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在空心微凝中自我诱导的结

Leah Rank^1,2, Emanuela Zaccarelli^1,2

¹CNR Institute of Complex Systems, Uos Sapienza, Piazzale Aldo Moro 2, 00185 Roma, Italy.

|January 15, 2026

概括

缩的空洞微凝由于颗粒拥挤而自发地结,而不是外部应力. 这种在弹性聚合物外中自我诱导的曲,为自然系统和材料设计提供了洞察力.

科学领域:

软物质物理学软物质物理学
聚合物科学聚合物科学
材料科学材料科学材料科学

背景情况:

空洞微凝是实验性的弹性聚合物外.
之前的研究观察到在奥斯莫斯压力下的稀释微凝中出现曲.

研究的目的:

在缩的空洞微凝中调查自发曲.
了解微凝变形中粒子间拥挤的作用.
为微凝曲现象开发相位图.

主要方法:

大规模的分子动力学模拟.
对局部曲率指标的分析.
基于减少体积的相位图的构建.

主要成果:

缩的空洞微凝表现出自发的对称性破坏变形.
曲是由粒子之间的拥挤驱动的,而不是外部压力.
一个相位图量化了曲现象作为减少体积的函数.

结论:

在高度下,粒子间拥挤会导致空心微凝的曲.
这些发现为了解弹性外的变形提供了一个框架.
提供了材料设计中的潜在应用,以及对生物系统的洞察力.

关键词:

曲折的不稳定性曲折的不稳定性微凝是一种微凝.单体解析模拟的模拟.形状阶段图形图形软合物是一种软的合物.

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