Research output: Contribution to journal › Conference article › peer-review
Prospects for using two-phase micro-size systems for high heat flux removal. / Kuznetsov, V. V.; Shamirzaev, A. S.; Mordovskoy, A. S.
In: Journal of Physics: Conference Series, Vol. 2057, No. 1, 012058, 08.11.2021.Research output: Contribution to journal › Conference article › peer-review
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TY - JOUR
T1 - Prospects for using two-phase micro-size systems for high heat flux removal
AU - Kuznetsov, V. V.
AU - Shamirzaev, A. S.
AU - Mordovskoy, A. S.
N1 - Funding Information: The research was carried out at IT SB RAS with the support of the Russian Science Foundation grant (project No. 21-19-00626). Publisher Copyright: © 2021 Institute of Physics Publishing. All rights reserved.
PY - 2021/11/8
Y1 - 2021/11/8
N2 - Heat transfer in active systems for high heat removal based on the micro-channels and hybrid micro-channel/micro-jet is considered. The application of these systems allows significantly increasing the critical heat flux for a dense arrangement of the heat stressed equipment. The characteristics of heat transfer and critical heat flux during subcooled flow boiling of water in the micro-channel heat sink and during micro-jet impingement in narrow channel are obtained. The experiments are performed for the horizontal segmented microchannels with a cross section of 340×2000 μm2 made on the top of copper target and for impingement micro-jet cooling of the copper target in the gap of 1000 μm. It has been found that, compared with impingement micro-jet cooling in similar condition, the micro-channel cooling is more effective for high heat flux removal although it creates the considerably high wall temperature.
AB - Heat transfer in active systems for high heat removal based on the micro-channels and hybrid micro-channel/micro-jet is considered. The application of these systems allows significantly increasing the critical heat flux for a dense arrangement of the heat stressed equipment. The characteristics of heat transfer and critical heat flux during subcooled flow boiling of water in the micro-channel heat sink and during micro-jet impingement in narrow channel are obtained. The experiments are performed for the horizontal segmented microchannels with a cross section of 340×2000 μm2 made on the top of copper target and for impingement micro-jet cooling of the copper target in the gap of 1000 μm. It has been found that, compared with impingement micro-jet cooling in similar condition, the micro-channel cooling is more effective for high heat flux removal although it creates the considerably high wall temperature.
UR - http://www.scopus.com/inward/record.url?scp=85119583563&partnerID=8YFLogxK
U2 - 10.1088/1742-6596/2057/1/012058
DO - 10.1088/1742-6596/2057/1/012058
M3 - Conference article
AN - SCOPUS:85119583563
VL - 2057
JO - Journal of Physics: Conference Series
JF - Journal of Physics: Conference Series
SN - 1742-6588
IS - 1
M1 - 012058
T2 - 6th All-Russian Conference on Thermophysics and Physical Hydrodynamics, TPH 2021 and the School for Young Scientists on Thermal Physics and Physical Hydrodynamics: Modern Challenges, TPHMC2021
Y2 - 22 August 2021 through 29 August 2021
ER -
ID: 34854856