Results 31 to 40 of about 58,761 (161)

Creep characteristics and constitutive model of coal under triaxial stress and gas pressure

open access: yesEnergy Science & Engineering, 2020
Creep behavior is one of the most important mechanical behaviors of coal. In the present study, we systematically carried out a series of creep experiments of briquette samples under triaxial compression and gas pressure.
Liang Zhang   +5 more
doaj   +1 more source

The effect of adsorption-induced swelling on porosity based on the transient coal swelling model

open access: yesAIP Advances, 2019
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
doaj   +1 more source

Study of the Resistance of Lithium-Containing Ceramics to Helium Swelling

open access: yesCeramics
The paper presents the results of studies of the resistance of lithium ceramics to helium swelling during its accumulation in the structure of the near-surface layer, and the identification of the three types of lithium ceramics most resistant to ...
Artem L. Kozlovskiy   +3 more
doaj   +1 more source

Recovery Mechanisms for Cyclic (Huff-n-Puff) Gas Injection in Unconventional Reservoirs: A Quantitative Evaluation Using Numerical Simulation

open access: yesEnergies, 2020
Unconventional reservoirs produce large volumes of oil; however, recovery factors are low. While enhanced oil recovery (EOR) with cyclic gas injection can increase recovery factors in unconventional reservoirs, the mechanisms responsible for additional ...
B. Todd Hoffman, David Reichhardt
doaj   +1 more source

Prediction of Thermophysical Characteristics of Fuel Rods Based on Calculations

open access: yesEnergy Engineering and Control Systems, 2021
The paper analyzes operating conditions, thermophysical characteristics were calculated as applied to WWER-1000 fuel rods in a four-year cycle for unified core.
Stepan Lys   +2 more
doaj   +1 more source

A laboratory investigation of carbon dioxide-enhanced oil recovery by focusing on CO2-oil physical properties

open access: yesEgyptian Journal of Petroleum, 2019
Carbon dioxide (CO2) miscible flooding has become an important method in enhanced oil recovery (EOR) for recovering residual oil. In addition it may help in protection of the environment as (CO2) is widely viewed as an important agent in global warming ...
E.M. Mansour   +4 more
doaj   +1 more source

Experiments on High-Temperature Irradiation of Li2ZrO3/MgLi2ZrO4 Ceramics by He2+ Ions

open access: yesCeramics
The key objective of this study is to determine the effect of interphase boundaries, the formation of which is caused by the variation of Li2ZrO3/MgLi2ZrO4 phases in lithium-containing ceramics based on lithium metazirconate, on the resistance to near ...
Dmitriy I. Shlimas   +3 more
doaj   +1 more source

Effects of Matrix Creep Properties on Effective Irradiation Swelling of U-10Mo/Zr Dispersion Nuclear Fuels

open access: yesFrontiers in Energy Research, 2022
A meso-mechanical model is established for the homogenized irradiation swelling of U-10Mo/Zr dispersion fuels, with an equivalent sphere chosen as the representative volume element (RVE).
Yong Li   +5 more
doaj   +1 more source

Research status and engineering application of competitive adsorption of multicomponent mixed gases in coal

open access: yes矿业科学学报, 2020
Adsorption characteristics of gases in coal are the basis of research on prevention and control of dynamic disasters of methane in coal mine and ECBM engineering.Coalbed methane contains not only CH4, but also CO, CO2, H2S and other alkanes.Furthermore ...
Nie Yao, Zhao Yuechao
doaj   +1 more source

Numerical modelling of the resaturation of swelling clay with gas injection [PDF]

open access: yes, 2010
info:eu-repo/semantics ...
Gerard, Pierre   +5 more
openaire   +3 more sources

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