Zobrazeno 1 - 10
of 4 637
pro vyhledávání: '"gas permeability"'
Publikováno v:
Analytical and Numerical Methods in Mining Engineering, Vol 14, Iss 39, Pp 69-79 (2024)
In recent decades, with the growth of population and the development of metropolitans around the world, the issue of landfill and waste management has become more and more critical. Due to development of radioactive material applications, disposing t
Externí odkaz:
https://doaj.org/article/5d59c67f5d5d446baad79ff7f4e2c3e5
Publikováno v:
Energy Science & Engineering, Vol 12, Iss 6, Pp 2661-2675 (2024)
Abstract Gas outbursts pose a significant threat in the mining of deep low‐permeability coal seams. As mining depth increases, there is a rise in coal and gas dynamic disasters, rendering the gas outburst prevention technology from shallow mining a
Externí odkaz:
https://doaj.org/article/d4afb0e0054a41bbb1bb12bfff8af19e
Autor:
Fanghua Liu, Kenji Miyatake, Masako Tanabe, Ahmed Mohamed Ahmed Mahmoud, Vikrant Yadav, Lin Guo, Chun Yik Wong, Fang Xian, Toshio Iwataki, Makoto Uchida, Katsuyoshi Kakinuma
Publikováno v:
Advanced Science, Vol 11, Iss 29, Pp n/a-n/a (2024)
Abstract Designing suitable anion exchange ionomers is critical to improving the performance and in situ durability of anion exchange membrane water electrolyzers (AEMWEs) as one of the promising devices for producing green hydrogen. Herein, highly g
Externí odkaz:
https://doaj.org/article/314cbb942cc74cfe976a74294e7c2eb7
Publikováno v:
Geoscience Frontiers, Vol 15, Iss 4, Pp 101816- (2024)
Challenges in water drainage within natural gas hydrate reservoirs in the Shenhu area of the South China Sea, characterized by high clay content and strong hydrophilicity, significantly hinder natural gas recovery. Examining the effects of gas pressu
Externí odkaz:
https://doaj.org/article/90c57dfade674a1cb7ad13700b4d4420
Publikováno v:
Floresta e Ambiente, Vol 2, Pp 31-37 (2024)
RESUMO Este trabalho objetiva verificar os resultados obtidos em experimento de determinação de permeabilidade ao ar, pelo método de deslocamento de coluna d'água (Falling-Water Displacement Method) em amostras de madeira de Pinus caribaea Dougl.
Externí odkaz:
https://doaj.org/article/a65c538246584db383c214a61293e56b
Autor:
Anna Theurel, Marielle Collombet, Alain Burgisser, Caroline Martel, Laurent Arbaret, Rémi Champallier
Publikováno v:
Geophysical Research Letters, Vol 51, Iss 11, Pp n/a-n/a (2024)
Abstract Eruptive dynamics is influenced by gas escape from the ascending magma. Gas pathways form in the magma via bubble coalescence, leading to gas channeling. Magmatic crystals play a key role in gas channel formation. This work constrains experi
Externí odkaz:
https://doaj.org/article/06742e2ebfc34651aa17429bb3a005e9
Autor:
Lisa Ptacek, Alfred Strauss, Damjan Grba, Fabian Sattler, Makrini Macha, Angeliki Kosta, Stefan Marchtrenker, Philip Boisits, Tanja Manninger, Stefan Krispel, Michael Kleiser, Rainer Hausenberger, Roberto Torrent
Publikováno v:
Frontiers in Built Environment, Vol 10 (2024)
In terms of sustainability and durability, performance-based design is becoming increasingly important for the quality assessment of concrete structures. Up to now, prescriptive approaches for concrete composition and processing and the determination
Externí odkaz:
https://doaj.org/article/66af4789e3444408a94913df3312ce99
Autor:
Ethan T. Iverson, Hsu‐Cheng Chiang, Sarah G. Fisher, Hudson Legendre, Kendra Schmieg, Edward Chang, Jaime C. Grunlan
Publikováno v:
Macromolecular Materials and Engineering, Vol 309, Iss 4, Pp n/a-n/a (2024)
Abstract Thin polymer‐based coatings with high oxygen barrier at elevated humidity are needed for the protection of food and organic electronic devices. Polyelectrolyte‐based thin films (deposited via layer‐by‐layer assembly) perform well at
Externí odkaz:
https://doaj.org/article/087cbad41f4947e9b43c5bd2eb47fe4a
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources, Vol 9, Iss 1, Pp 1-18 (2023)
Abstract Low permeability sandstones are widely found in oil and gas reservoirs. To gain a better understanding of the mechanical behavior of low-permeability sandstones, the permeability evolution of sandstone is investigated experimentally under tr
Externí odkaz:
https://doaj.org/article/9901fa65bb1743dcb27fd34c40171e80
Autor:
Sergey V. Sidorov, Zilya M. Rizvanova
Publikováno v:
Georesursy, Vol 25, Iss 4, Pp 115-120 (2023)
This paper proposes a method for determining the boundary values of open porosity (KPO_GR) and gas permeability (KPR_GR) of porous-type carbonate reservoir rocks using the example of Tournaisian deposits of one of the oil fields of the Republic of Ta
Externí odkaz:
https://doaj.org/article/86f07815f70045e2b794ac8715effd0e