当前位置: X-MOL 学术Int. J. Solids Struct. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Effects of perforated crease line design on mechanical behaviors of origami structures
International Journal of Solids and Structures ( IF 3.6 ) Pub Date : 2021-07-08 , DOI: 10.1016/j.ijsolstr.2021.111158
Hui-Yun Hwang 1
Affiliation  

Recently, origami structures have been widely studied for various applications such as mechanical, electrical, bio, and nanosystems. Unlikely paper-like materials, engineering materials have higher stiffness and thickness so the hinge-like motion of the crease of paper origami is impossible. Therefore, origami, which is not made of paper-like materials, has different characteristics from paper origami. Several researchers reported that introducing slits or holes at or near the crease can make the hinge-like motion of the origami, but investigating the effects of the crease line design was not considered.

In this paper, a perforated crease line was considered and parametric studies of the crease line design were investigated by finite element analysis and experiment. It was found that the length and distance of the perforated holes were significant factors to determine the stability and the barrier force and spring constant of Kresling origami could be optimized. Finally, it was shown that special motions could be realized with a combination of two origami with the same dimension but different crease line designs.



中文翻译:

穿孔折线设计对折纸结构力学行为的影响

最近,折纸结构已被广泛研究用于各种应用,例如机械、电气、生物和纳米系统。不像纸质材料,工程材料具有更高的刚度和厚度,因此折纸折痕的铰链式运动是不可能的。因此,并非由纸类材料制成的折纸与纸折纸具有不同的特性。几位研究人员报告说,在折痕处或附近引入狭缝或孔可以使折纸产生铰链状运动,但并未考虑研究折痕线设计的影响。

在本文中,考虑了穿孔折线,并通过有限元分析和实验研究了折线设计的参数化研究。发现穿孔的长度和距离是决定稳定性的重要因素,并且可以优化Kresling折纸的屏障力和弹簧常数。最后,它表明可以通过组合具有相同尺寸但不同折痕线设计的两种折纸来实现特殊运动。

更新日期:2021-07-15
down
wechat
bug