Estimation of pore size distribution of porous media based on percolation theory

被引:0
作者
Ding, Binbin [1 ]
Li, Chaolin [1 ]
机构
[1] Environmental Science and Engineering Research Center, Shenzhen Graduate School, Harbin Institute of Technology, Shenzhen, 518055, Guangdong
来源
Huagong Xuebao/CIESC Journal | 2015年 / 66卷 / 05期
关键词
Filtration; Model; Percolation theory; Pore size distribution; Porous media;
D O I
10.11949/j.issn.0438-1157.20141546
中图分类号
学科分类号
摘要
Based on percolation theory and network model, an equation describing the relationship between filtration coefficient and pore size distribution (PSD) of filter media was established. Using this equation, PSD parameters of the filter medium could be obtained from experimental data. Moreover, the result was also compared with PSD parameters estimated by other methods and other data in the literature. In order to validate this method, the obtained PSD parameters were used in the simulation of straining-dominant filtration, and the simulation result was consistent with experimental data. The filtration model based on percolation theory for PSD parameter estimation was relatively accurate and effective. © All rights reserved.
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收藏
页码:1690 / 1696
页数:6
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