引用
陈峰,陈飙松,周大为,张盛..结构拓扑优化中变量连接算法研究与软件实现[J].计算力学学报,2016,33(2):158-164,7.基金项目
国家自然科学基金(91519103,11372064);111引智计划(B14013);中央高校基本科研业务费专项基金(DUT15JJ(G)03)资助项目. ()