Zobrazeno 1 - 10
of 886
pro vyhledávání: '"Permeability model"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract With the continuous advance of coal mining, the normal stress in front of coal seams will continue to increase, resulting in changes of internal structure and permeability of coal seams. During the continuous advance of mining face, the incr
Externí odkaz:
https://doaj.org/article/912bb85303074fd49c23030ec1510216
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources, Vol 10, Iss 1, Pp 1-21 (2024)
Abstract To further raise the gas extraction efficiency of the tight sandstone, the liquid nitrogen (LN2) freezing-thawing cycles method can be employed to improve the permeability of the low-permeability reservoirs. Permeability is generally regarde
Externí odkaz:
https://doaj.org/article/01ffa3f5c1f84741b7477fa3fb721713
Publikováno v:
Meitan xuebao, Vol 49, Iss 9, Pp 3859-3871 (2024)
The study on the evolution characteristics of coal permeability is of great significance for rationally determining gas extraction parameters and increasing gas extraction efficiency. In order to study the effects of different coal stresses and gas p
Externí odkaz:
https://doaj.org/article/018bd63cb39e414ab0b5d70f53291d00
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract Water permeability of reinforced concrete is essential for transportation of ingress ions inside concrete structures. The coupling effect of permeability and loading presents a challenge for the experimental simulation of water-permeate rein
Externí odkaz:
https://doaj.org/article/cf0f2ae83e3647139c3a82940ecccaca
Autor:
Shouqing Lu, Jiang Shi, Lei Jiao, Yankun Ma, Wei Li, Zhanyou Sa, Jie Liu, Taibiao Bei, Shengcheng Wang
Publikováno v:
International Journal of Coal Science & Technology, Vol 11, Iss 1, Pp 1-30 (2024)
Abstract Coal bed methane (CBM), the high-quality and efficient fuel, has caught the interest of many nations as they strive for environmentally friendly development. Therefore, the efficient exploitation and utilization of CBM has become one of the
Externí odkaz:
https://doaj.org/article/7093ce0b8a28475cb00cb0f69c494cb3
Autor:
Arafat T. Saleh, Mohammed S. Al-Jawad
Publikováno v:
Iraqi Journal of Chemical and Petroleum Engineering, Vol 25, Iss 2 (2024)
This study aims to conduct a comprehensive formation evaluation of a pilot area within the Upper Shale Member of the Rumaila Oil Field. This evaluation is an essential step in the full development of the field. The application of well-log data and co
Externí odkaz:
https://doaj.org/article/75ed637f0b0e4aea86d1889fff608b18
Publikováno v:
In Fuel 15 July 2024 368
Publikováno v:
Biochar, Vol 5, Iss 1, Pp 1-15 (2023)
Abstract Plant–biochar interaction has been recognized to affect the hydraulic properties of landfill cover soils, while its influence on landfill gas emission is rarely studied. This study investigated the coupled effects of biochar and vegetation
Externí odkaz:
https://doaj.org/article/ad5742cfa8854f1eb1faf2ca32f54d31
Publikováno v:
Journal of Petroleum Exploration and Production Technology, Vol 13, Iss 11, Pp 2315-2327 (2023)
Abstract Understanding fluid flow in fractured porous media under coupled thermal–hydrological–mechanical (THM) conditions is a fundamental aspect of geothermal energy extraction. In this study, we developed a fully coupled THM model, incorporati
Externí odkaz:
https://doaj.org/article/a819b13506ce4247bfb17ec2e3caf81f