随机热弹性复合材料中粒子聚集效应的量化分析 -- 数值与均匀场分析
软凝聚态物质
2026-05-13 v1 材料科学
摘要
分析随机分布的颗粒在代表性复合体积中的空间分布对热弹性能及局部应力和应变分布的影响。采用全场有限元分析和均匀场相互作用模型（亦称“聚集”模型）进行定量评估。后者模型在多族群(setting)下开发，能够单独研究代表单元中每个包裹体的平均应力和应变。颗粒被假设为等大小的球形，而所举例中 differ by 包裹体的体积分数和平均最近邻距离。
引用
@article{arxiv.2605.10957,
title = {Quantifying the effects of particle clustering in random thermoelastic composites -- numerical and mean-field analyses},
author = {Pawel Holobut and Michal Majewski and Katarzyna Kowalczyk-Gajewska},
journal= {arXiv preprint arXiv:2605.10957},
year = {2026}
}
备注
The article contains 9 figures as well as two appendices with a thorough description of computational procedures