Результаты исследований: Научные публикации в периодических изданиях › статья по материалам конференции › Рецензирование
Self-preservation effect modelling in hydrate systems using Lattice Dynamic methods. / Belosludov, V. R.; Bozhko, Y. Y.; Zhdanov, R. K.
в: Journal of Physics: Conference Series, Том 1128, № 1, 012086, 07.12.2018.Результаты исследований: Научные публикации в периодических изданиях › статья по материалам конференции › Рецензирование
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TY - JOUR
T1 - Self-preservation effect modelling in hydrate systems using Lattice Dynamic methods
AU - Belosludov, V. R.
AU - Bozhko, Y. Y.
AU - Zhdanov, R. K.
N1 - Publisher Copyright: © 2018 Institute of Physics Publishing. All rights reserved.
PY - 2018/12/7
Y1 - 2018/12/7
N2 - The thermodynamic properties of the carbon dioxide clathrate hydrate as well as hexagonal ice Ih have been calculated using Quasiharmonic Lattice Dynamic framework in connection with Molecular Dynamic methods in order to show the existence of the self-preservation effect in the carbon dioxide hydrates. The statistical thermodynamics theory has been applied to calculate the thermal expansion coefficients for hydrate and ice systems. The calculations clearly show that because the thermal expansion of the hydrate phase is limited by the thermal expansion of ice it is possible to keep the hydrate in a stable region within the phase diagram. The differences in thermal expansion should lead to the self-preservation effect with the application of additional pressure on the hydrate phase. This effect allows using the self-preservation effect for the storage and transportation of gas in the hydrate form.
AB - The thermodynamic properties of the carbon dioxide clathrate hydrate as well as hexagonal ice Ih have been calculated using Quasiharmonic Lattice Dynamic framework in connection with Molecular Dynamic methods in order to show the existence of the self-preservation effect in the carbon dioxide hydrates. The statistical thermodynamics theory has been applied to calculate the thermal expansion coefficients for hydrate and ice systems. The calculations clearly show that because the thermal expansion of the hydrate phase is limited by the thermal expansion of ice it is possible to keep the hydrate in a stable region within the phase diagram. The differences in thermal expansion should lead to the self-preservation effect with the application of additional pressure on the hydrate phase. This effect allows using the self-preservation effect for the storage and transportation of gas in the hydrate form.
KW - ANOMALOUS PRESERVATION
KW - DISSOCIATION BEHAVIOR
KW - CO2 HYDRATE
KW - ICE
KW - PHASES
UR - http://www.scopus.com/inward/record.url?scp=85058657601&partnerID=8YFLogxK
U2 - 10.1088/1742-6596/1128/1/012086
DO - 10.1088/1742-6596/1128/1/012086
M3 - Conference article
AN - SCOPUS:85058657601
VL - 1128
JO - Journal of Physics: Conference Series
JF - Journal of Physics: Conference Series
SN - 1742-6588
IS - 1
M1 - 012086
T2 - 3rd All-Russian Scientific Conference Thermophysics and Physical Hydrodynamics with the School for Young Scientists, TPH 2018
Y2 - 10 September 2018 through 16 September 2018
ER -
ID: 17897092