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PANDA: Predicting angle from nanoscale density analysis

delete2025-03-01
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PRE
AI
A
Alexey Semenchuk
N
Nikolay Kondratyuk
I
Ilia Kopanichuk *
DOI:10.1016/j.colsurfa.2024.135994delete
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摘要

摘要

En 中文
表面效应在各类问题中扮演着主要角色。本文提出了一种基于液体在狭缝孔隙中密度剖面的模拟接触角计算新方法。我们推导出了矩形狭缝孔隙中任意接触角下不同类型界面形状的界面面积、存在范围和密度剖面的解析表达式。该算法旨在根据一维密度剖面确定接触角,并在合成数据和分子动力学数据上进行了验证。新方法展现出高精度,且相较于基于界面形状近似的前期方法,所需的超参数更少。该方法的不足之处是对有效孔隙宽度的敏感性,这一问题将在未来的工作中通过考虑受限液体的分子结构加以解决。未来,我们计划进一步发展所提出的方法:将利用神经网络通过分子坐标实现表面类型的自动分类,并考虑润湿液体近壁层的厚度。
Keyword:
Phase separation
Surface phenomena
Molecular dynamics
Pores
Interface

期刊

C
Colloids and Surfaces A: Physicochemical and Engineering Aspects
IF:
5.4
论文数:
4.7K
被引数:
7.7W

机构

M
Moscow Institute of Physics and Technology
学者数:
359
论文数: 127
被引数: 10
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