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一种屈曲驱动大角度扭转的点阵结构设计
刘文峰; 宋宏伟; 黄晨光
2024-01-26
Rights Holder中国科学院力学研究所
Abstract本发明提供一种屈曲驱动大角度扭转的点阵结构设计,点阵杆件,包括两根正交连接的斜杆构成的X形杆件,和分别垂直穿过X形杆件相交点两侧斜杆的贯穿竖杆,贯穿竖杆的高度与X形杆件的高度一致并与斜杆形成一体结构,贯穿竖杆的两端贯穿斜杆并与X形杆件的高度相同;点阵结构,由正交连接的两件点阵杆件,和对点阵杆件上下端部进行约束的面板组成。本发明利用杆件的非线性屈曲变形实现了结构瞬时的大角度扭转,单位轴向变形的最大瞬时扭转角达到了150°/%,远高于压扭手性超材料中的2°/%;因此,非线性屈曲变形所诱发的瞬时大角度扭转将进一步拓展压扭超材料的应用范围。
Application Date2021-01-04
Application NumberCN202110003751.9
Patent NumberCN112836250B
Language中文
Classification发明授权
Document Type专利
Identifierhttp://dspace.imech.ac.cn/handle/311007/97446
Collection流固耦合系统力学重点实验室
Recommended Citation
GB/T 7714
刘文峰,宋宏伟,黄晨光. 一种屈曲驱动大角度扭转的点阵结构设计. CN112836250B[P]. 2024-01-26.
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