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Experimental and theoretical study of two-phase flow in wide microchannels. / Vozhakov, Ivan S.; Ronshin, Fedor V.

In: International Journal of Heat and Mass Transfer, Vol. 136, 01.06.2019, p. 312-323.

Research output: Contribution to journal › Article › peer-review

Harvard

Vozhakov, IS & Ronshin, FV 2019, 'Experimental and theoretical study of two-phase flow in wide microchannels', International Journal of Heat and Mass Transfer, vol. 136, pp. 312-323. https://doi.org/10.1016/j.ijheatmasstransfer.2019.02.099

APA

Vozhakov, I. S., & Ronshin, F. V. (2019). Experimental and theoretical study of two-phase flow in wide microchannels. International Journal of Heat and Mass Transfer, 136, 312-323. https://doi.org/10.1016/j.ijheatmasstransfer.2019.02.099

Vancouver

Vozhakov IS, Ronshin FV. Experimental and theoretical study of two-phase flow in wide microchannels. International Journal of Heat and Mass Transfer. 2019 Jun 1;136:312-323. doi: 10.1016/j.ijheatmasstransfer.2019.02.099

Author

Vozhakov, Ivan S. ; Ronshin, Fedor V. / Experimental and theoretical study of two-phase flow in wide microchannels. In: International Journal of Heat and Mass Transfer. 2019 ; Vol. 136. pp. 312-323.

BibTeX

@article{59312b57959a42e6b3c8140376ea61a9,
title = "Experimental and theoretical study of two-phase flow in wide microchannels",
abstract = "Experimental and theoretical studies of the two-phase flow regimes in a wide microchannel with the height of 164 μm were performed. The ranges of parameters of the formation of the main flow regimes are determined: jet, bubble, churn, stratified, and annular. The pressure drop in single-phase and two-phase flows was measured. Using a flat flow model, we performed a theoretical study of the pressure drop and compared it with experimental data. Regular waves were experimentally detected in film flow regimes. The formation of waves on a liquid film was investigated, and characteristic wavelengths were measured. As for the theory, the study of linear stability of the stratified two-phase flow regime in a wide microchannel was performed. The comparison of numerical and experimental results indicated the validity of the proposed approach for modeling waves in film regime in wide microchannels.",
keywords = "Liquid film, Pressure drop, Two-phase flow, Waves, Wide microchannels, INSTABILITY, SINGLE, HEAT-TRANSFER, STABILITY, REGIMES, WAVES, FRICTIONAL PRESSURE-DROP, INTERFACE, DYNAMICS",
author = "Vozhakov, {Ivan S.} and Ronshin, {Fedor V.}",
note = "Publisher Copyright: {\textcopyright} 2019 Elsevier Ltd",
year = "2019",
month = jun,
day = "1",
doi = "10.1016/j.ijheatmasstransfer.2019.02.099",
language = "English",
volume = "136",
pages = "312--323",
journal = "International Journal of Heat and Mass Transfer",
issn = "0017-9310",
publisher = "Elsevier Ltd",

}

RIS

TY - JOUR

T1 - Experimental and theoretical study of two-phase flow in wide microchannels

AU - Vozhakov, Ivan S.

AU - Ronshin, Fedor V.

N1 - Publisher Copyright: © 2019 Elsevier Ltd

PY - 2019/6/1

Y1 - 2019/6/1

N2 - Experimental and theoretical studies of the two-phase flow regimes in a wide microchannel with the height of 164 μm were performed. The ranges of parameters of the formation of the main flow regimes are determined: jet, bubble, churn, stratified, and annular. The pressure drop in single-phase and two-phase flows was measured. Using a flat flow model, we performed a theoretical study of the pressure drop and compared it with experimental data. Regular waves were experimentally detected in film flow regimes. The formation of waves on a liquid film was investigated, and characteristic wavelengths were measured. As for the theory, the study of linear stability of the stratified two-phase flow regime in a wide microchannel was performed. The comparison of numerical and experimental results indicated the validity of the proposed approach for modeling waves in film regime in wide microchannels.

AB - Experimental and theoretical studies of the two-phase flow regimes in a wide microchannel with the height of 164 μm were performed. The ranges of parameters of the formation of the main flow regimes are determined: jet, bubble, churn, stratified, and annular. The pressure drop in single-phase and two-phase flows was measured. Using a flat flow model, we performed a theoretical study of the pressure drop and compared it with experimental data. Regular waves were experimentally detected in film flow regimes. The formation of waves on a liquid film was investigated, and characteristic wavelengths were measured. As for the theory, the study of linear stability of the stratified two-phase flow regime in a wide microchannel was performed. The comparison of numerical and experimental results indicated the validity of the proposed approach for modeling waves in film regime in wide microchannels.

KW - Liquid film

KW - Pressure drop

KW - Two-phase flow

KW - Waves

KW - Wide microchannels

KW - INSTABILITY

KW - SINGLE

KW - HEAT-TRANSFER

KW - STABILITY

KW - REGIMES

KW - WAVES

KW - FRICTIONAL PRESSURE-DROP

KW - INTERFACE

KW - DYNAMICS

UR - http://www.scopus.com/inward/record.url?scp=85062461238&partnerID=8YFLogxK

U2 - 10.1016/j.ijheatmasstransfer.2019.02.099

DO - 10.1016/j.ijheatmasstransfer.2019.02.099

M3 - Article

AN - SCOPUS:85062461238

VL - 136

SP - 312

EP - 323

JO - International Journal of Heat and Mass Transfer

JF - International Journal of Heat and Mass Transfer

SN - 0017-9310

ER -

ID: 18676717