A review of topology optimization for additive manufacturing:Status and challenges

查看全文 作　　者：Jihong [1,2]ZHU;Han [1]ZHOU;Chuang [1]WANG;Lu [1]ZHOU;Shangqin [3]YUAN;Weihong [1]ZHANG

机构地区：[1]State IJR Center of Aerospace Design and Additive Manufacturing,Northwestern Poly technical University,Xi'an 710072,China;[2]MIIT Lab of Metal Additive Manufacturing and Innovative Design,Northwestern Polytechnical University,Xi'an 710072,China;[3]Institute of Intelligence Material and Structure,Unmanned System Technologies,Northwestern Polytechnical University,Xi'an 710072,China

出　　处：《Chinese Journal of Aeronautics》索引2021年第34卷第1期,共20页

基　　金：supported by National Key Research and Development Program(2017YFB1102800);Key Project of NSFC(51790171,51761145111);NSFC for Excellent Young Scholars(11722219)。 摘　　要：Topology optimization was developed as an advanced structural design methodology to generate innovative lightweight and high-performance configurations that are difficult to obtain with conventional ideas.Additive manufacturing is an advanced manufacturing technique building asdesigned structures via layer-by-layer joining material,providing an alternative pattern for complex components.The integration of topology optimization and additive manufacturing can make the most of their advantages and potentials,and has wide application prospects in modern manufacturing.This article reviews the main content and applications of the research on the integration of topology optimization and additive manufacturing in recent years,including multi-scale or hierarchical structural optimization design and topology optimization considering additive manufacturing constraints.Meanwhile,some challenges of structural design approaches for additive manufacturing are discussed,such as the performance characterization and scale effects of additively manufactured lattice structures,the anisotropy and fatigue performance of additively manufactured material,and additively manufactured functionally graded material issues,etc.It is shown that in the research of topology optimization for additive manufacturing,the integration of material,structure,process and performance is important to pursue high-performance,multi-functional and lightweight production.This article provides a reference for further related research and aerospace applications. 关键词：Additive manufacturing Aerospace applications Hierarchical structure Manufacturing constraints Material feature Topology optimization

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A review of topology optimization for additive manufacturing:Status and challenges

参考文献(165)

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耦合文献(107)

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