基于拓扑优化的某航天产品支架结构设计与试验验证  

Structural Design of an Aerospace Product Bracket Based on Topology Optimization and Experimental Verification

作　　者：刘磊[1] 马爱军[1] 刘洪英[1] 彭扬林 石蒙[1] 董睿[1] 赵亚雄 闫利[1] LIU Lei;MA Ai-jun;LIU Hong-ying;PENG Yang-lin;SHI Meng;DONG Rui;ZHAO Ya-xiong;YAN Li(China Astronaut Research and Training Center,Beijing 100094)

机构地区：[1]中国航天员科研训练中心,北京100094

出　　处：《环境技术》2020年第2期98-100,共3页Environmental Technology

基　　金：中国载人航天工程基金项目。

摘　　要：本文利用拓扑优化技术对某航天产品的支架结构进行拓扑寻优,找到了结构最佳传力路径,设计了满足重量要求情况下基频最大的支架结构。最终产品基频能够满足要求,而且仿真与试验结果呈现较好的一致性,达到了节省研制周期和成本的目的,表明了文中所述方法的合理有效性。The structural design of an aerospace product bracket was finished based on topology optimization technology,the best transmission path was found and the optimum bracket structure was designed to find the maximum base frequency under the constraint of mass.Finally,the base frequency could satisfy the requirement and the experimental results and simulation results showed good consistency.The design achieved the target of saving time and cost and proved the effectiveness of the method.

关 键 词：航天产品支架 拓扑优化 基频 试验验证 

分 类 号：V414[航空宇航科学与技术—航空宇航推进理论与工程]