负泊松比结构的改进设计及其在航空航天中的应用  

Improved designs of negative Poisson’s ratio structure and their applications in aerospace engineering

作　　者：庄晟逸 李成伟 向文超 徐俊波[1,2] 杨超 ZHUANG Shengyi;LI Chengwei;XIANG Wenchao;XU Junbo;YANG Chao(State Key Laboratory of Petroleum Molecular&Process Engineering,CAS Key Laboratory of Green Process and Engineering,Institute of Process Engineering,Chinese Academy of Sciences,Beijing 100190,China;School of Chemical Engineering,University of Chinese Academy of Science,Beijing 100049,China)

机构地区：[1]中国科学院过程工程研究所,石油化工分子转化与反应工程全国重点实验室,中国科学院绿色过程与工程重点实验室,北京100190 [2]中国科学院大学化学工程学院,北京100049

出　　处：《化工学报》2024年第11期3951-3972,共22页CIESC Journal

基　　金：科技部青年团队项目(2021YFC2901500);国家自然科学基金项目(22108280,22035007)。

摘　　要：轻量化和多功能性已成为航空航天领域飞行器结构设计和制造的发展需求,负泊松比材料轻质多孔的结构形式和优异的力学性能,是满足这一需求的新载体。本文从负泊松比结构的种类和变形机理角度出发,重点论述了不同维度下改进设计后负泊松比材料的结构特点及其性能的变化,同时讨论了负泊松比材料在航空航天领域的应用前景,最后对负泊松比结构在未来发展中可能遇到的挑战和机遇进行了总结和展望。Lightweight have become the development requirements of aircraft structure design and manufacturing in the field of aerospace.The lightweight and porous structure and excellent mechanical properties of negative Poisson’s ratio materials are new carriers to meet this demand.This review covers the types and deformation mechanisms of negative Poisson’s ratio materials,discusses the improved structures of the negative Poisson’s ratio materials and their properties in different dimensions,and summarizes the application prospects in the aerospace field.Also,the challenges and opportunities of the negative Poisson’s ratio materials for future research are proposed.

关 键 词：负泊松比 设计 力学性能 数值模拟 航空航天 

分 类 号：TB301[一般工业技术—材料科学与工程]