Zobrazeno 1 - 10
of 1 122
pro vyhledávání: '"fractal characteristics"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-19 (2024)
Abstract As a typical tight reservoir and an important site for unconventional hydrocarbon accumulation, the Chang 6 member of the Yanchang Formation is characterized by complex pore structures and strong heterogeneity. Analysing and characterizing t
Externí odkaz:
https://doaj.org/article/d87e679c03e6425e8773d4156da1e0b2
Publikováno v:
Meikuang Anquan, Vol 55, Iss 11, Pp 84-91 (2024)
In order to study the effect of cracking on the pore microstructure of coal rock, low-temperature nitrogen adsorption meth-od and mercury injection method were used to study the pore morphology and pore size distribution of coal samples before and af
Externí odkaz:
https://doaj.org/article/05c321e6f0a34814bcca6a512d3d3bb1
Autor:
LAN Tianwei, WANG Shunxiang, ZHANG Mancang, LI Zhu, WU Guoqiang, FANG Ping, LU Kaixiang, LIU Yonghao, TANG Xiaofu
Publikováno v:
Gong-kuang zidonghua, Vol 50, Iss 10, Pp 112-119 (2024)
Fracture structures in mines are critical geological factors in triggering rockbursts. This study investigated the impact of fracture structures on rockburst, focusing on the Junde mining area. Using geological dynamic zoning, the fracture structures
Externí odkaz:
https://doaj.org/article/f85c0d3eecc04a0983f967e4247a8467
Autor:
O. V. Lazorenko, L. F. Chernogor
Publikováno v:
Radio Physics and Radio Astronomy, Vol 29, Iss 3, Pp 180-205 (2024)
Subject and Purpose. At the beginning of the 21st century, a fundamentally new scientific direction was formed in radiophysics — fractal radiophysics. The subject of this review is the main practical ideas of "fractalization" in radio physics. The
Externí odkaz:
https://doaj.org/article/a8e12473b268444f9ca8082b47df8335
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources, Vol 10, Iss 1, Pp 1-27 (2024)
Abstract The macro and micro morphology of rock failure surfaces play crucial roles in determining the rock mechanical and seepage properties. The morphology of unloaded deep rock failure surfaces exhibits significant variability and complexity. Surf
Externí odkaz:
https://doaj.org/article/9f5b93c79fd34f988550325bc5af8ab8
Autor:
Fangchao Lu, Chiyuan Liu, Xuebo Zhang, Bing Jia, Yifang Wang, Sheng Liu, Yiju Tang, Jingjing Liu, Pan Lin
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract The characteristics and heterogeneity of coal pores are crucial for understanding the production mechanism of coalbed methane (CBM). In this study, coal samples with varying degrees of metamorphism (0.58% ≤ R O, max ≤ 3.44%) were collect
Externí odkaz:
https://doaj.org/article/dc9130ff8fc74adf9eb7ae7002fe3196
Autor:
Jizhen Zhang, Xiao Xiao, Jianguo Wang, Wei Lin, Denglin Han, Chenchen Wang, Yu Li, Yan Xiong, Xiaochan Zhang
Publikováno v:
Journal of Natural Gas Geoscience, Vol 9, Iss 3, Pp 197-208 (2024)
Shale oil and gas resources mainly exist in the pore and fracture system. Quantitative characterization of pore development characteristics and gas-bearing properties is crucial for shale reservoir evaluation. The pore development of shale reservoir
Externí odkaz:
https://doaj.org/article/b5e5b89c793b4a3bb782d042bbc16fcc
Autor:
Kun Tian, Xiangyang Qiao, Jinsong Zhou, Chunqi Xue, Jun Cao, Xiao Yin, Shuo Lv, Bolun Zhugeng
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
The evaluation of the pore structure in dolomite, particularly with regard to pore heterogeneity, geometry, and connectivity, is crucial for oil and gas field production and reservoir prediction. The subsalt dolomite reservoir in the Ordovician strat
Externí odkaz:
https://doaj.org/article/f4ebd5b39f06403f955509cbd3e16924
Publikováno v:
In Journal of Building Engineering 1 December 2024 98
Publikováno v:
International Journal of Mining Science and Technology, Vol 34, Iss 3, Pp 413-425 (2024)
Chemical solvents instead of pure water being as hydraulic fracturing fluid could effectively increase permeability and improve clean methane extraction efficiency. However, pore-fracture variation features of lean coal synergistically affected by so
Externí odkaz:
https://doaj.org/article/f0fe537b114d4b67a9a06254fa8eab33