Coupled Seepage Mechanics Model of Coal Containing Methane Based on Pore Structure Fractal Features

Runsheng Lv; Yuchen Zhu; Xinyu Ma; Xiaoming Ni; Jiangang Ren

doi:10.3390/fractalfract6070391

Fractal and Fractional (Jul 2022)

Coupled Seepage Mechanics Model of Coal Containing Methane Based on Pore Structure Fractal Features

Runsheng Lv,
Yuchen Zhu,
Xinyu Ma,
Xiaoming Ni,
Jiangang Ren

Affiliations

Runsheng Lv: School of Resources & Environment, Henan Polytechnic University, Jiaozuo 454003, China
Yuchen Zhu: School of Resources & Environment, Henan Polytechnic University, Jiaozuo 454003, China
Xinyu Ma: School of Electronic Engineering Department, China University of Mining & Technology, Beijing 100083, China
Xiaoming Ni: Collaborative Innovation Center of Coalbed Methane and Shale Gas for Central Plains Economic Region, Jiaozuo 454003, China
Jiangang Ren: School of Environment and Biological Engineering, Henan University of Engineering, Zhengzhou 451191, China

DOI: https://doi.org/10.3390/fractalfract6070391
Journal volume & issue: Vol. 6, no. 7
p. 391

Abstract

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The paper applies fractal theory to the structure of fractal coal pores and calculates the fractal dimension and integrated fractal dimension for each pore section >100 nm, 100 nm > d > 5.25 nm, and 0.9) and can be used for coal reservoir permeability prediction.

Published in Fractal and Fractional

ISSN: 2504-3110 (Online)
Publisher: MDPI AG
Country of publisher: Switzerland
LCC subjects: Science: Physics: Heat: Thermodynamics; Science: Mathematics: Analysis
Website: http://www.mdpi.com/journal/fractalfract

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