Zobrazeno 1 - 10
of 605
pro vyhledávání: '"coal permeability"'
Autor:
Peng Liu, Yulong Zhao, Zhengduo Zhao, Huiming Yang, Baisheng Nie, Hengyi He, Quangui Li, Guangjie Bao
Publikováno v:
International Journal of Coal Science & Technology, Vol 11, Iss 1, Pp 1-21 (2024)
Abstract Coalbed methane (CBM) recovery is attracting global attention due to its huge reserve and low carbon burning benefits for the environment. Fully understanding the complex structure of coal and its transport properties is crucial for CBM deve
Externí odkaz:
https://doaj.org/article/7a258f9e6d4f42eaa544caf038e2ef44
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 4, Pp 1175-1191 (2024)
Long-term permeability experiments have indicated that sorption-induced swelling can switch from internal to bulk depending on the evolutive sorption status. However, this sorption swelling switch mechanism has not been considered in current analytic
Externí odkaz:
https://doaj.org/article/6a2cd091b1274164bd2d5bfe078538d2
Creep-seepage evolution of coal under different temperatures, confining pressures, and gas pressures
Publikováno v:
Meikuang Anquan, Vol 55, Iss 3, Pp 36-45 (2024)
In order to realize the efficient mining of deep coalbed methane, through studying the creep deformation and permeability evolution laws of coal mass under different temperatures, confining pressures and gas pressures, we obtain the coupling relation
Externí odkaz:
https://doaj.org/article/c019f75ff6974ea3a07b6c3fe50480a3
Publikováno v:
Meikuang Anquan, Vol 55, Iss 3, Pp 1-8 (2024)
Coal damage is a significant factor which affects coal permeability changes and gas flow. Damage-based seepage testing system with multi-shear end faces and nuclear magnetic resonance instrument were adopted to analyze porosity and permeability chara
Externí odkaz:
https://doaj.org/article/eaa7da5b8e6c4593ba9ce746c97691b1
Autor:
Chunguang Wang, Hongxu Wang, Derek Elsworth, Guanglei Cui, Bingqian Li, Meng Zhou, Wenxin Li, Jiyuan Zhang
Publikováno v:
International Journal of Coal Science & Technology, Vol 10, Iss 1, Pp 1-14 (2023)
Abstract Identifying changes in coal permeability with gas pressure and accurately codifying mean effective stresses in laboratory samples are crucial in predicting gas-flow behavior in coal reservoirs. Traditionally, coal permeability to gas is asse
Externí odkaz:
https://doaj.org/article/bd9b1e811c64448e8632f038d958b2fa
Publikováno v:
Meikuang Anquan, Vol 54, Iss 7, Pp 118-122 (2023)
In order to study the influencing factors of coal permeability enhancement under the effect of phase change thermal storage, coal permeability enhancement experiment and coal gas seepage experiment were conducted, and the effects of thermal storage t
Externí odkaz:
https://doaj.org/article/af6a056c070b4cb7b2f7ed6d962a387b
Publikováno v:
Engineering, Vol 18, Iss , Pp 88-95 (2022)
Deep coal seams are one of the world’s most widespread deposits for carbon dioxide (CO2) disposal and are generally located near large point sources of CO2 emissions. The injection of CO2 into coal seams has great potential to sequester CO2 while s
Externí odkaz:
https://doaj.org/article/b7b63a578b8b4591be1038f8af2e1a99
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