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Model of Non-stationary Heat Transfer in a Supercritical Fluid. / Melkikh, A. v.; Rutin, S. b.; Skripov, P. v.
In: International Journal of Thermophysics, Vol. 44, No. 6, 89, 01.06.2023.

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Melkikh AV, Rutin SB, Skripov PV. Model of Non-stationary Heat Transfer in a Supercritical Fluid. International Journal of Thermophysics. 2023 Jun 1;44(6):89. doi: 10.1007/s10765-023-03201-6

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Melkikh, A. v. ; Rutin, S. b. ; Skripov, P. v. / Model of Non-stationary Heat Transfer in a Supercritical Fluid. In: International Journal of Thermophysics. 2023 ; Vol. 44, No. 6.

BibTeX

@article{be5b52adf96b4958a02fc8a6676aafb4,
title = "Model of Non-stationary Heat Transfer in a Supercritical Fluid",
abstract = "This paper continues the process of reconciling results obtained when investigating heat transfer in the supercritical liquid–vapor region inherent in stationary and fast processes. A relatively simple model of non-stationary heat transfer at the microscopic level in a non-idealized system is constructed. The model provides a possible explanation for the increase in the thermal resistance of a supercritical fluid (drop in heat conduction) at a not too great distance from the critical isobar on a scale of small characteristic times and sizes. The model is based on an explicit account of a significant decrease in thermal diffusivity when approaching the critical temperature of the substance. The simulation results are compared with experimental data on the rapid (lasting in units-tens of milliseconds) transfer of a compressed liquid to the supercritical temperature region along a supercritical isobar.",
author = "Melkikh, {A. v.} and Rutin, {S. b.} and Skripov, {P. v.}",
note = "This study was supported by the Russian Science Foundation (Project No. 19-19-00115-P).",
year = "2023",
month = jun,
day = "1",
doi = "10.1007/s10765-023-03201-6",
language = "English",
volume = "44",
journal = "International Journal of Thermophysics",
issn = "0195-928X",
publisher = "Springer New York",
number = "6",

}

RIS

TY - JOUR

T1 - Model of Non-stationary Heat Transfer in a Supercritical Fluid

AU - Melkikh, A. v.

AU - Rutin, S. b.

AU - Skripov, P. v.

N1 - This study was supported by the Russian Science Foundation (Project No. 19-19-00115-P).

PY - 2023/6/1

Y1 - 2023/6/1

N2 - This paper continues the process of reconciling results obtained when investigating heat transfer in the supercritical liquid–vapor region inherent in stationary and fast processes. A relatively simple model of non-stationary heat transfer at the microscopic level in a non-idealized system is constructed. The model provides a possible explanation for the increase in the thermal resistance of a supercritical fluid (drop in heat conduction) at a not too great distance from the critical isobar on a scale of small characteristic times and sizes. The model is based on an explicit account of a significant decrease in thermal diffusivity when approaching the critical temperature of the substance. The simulation results are compared with experimental data on the rapid (lasting in units-tens of milliseconds) transfer of a compressed liquid to the supercritical temperature region along a supercritical isobar.

AB - This paper continues the process of reconciling results obtained when investigating heat transfer in the supercritical liquid–vapor region inherent in stationary and fast processes. A relatively simple model of non-stationary heat transfer at the microscopic level in a non-idealized system is constructed. The model provides a possible explanation for the increase in the thermal resistance of a supercritical fluid (drop in heat conduction) at a not too great distance from the critical isobar on a scale of small characteristic times and sizes. The model is based on an explicit account of a significant decrease in thermal diffusivity when approaching the critical temperature of the substance. The simulation results are compared with experimental data on the rapid (lasting in units-tens of milliseconds) transfer of a compressed liquid to the supercritical temperature region along a supercritical isobar.

UR - http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=85154018191

UR - https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=tsmetrics&SrcApp=tsm_test&DestApp=WOS_CPL&DestLinkType=FullRecord&KeyUT=000975188900001

U2 - 10.1007/s10765-023-03201-6

DO - 10.1007/s10765-023-03201-6

M3 - Article

VL - 44

JO - International Journal of Thermophysics

JF - International Journal of Thermophysics

SN - 0195-928X

IS - 6

M1 - 89

ER -

ID: 38489240