Results 11 to 20 of about 62,698 (248)
Effect of Sorption Induced Swelling on Gas Transport in Coal [PDF]
In this study, an investigation of carbon dioxide sorption induced coal swelling and its effects on gas transport in coal is shown. The model presented is based on an existing coupled thermal, hydraulic, chemical and mechanical (THCM) model. A series of numerical simulations dealing with high pressure carbon dioxide injection in coal sample is ...
Zagorscak, Renato, Thomas, Hywel
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The effect of adsorption-induced swelling on porosity based on the transient coal swelling model
Coal swelling induced by gas adsorption is a well-known phenomenon. In order to enhance coalbed methane production and greenhouse gases sequestration, adsorption phase should be understood deeply, and it is the most basic and the most important ...
Bo Zhang +3 more
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Gas diffusion through soil crumbs: the effects of wetting and swelling
Summary Gas diffusion coefficients for hydrogen through air in packings of 1–2 mm crumbs from a clay loam (both under grass and under arable) and from a sandy loam were measured over a range of water contents as the soils were wetted.
Currie, J. A.
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Gas sorption isotherms in swelling glassy polymers—Detailed atomistic simulations [PDF]
Abstract Detailed atomistic simulations were carried out for swelling polymer/gas systems related to experimental sorption and dilation data for CO2 and CH4 in three glassy polymers (polysulfone PSU, the polyimide 6FDA-TrMPD, and a polymer of intrinsic microporosity PIM-1) at 308 K (35 °C) and pressures up to 50 bar.
Hoelck, O. +4 more
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Effect of non-uniform swelling on coal multiphysics during gas injection: The triangle approach
In current dual porosity/permeability models, there exists a fundamental assumption that the adsorption-induced swelling is distributed uniformly within the representative elementary volume (REV), irrespective of its internal structures and transient ...
Yifan Huang +4 more
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Swelling of Na-montmorillonite in the presence of dissolved gas molecules
Various dissolved gases, such as CO2, H2, and CH4, may be present in the near-field geological repository due to metal corrosion or the degradation of organic waste.
Jerry Peprah Owusu +4 more
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On sorption and swelling of CO2 in clays [PDF]
The geological storage of carbon dioxide (CO2) is a well-studied technology, and a number of demonstration projects around the world have proven its feasibility and challenges.
Wentinck, H. M. +14 more
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Reactor structural integrity and nuclear safety are seriously affected by the fission gas behaviors and relevant physical phenomena in nuclear fuels. In this review, the fission gas behavior and relevant phenomena in different fuels for both models and ...
Jingyu Guo +4 more
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A case of streptococcal surgical site infection following Mohs surgery
Group A β-hemolytic Streptococcal (GAS) cellulitis is an uncommon surgical site infection that presents with rapid onset of pain and swelling in the first few days after a procedure.
Kami B. Lowery +3 more
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Impact of Dynamic Elastic Modulus on Coal Permeability: Modeling and Analysis
Coalbed methane is a kind of high-quality clean energy. The underground gas drainage can achieve the efficient utilization of coalbed methane. Permeability is the key factor affecting gas drainage.
Jia Kong +4 more
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