Semi-homogeneous model of coal based on 3D reconstruction of CT images and its seepage-deformation characteristics

L Zhao, N Guanhua, W Yan, J Hehe, W Yongzan… - Energy, 2022 - Elsevier
To study the effect of isolated pores on gas seepage and coal deformation, computed
tomography (CT) scanning was used to analyse the porosity and fractal characteristics of …

Comprehensive analysis of connectivity and permeability of a pore-fracture structure in low permeability seam of Huainan–Huaibei coalfield

Z Wang, H Fang, S Sang, J Guo, S Yu, H Liu, H Xu - ACS omega, 2024 - ACS Publications
The connectivity and permeability of the coal seam pore structures control the occurrence
and migration of coalbed methane. Coal samples were used from Huainan–Huaibei to …

Dust raising law of gas explosion in a 3D reconstruction real tunnel: Based on ALE-DEM model

L Zhu, J Du, J Chen, L Guo, F Wang - Powder Technology, 2024 - Elsevier
A method based on the combination of finite element and discrete element theories is
proposed to reveal the dust raising law of gas explosion shockwaves in 3D reconstructed …

Numerical study on the dynamic response of gas explosion in uneven coal mine tunnels using CESE reaction dynamics model

J Du, J Chen, L Zhu, L Guo, F Wang, X Hu - Applied Sciences, 2024 - mdpi.com
Featured Application (1) A gas explosion simulation combining the chemical reaction
mechanism and tunnel structure is described;(2) the shock wave flow fields in tunnels with …

The effects of supercritical CO2 transient high-pressure impact on coal pore structure characteristics

W Wang, H Ji, S Hu, X Liu, C Zhang - Physics of Fluids, 2024 - pubs.aip.org
The impact of supercritical CO 2 transient high-pressure fracturing on coal pore structure is
studied here. This examination uses a CO 2 fracturing test platform to obtained coal samples …

Geochemical characteristics and oil source correlation of Minfeng area, Dongying depression, China

D Bo, L Jiang, W Zhao, Y Jiang, H Liu, H Ou - Geofluids, 2021 - Wiley Online Library
The identification of the oil‐source correlation plays a significant role in petroleum
exploration and development. In this study, we identify the oil‐source correlation by a …

[PDF][PDF] STUDY ON THE FREEZE-THAW DAMAGE CHARACTERISTICS OF SKARN BASED ON CT THREE-DIMENSIONAL RECONSTRUCTION.

S Zhixin, S Yanqi, S Fuxin, MA Hongfa… - Mining …, 2024 - miningscience.pwr.edu.pl
To study the mesoscopic damage evolution characteristics of skarn under freeze-thaw
cycles, based on CT technology, the skarn samples under freeze-thaw action were scanned …