Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Movement of liquid rivulet in a microchannel with a co-current gas flow. / Kabova, Yu. O.; Kuznetsov, V. V.; Kabov, O. A.
в: Thermophysics and Aeromechanics, Том 25, № 6, 01.11.2018, стр. 865-874.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Movement of liquid rivulet in a microchannel with a co-current gas flow
AU - Kabova, Yu. O.
AU - Kuznetsov, V. V.
AU - Kabov, O. A.
PY - 2018/11/1
Y1 - 2018/11/1
N2 - The joint steady-state motion of a rivulet of incompressible liquid and a gas flow in a microchannel was studied taking into account the action of gravity forces, tangential stress at the gas-liquid interface, and Van der Waals forces. The values of contact angle are calculated for various values of liquid and gas flow rates. It is shown that for a constant liquid flow rate, an increase in gas velocity leads to a decrease in the height of rivulet, and the surface of rivulet becomes flatter. A significant deforming effect of rivulet on the velocity distribution in gas is found.
AB - The joint steady-state motion of a rivulet of incompressible liquid and a gas flow in a microchannel was studied taking into account the action of gravity forces, tangential stress at the gas-liquid interface, and Van der Waals forces. The values of contact angle are calculated for various values of liquid and gas flow rates. It is shown that for a constant liquid flow rate, an increase in gas velocity leads to a decrease in the height of rivulet, and the surface of rivulet becomes flatter. A significant deforming effect of rivulet on the velocity distribution in gas is found.
KW - two-phase flows
KW - rivulets
KW - microchannels
KW - numerical studies
KW - STABILITY
KW - SHEAR
KW - FILM
UR - http://www.scopus.com/inward/record.url?scp=85062393761&partnerID=8YFLogxK
U2 - 10.1134/S0869864318060070
DO - 10.1134/S0869864318060070
M3 - Article
VL - 25
SP - 865
EP - 874
JO - Thermophysics and Aeromechanics
JF - Thermophysics and Aeromechanics
SN - 0869-8643
IS - 6
ER -
ID: 18646382