基于增材制造的设计理论和方法研究现状

摘要

介绍了增材制造(3D打印)的概念和特点,并结合该技术的发展背景,从增材制造设计理念的形成、增材制造设计的基础晶胞单元结构研究和增材制造拓扑优化设计分析软件及应用等3个主要研究领域,详细介绍了基于增材制造的设计技术在国内外的发展现状及趋势,并结合我国航空航天产品的结构特点和发展趋势,对基于增材制造设计的研究方向提出了几点建议.%The conception and characteristic of additive manufacturing (3D printing)are introduced.Considering the de-velopment background of additive manufacturing,its present research and development status is described through three main research fields:the development and requirements of additive manufacturing,unit cell for auxetic lattice structure and software development and application of topological optimization.According to the characteristic and development of product structure of China aerospace,the suggestions for research direction of design for additive manufacturing are put forward.