arrow
返回

Programmable mechanical metastructures modeling polydomain materials

delete2025-10-03
delete0
PRE
AI
Y
Yifan Yang
X
X.-F. Zhang
T
Ting Wang
X
Xinqi Lin
徐
徐凡 (Fan Xu) *
DOI:10.1126/sciadv.adz9811delete
delete原文链接
delete原文求助
delete分享
delete收藏
摘要

摘要

En 中文
微观单元在多畴材料中的取向和分布对其功能与性能有贡献。然而,在传统合成与建模的块体材料中,实现微观单元的灵活且精确排布具有挑战性,这限制了全面理解和调控其基于多畴特性的能力。本文提出一种超构结构,用以模拟多畴材料(如液晶弹性体)的介观相变和宏观力学性能,通过合理设计单元胞及其空间排布,实现了对畴结构的空前可调性。该超构结构系统用于探索并直接可视化隐藏于分子尺度下的复杂介观拓扑变形机制,为理解这些材料的力学性能提供了基础见解。除模拟已知多畴材料外,我们还展示了包括机械编码/解码和可编程形状变形等功能。本研究结果建立了一个用于理解和设计拓扑可调功能多畴材料的框架。

期刊

Science Advances 封面图
Science Advances
IF:
12.5
论文数:
2.1W
被引数:
18.1W

机构

F
fudan university
学者数:
11.8W
论文数: 7.7W
被引数: 121
T
tongji university
学者数:
7.9W
论文数: 6.0W
被引数: 98
引用论文

引用论文

Liquid Crystal Elastomers with Enhanced Directional Actuation to Electric Fields具有增强的电场定向驱动的液晶弹性体
err2021-09-12
err72
PREAI
errFowler, Hayden E.; Rothemund, Philipp; Keplinger, Christoph; White, Timothy J.
err分享
err收藏
Unusual stretching-twisting of liquid crystal elastomer bilayers液晶弹性体双层的异常拉伸扭曲
err2025-05-01
err0
PREAI
errDai, Zhijun; Wen, Ya; Chen, Zhiang; Chen, Yijian; Yang, Yifan; Gao, Mengdi; Chen, Yuzhen; Xu, Fan
err分享
err收藏
Mechanical energy dissipation in polydomain nematic liquid crystal elastomers in response to oscillating loading
err2019-03-01
err0
PREAI
errDaniel R. Merkel; Rajib K. Shaha; Christopher M. Yakacki; Carl P. Frick
err分享
err收藏
err分享
err收藏
Field-free topological behavior in the magnetic domain wall of ferrimagnetic GdFeCo
err2021-09-23
err13
errOAAI
errLi, Zhuolin; Su, Jian; Lin, Shi-Zeng; Liu, Dan; Gao, Yang; Wang, Shouguo; Wei, Hongxiang; Zhao, Tongyun; Zhang, Ying; Cai, Jianwang; Shen, Baogen
err分享
err收藏
Impact damping and vibration attenuation in nematic liquid crystal elastomers向列相液晶弹性体的冲击阻尼和振动衰减
err2021-11-18
err64
errOAAI
errSaed, Mohand O.; Elmadih, Waiel; Terentjev, Andrew; Chronopoulos, Dimitrios; Williamson, David; Terentjev, Eugene M.
err分享
err收藏
Nematic elastomers: From a microscopic model to macroscopic elasticity theory
err2008-05-08
err0
PREAI
errXiangjun Xing; Stephan Pfahl; Swagatam Mukhopadhyay; Paul M. Goldbart; Annette Zippelius
err分享
err收藏
Semisoft elastic response of nematic elastomers to complex deformations
err2008-10-08
err0
PREAI
errJ. S. Biggins; E. M. Terentjev; M. Warner
err分享
err收藏
学者 查看更多内容