Research output: Contribution to journal › Conference article › peer-review
An experimental investigation of the heat transfer dynamics during evaporation of a single liquid drop on a sapphire substrate. / Cheverda, V. V.; Ponomarenko, T. G.; Marchuk, I. V. et al.
In: Journal of Physics: Conference Series, Vol. 1677, No. 1, 012126, 03.12.2020.Research output: Contribution to journal › Conference article › peer-review
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TY - JOUR
T1 - An experimental investigation of the heat transfer dynamics during evaporation of a single liquid drop on a sapphire substrate
AU - Cheverda, V. V.
AU - Ponomarenko, T. G.
AU - Marchuk, I. V.
AU - Karchevsky, A. L.
N1 - Funding Information: Measurement of the contact angles of the substrate was performed within the framework of the state contract with Kutateladze Institute of Thermophysics SB RAS. The experiments with drop heat transfer were carried out with the financial support of the Russian Science Foundation grant (Agreement No. 18-19-00538). 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 paper is devoted to an experimental study of the heat transfer dynamics during evaporation of a single liquid drop on a heated horizontal surface, which is a sapphire glass coated with a high heat-resistant black graphite paint. The method employed in research can be used to study the heat and mass transfer processes in the gas-liquid-solid contact line region with maximum heat transfer coefficient. Its particular feature as compared to the previously known methods is the solution of the initial-boundary problem for the heat conductivity equation, which in terms of mathematics is a correct problem. Using the thermography method, the sapphire surface temperature fields after single drop impingement are determined. The data obtained will be used to calculate the heat flux density in the region of the contact line of the drop.
AB - The paper is devoted to an experimental study of the heat transfer dynamics during evaporation of a single liquid drop on a heated horizontal surface, which is a sapphire glass coated with a high heat-resistant black graphite paint. The method employed in research can be used to study the heat and mass transfer processes in the gas-liquid-solid contact line region with maximum heat transfer coefficient. Its particular feature as compared to the previously known methods is the solution of the initial-boundary problem for the heat conductivity equation, which in terms of mathematics is a correct problem. Using the thermography method, the sapphire surface temperature fields after single drop impingement are determined. The data obtained will be used to calculate the heat flux density in the region of the contact line of the drop.
UR - http://www.scopus.com/inward/record.url?scp=85097331944&partnerID=8YFLogxK
U2 - 10.1088/1742-6596/1677/1/012126
DO - 10.1088/1742-6596/1677/1/012126
M3 - Conference article
AN - SCOPUS:85097331944
VL - 1677
JO - Journal of Physics: Conference Series
JF - Journal of Physics: Conference Series
SN - 1742-6588
IS - 1
M1 - 012126
T2 - 36th Siberian Thermophysical Seminar, STS 2020
Y2 - 5 October 2020 through 7 October 2020
ER -
ID: 26703052