Research output: Contribution to journal › Conference article › peer-review
Equation of state of hard-sphere fluid in nanoporous media. / Andryushchenko, V. A.; Boyko, E. V.
In: Journal of Physics: Conference Series, Vol. 1677, No. 1, 012123, 03.12.2020.Research output: Contribution to journal › Conference article › peer-review
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TY - JOUR
T1 - Equation of state of hard-sphere fluid in nanoporous media
AU - Andryushchenko, V. A.
AU - Boyko, E. V.
N1 - Funding Information: The study of state equation dependence on pore size and porosity was financially supported by IT SB RAS (АААА-А19-119061490008-3), the study of state equation dependence on type of particle packings of a porous medium was financially supported by RFBR / Russian Foundation for Basic Research (Project No. 18-29-19099\18). Publisher Copyright: © Published under licence by IOP Publishing Ltd. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2020/12/3
Y1 - 2020/12/3
N2 - The present work is devoted to the study of fluid equations of state in nanoporous media. The modelling is carried out in the framework of the molecular dynamics method using the potential of hard spheres. The dependences of the compressibility factor on packing fraction are studied for various characteristic pore sizes, porosities, and types of grains packing of a porous medium. It is shown that for all cases considered, deviations of the obtained equations of state from the Carnahan-Starling equation of state are insignificant. These deviations may be due to the presence of restricted zones in a porous medium inaccessible to fluid molecules that is also discussed in the work.
AB - The present work is devoted to the study of fluid equations of state in nanoporous media. The modelling is carried out in the framework of the molecular dynamics method using the potential of hard spheres. The dependences of the compressibility factor on packing fraction are studied for various characteristic pore sizes, porosities, and types of grains packing of a porous medium. It is shown that for all cases considered, deviations of the obtained equations of state from the Carnahan-Starling equation of state are insignificant. These deviations may be due to the presence of restricted zones in a porous medium inaccessible to fluid molecules that is also discussed in the work.
UR - http://www.scopus.com/inward/record.url?scp=85097344343&partnerID=8YFLogxK
U2 - 10.1088/1742-6596/1677/1/012123
DO - 10.1088/1742-6596/1677/1/012123
M3 - Conference article
AN - SCOPUS:85097344343
VL - 1677
JO - Journal of Physics: Conference Series
JF - Journal of Physics: Conference Series
SN - 1742-6588
IS - 1
M1 - 012123
T2 - 36th Siberian Thermophysical Seminar, STS 2020
Y2 - 5 October 2020 through 7 October 2020
ER -
ID: 27120147