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4D打印及其关键技术
4D printing and its key technologies

查看参考文献53篇

文摘 4D打印是3D打印结构在形状、性能和功能方面有目的性的演变,具有时间相关性、打印机无关性和可预测性,其智能动态特性使其具有良好的性能和广阔的应用前景。本文在简要回顾4D打印国内外现状的基础上,给出了4D打印的概念和组成要素,进而从打印结构形状变化的维度对4D打印进行了分类,同时对4D打印组成要素中的打印材料、激励机制和数学建模方法等关键技术进行了分析,最后指出4D打印技术的发展方向是将智能材料与3D打印相结合,将复杂结构简单化制造,利用其独特的自组装、自适应和自修复特性,实现在航天、深海、精确医疗等特殊服役环境和领域的自动化、智能化、个性化应用。
其他语种文摘 4D printing can be defined as the evolution of 3D printing structure in terms of shape,performance and function.It has time dependence,printer independence and predictability,and its smart dynamic performance creates promising capabilities and broad potential applications.On the basis of a brief review of the status of 4D printing at home and abroad,the concept and components of 4D printing were given firstly.Then the 4D printing was classified from the dimension of printing structure shape change.Furthermore,the key technologies such as printing materials,incentive mechanism and mathematical modeling method in 4D printing elements were analyzed.Finally,it was pointed out that the development direction of 4D printing technology is to combine intelligent materials with 3D printing,simplify the manufacture of complex structures,and realize the automation,intellectualization and personalization applications in special service environments and fields such as aerospace,deep sea and precise medical treatment by using its unique characteristics of self-assembly,self-adaption and self-repairing.
来源 材料工程 ,2019,47(11):11-18 【核心库】
DOI 10.11868/j.issn.1001-4381.2018.000610
关键词 4D打印 ; 机制 ; 关键技术 ; 自组装 ; 自适应 ; 自修复
地址

北京卫星环境工程研究所, 北京, 100094

语种 中文
文献类型 研究性论文
ISSN 1001-4381
学科 一般工业技术
基金 国家自然科学基金资助项目
文献收藏号 CSCD:6616636

参考文献 共 53 共3页

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引证文献 3

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2 沈自才 我国深空探测对航天材料及工艺的需求 宇航材料工艺,2021,51(5):1-14
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