Zobrazeno 1 - 10
of 976
pro vyhledávání: '"pore-network model"'
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 1127-1139 (2024)
Multiphase flow in low permeability porous media is involved in numerous energy and environmental applications. However, a complete description of this process is challenging due to the limited modeling scale and the effects of complex pore structure
Externí odkaz:
https://doaj.org/article/8239f83d3478489aae122bbfd497c7db
Publikováno v:
Shiyou shiyan dizhi, Vol 46, Iss 1, Pp 98-110 (2024)
Shale oil has become the focus of the exploration and development of unconventional oil and gas resources in the world, but its development faces many challenges. Aiming at the complex pore space, the unclear percolation mechanism, and the urgent nee
Externí odkaz:
https://doaj.org/article/c601caf3418749e4b62589a26a20d30f
Publikováno v:
Energy Conversion and Management: X, Vol 21, Iss , Pp 100523- (2024)
Improvement of performance and cost reduction are urgent issues for proton exchange membrane water electrolyzers (PEMWEs). This study explored ways to improve electrolyzer performance from the perspective of the catalyst layer (CL) microstructures. T
Externí odkaz:
https://doaj.org/article/e66830fd087d46b7bd59ef7bb714b64a
Autor:
Mutailipu MEIHERIAYI, Tao LI, Wenbo GU, Wu CAI, Qingnan XUE, Jiaheng JING, Jingyang WEI, Qian WANG
Publikováno v:
Meitan xuebao, Vol 48, Iss 7, Pp 2802-2812 (2023)
It has been found in the recent studies that the CO2 geological storage is one of the efficient methods to achieve a large amount of CO2 reduction, while the understanding of the transport law of CO2 in the rock pore space is fundamental to the flexi
Externí odkaz:
https://doaj.org/article/ba6f6f7677af4aed8427858a97efa3f7
Publikováno v:
Frontiers in Earth Science, Vol 11 (2023)
This study investigates pore distribution and permeability behavior of tar-rich coal following high-temperature pyrolysis at 500°C using X-ray computed tomography (CT) scanning. Coal samples post-pyrolysis were CT scanned, generating 1755 cross-sect
Externí odkaz:
https://doaj.org/article/27716a55ecde4ac89bb83100b7b74e26
Publikováno v:
Geophysical Research Letters, Vol 50, Iss 21, Pp n/a-n/a (2023)
Abstract The flow‐induced dissolution of porous rocks governs many important subsurface processes and applications. Solute mixing, which determines pore‐scale concentration fields, is a key process that affects dissolution. Despite its importance
Externí odkaz:
https://doaj.org/article/696c3655df204fc48818a2170510b648
Publikováno v:
E3S Web of Conferences, Vol 544, p 07004 (2024)
Characterisation of the permeability of soils is of practical importance and, for cohesionless or granular soils, it can be predicted from the void ratio and the particle size distribution (PSD). However, the effect of fabric anisotropy on the permea
Externí odkaz:
https://doaj.org/article/59a9bde7d1e243878fda3ff39e801da3
Publikováno v:
Materials, Vol 16, Iss 23, p 7426 (2023)
To investigate the void mesostructure in porous asphalt mixtures (PA), computed tomography (CT) and Avizo were utilized to scan and reconstruct the three-dimensional (3D) void model of PA-16 specimens. The void mesostructure of the specimen was quant
Externí odkaz:
https://doaj.org/article/9a27cecd3c634016967e04f3c030262f
Autor:
Chengfei Luo, Huan Wan, Jinding Chen, Xiangsheng Huang, Shuheng Cui, Jungan Qin, Zhuoyu Yan, Dan Qiao, Zhiqiang Shi
Publikováno v:
Energies, Vol 16, Iss 19, p 6976 (2023)
Using thin-section images to estimate core permeability is an economical and less time-consuming method for reservoir evaluation, which is a goal that many petroleum developers aspire to achieve. Although three-dimensional (3D) pore volumes have been
Externí odkaz:
https://doaj.org/article/dec25af5cfe84bef878dd6011d1ce646