面向增材制造的悬臂梁结构拓扑优化  

Topology Optimization of Cantilever Beam for Additive Manufacturing

作　　者：李晓婷 王聪 王建勋 王团 齐晓明 LI Xiaoting;WANG Cong;WANG Jianxun;WANG Tuan;QI Xiaoming(FAW BESTUNE Automotive Co.,Ltd.,Changchun 130000,Jilin,China)

机构地区：[1]一汽奔腾汽车股份有限公司,吉林长春130000

出　　处：《工程与试验》2025年第1期41-43,共3页Engineering and Test

摘　　要：针对实际工程设计中悬臂梁易出现变形而导致刚度失效的问题,本文基于SIMP变密度法对其进行结构拓扑优化。结果显示,优化后的悬臂梁重量减少了30%,位移和应力都得到了改善,达到了减重和提升性能的目的。In order to solve the problem of stiffness failure caused by deformation of cantilever beam in practical engineering design,this paper adopts topology optimization method based on SIMP variable density method to optimize its structural topology.The optimization results show that the weight is reduced by 30%,the displacement and stress are improved,and the purpose of weight reduction and performance improvement is achieved.

关 键 词：变密度法 拓扑优化 增材制造 悬臂梁 

分 类 号：TH122[机械工程—机械设计及理论]