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Experimentally investigating pulsations of a two-phase flow in a narrow microchannel. / Ronshin, F. V.; Dementyev, Yu A.

In: Journal of Physics: Conference Series, Vol. 1105, No. 1, 012070, 28.11.2018.

Research output: Contribution to journal › Conference article › peer-review

Harvard

Ronshin, FV & Dementyev, YA 2018, 'Experimentally investigating pulsations of a two-phase flow in a narrow microchannel', Journal of Physics: Conference Series, vol. 1105, no. 1, 012070. https://doi.org/10.1088/1742-6596/1105/1/012070

APA

Ronshin, F. V., & Dementyev, Y. A. (2018). Experimentally investigating pulsations of a two-phase flow in a narrow microchannel. Journal of Physics: Conference Series, 1105(1), [012070]. https://doi.org/10.1088/1742-6596/1105/1/012070

Vancouver

Ronshin FV, Dementyev YA. Experimentally investigating pulsations of a two-phase flow in a narrow microchannel. Journal of Physics: Conference Series. 2018 Nov 28;1105(1):012070. doi: 10.1088/1742-6596/1105/1/012070

Author

Ronshin, F. V. ; Dementyev, Yu A. / Experimentally investigating pulsations of a two-phase flow in a narrow microchannel. In: Journal of Physics: Conference Series. 2018 ; Vol. 1105, No. 1.

BibTeX

@article{5233b0f21532468da0a6b9a404214725,
title = "Experimentally investigating pulsations of a two-phase flow in a narrow microchannel",
abstract = "Today, there is a revolutionary development of microchannel systems. In such systems, it is extremely important to determine the two-phase flow regime, depending on the gas and liquid flow rates. The two-phase flow in the microchannel is affected by many factors, such as the parameters of the initial section, the geometry and dimensions of the channel, the properties of the channel surfaces and liquid. In the present study, we have investigated a two-phase flow in a microchannel with a height of 50 μm and a width of 20 mm. It is shown that, with an increase in the size of the liquid nozzle, the film regimes are replaced by pulsating ones in the investigated range of gas and liquid flow rates. The characteristic frequencies of pulsations, their duration and delays are studied, depending on the superficial velocities of the gas and liquid. It is shown that the duration of the pulsation is mainly influenced by the gas flow rate, and the delay between them - by the liquid flow rate.",
keywords = "HEAT-TRANSFER, GAS-FLOW, REGIMES, RIVULET, DRIVEN",
author = "Ronshin, {F. V.} and Dementyev, {Yu A.}",
note = "Publisher Copyright: {\textcopyright} Published under licence by IOP Publishing Ltd.; 34th Siberian Thermophysical Seminar Dedicated to the 85th Anniversary of Academician A. K. Rebrov, STS 2018 ; Conference date: 27-08-2018 Through 30-08-2018",
year = "2018",
month = nov,
day = "28",
doi = "10.1088/1742-6596/1105/1/012070",
language = "English",
volume = "1105",
journal = "Journal of Physics: Conference Series",
issn = "1742-6588",
publisher = "IOP Publishing Ltd.",
number = "1",

}

RIS

TY - JOUR

T1 - Experimentally investigating pulsations of a two-phase flow in a narrow microchannel

AU - Ronshin, F. V.

AU - Dementyev, Yu A.

N1 - Publisher Copyright: © Published under licence by IOP Publishing Ltd.

PY - 2018/11/28

Y1 - 2018/11/28

N2 - Today, there is a revolutionary development of microchannel systems. In such systems, it is extremely important to determine the two-phase flow regime, depending on the gas and liquid flow rates. The two-phase flow in the microchannel is affected by many factors, such as the parameters of the initial section, the geometry and dimensions of the channel, the properties of the channel surfaces and liquid. In the present study, we have investigated a two-phase flow in a microchannel with a height of 50 μm and a width of 20 mm. It is shown that, with an increase in the size of the liquid nozzle, the film regimes are replaced by pulsating ones in the investigated range of gas and liquid flow rates. The characteristic frequencies of pulsations, their duration and delays are studied, depending on the superficial velocities of the gas and liquid. It is shown that the duration of the pulsation is mainly influenced by the gas flow rate, and the delay between them - by the liquid flow rate.

AB - Today, there is a revolutionary development of microchannel systems. In such systems, it is extremely important to determine the two-phase flow regime, depending on the gas and liquid flow rates. The two-phase flow in the microchannel is affected by many factors, such as the parameters of the initial section, the geometry and dimensions of the channel, the properties of the channel surfaces and liquid. In the present study, we have investigated a two-phase flow in a microchannel with a height of 50 μm and a width of 20 mm. It is shown that, with an increase in the size of the liquid nozzle, the film regimes are replaced by pulsating ones in the investigated range of gas and liquid flow rates. The characteristic frequencies of pulsations, their duration and delays are studied, depending on the superficial velocities of the gas and liquid. It is shown that the duration of the pulsation is mainly influenced by the gas flow rate, and the delay between them - by the liquid flow rate.

KW - HEAT-TRANSFER

KW - GAS-FLOW

KW - REGIMES

KW - RIVULET

KW - DRIVEN

UR - http://www.scopus.com/inward/record.url?scp=85058231105&partnerID=8YFLogxK

U2 - 10.1088/1742-6596/1105/1/012070

DO - 10.1088/1742-6596/1105/1/012070

M3 - Conference article

AN - SCOPUS:85058231105

VL - 1105

JO - Journal of Physics: Conference Series

JF - Journal of Physics: Conference Series

SN - 1742-6588

IS - 1

M1 - 012070

T2 - 34th Siberian Thermophysical Seminar Dedicated to the 85th Anniversary of Academician A. K. Rebrov, STS 2018

Y2 - 27 August 2018 through 30 August 2018

ER -

ID: 17852969