曲率挫折的合板的自我限制堆:粒子内部与粒子间变形的作用
Kyle T Sullivan1, Ryan C Hayward2, Gregory M Grason3
1Department of Physics, <a href="https://ror.org/0072zz521">University of Massachusetts, Amherst</a>, Massachusetts 01003, USA.
Physical review. E
|September 19, 2024
概括
柔性曲率粒子由于曲率变形而表现出自我限制的组合. 颗粒刚度与隙合规性的比率控制了组装,指导大规模挫败颗粒系统的实验设计.
科学领域:
- 软物质物理学 软物质物理学
- 材料科学是一种材料科学.
- 计算建模计算建模
背景情况:
- 由于应变梯度,在几何上丧的组件表现出异常的热力学.
- 曲率粒子是灵活的外,通过曲率变形自我限制组装.
研究的目的:
- 为了建模曲面仪组件,结合粒子内部变形和粒子间隙合规性.
- 了解度比率和吸引范围如何影响自限组件.
主要方法:
- 理论分析 理论分析
- 粗粒度模拟是粗粒度的模拟.
- 开发一个曲面机组装模型.
主要成果:
- 粒子内硬度与粒子间硬度的比率决定了自我限制制度和挫折传播.
- 一个无维硬度测量器控制着从聚焦到均曲线堆的过渡.
- 有限的粒子间吸引范围决定了自我限制凝聚力的程度.
结论:
- 该研究为设计实验性挫败粒子系统提供了关键指导.
- 预测与粗粒度合体模型的数值研究一致.
- 了解这些原则可以实现大型自限组装曲面机.
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