Results 1 to 10 of about 62,698 (248)

Study on the Swelling Characteristics of the Offshore Natural Gas Hydrate Reservoir

open access: yesEntropy, 2023
The swelling characteristics of porous media in the offshore natural gas hydrate reservoir have an important effect on the stability of the reservoir.
Kefeng Yan   +5 more
doaj   +6 more sources

A theoretical model for coal swelling induced by gas adsorption in the full pressure range

open access: yesAdsorption Science & Technology, 2020
The phenomenon of coal swelling caused by gas adsorption is well known. For Enhanced Coal Bed Methane Recovery and carbon storage, coal swelling induced by gases adsorption may cause significant reservoir permeability change.
Ping Guo
doaj   +3 more sources

Permeability evolution and gas flow in wet coal under non-equilibrium state: Considering both water swelling and process-based gas swelling

open access: yesInternational Journal of Mining Science and Technology, 2023
Accurate knowledge of gas flow within the reservoir and related controlling factors will be important for enhancing the production of coal bed methane.
Zhiyong Xiao   +5 more
doaj   +3 more sources

The Effects of Viscosity and Capillarity on Nonequilibrium Distribution of Gas Bubbles in Swelling Liquid–Gas Solution

open access: yesColloids and Interfaces, 2023
A detailed statistical description of the evolution of supersaturated-by-gas solution at degassing has been presented on the basis of finding the time-dependent distribution in radii of overcritical gas bubbles.
Alexander K. Shchekin   +2 more
doaj   +2 more sources

Swelling and shrinkage of gas shales due to suction variations [PDF]

open access: yesE3S Web of Conferences, 2020
Kim Jinwoo   +3 more
doaj   +2 more sources

Study of the Radiation Damage Kinetics in NbTiVZr High-Entropy Alloys Irradiated by Heavy Ions

open access: yesMetals, 2023
The purpose of this paper was to study the kinetics of accumulation of radiation damage in the near-surface layer of a high-entropy NbTiVZr alloy upon irradiation with heavy Kr15+ ions and fluences of 1010–1015 ion/cm2.
Kayrat K. Kadyrzhanov   +6 more
doaj   +1 more source

Study of Helium Swelling and Embrittlement Mechanisms in SiC Ceramics

open access: yesCrystals, 2022
This work is devoted to the study of the radiation damage kinetics and subsequent embrittlement of the near-surface layer of SiC ceramics subjected to irradiation with low-energy He2+ ions.
Kymbat M. Tynyshbayeva   +5 more
doaj   +1 more source

Insight into the Adsorption of Methane on Gas Shales and the Induced Shale Swelling [PDF]

open access: yesACS Omega, 2020
Shale gas resources are highly abundant in the world. They can provide sustainable energy supply and have the potential to reduce energy prices. Therefore, shale gas has become one of the most important resources for oil and gas exploration and production, especially in North America today.
Wei Tian, Huiqing Liu
openaire   +3 more sources

Saturated hydraulic conductivity of compacted bentonite–sand mixtures before and after gas migration in artificial seawater

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2023
To understand the self-healing property of an engineered barrier for radioactive waste disposal, the hydraulic conductivity of compacted bentonite–sand mixtures saturated with artificial seawater (SW) before and after gas migration was examined.
Yasutaka Watanabe   +4 more
doaj   +1 more source

Simulation of dilatancy-controlled gas migration processes in saturated bentonite using a coupled multiphase flow and elastoplastic H2M model

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2023
Dilatancy-controlled gas flow in preferential pathways plays a key role in the safety analysis of radioactive waste repositories. This is particularly the case for bentonite, an often-preferred barrier material.
Eike Radeisen   +5 more
doaj   +1 more source

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