Hydrodynamics and heat transfer in an inclined bubbly flow

Standard

Hydrodynamics and heat transfer in an inclined bubbly flow. / Chinak, A. V.; Gorelikova, A. E.; Kashinsky, O. N. et al.

In: International Journal of Heat and Mass Transfer, Vol. 118, 01.03.2018, p. 785-801.

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

Harvard

Chinak, AV, Gorelikova, AE, Kashinsky, ON, Pakhomov, MA, Randin, VV & Terekhov, VI 2018, 'Hydrodynamics and heat transfer in an inclined bubbly flow', International Journal of Heat and Mass Transfer, vol. 118, pp. 785-801. https://doi.org/10.1016/j.ijheatmasstransfer.2017.11.022

APA

Chinak, A. V., Gorelikova, A. E., Kashinsky, O. N., Pakhomov, M. A., Randin, V. V., & Terekhov, V. I. (2018). Hydrodynamics and heat transfer in an inclined bubbly flow. International Journal of Heat and Mass Transfer, 118, 785-801. https://doi.org/10.1016/j.ijheatmasstransfer.2017.11.022

Vancouver

Chinak AV, Gorelikova AE, Kashinsky ON, Pakhomov MA, Randin VV, Terekhov VI. Hydrodynamics and heat transfer in an inclined bubbly flow. International Journal of Heat and Mass Transfer. 2018 Mar 1;118:785-801. doi: 10.1016/j.ijheatmasstransfer.2017.11.022

Author

Chinak, A. V. ; Gorelikova, A. E. ; Kashinsky, O. N. et al. / Hydrodynamics and heat transfer in an inclined bubbly flow. In: International Journal of Heat and Mass Transfer. 2018 ; Vol. 118. pp. 785-801.

BibTeX

@article{3cc0880589834be8981896d4fe534801,

title = "Hydrodynamics and heat transfer in an inclined bubbly flow",

abstract = "Results of experimental and numerical investigations of heat transfer and wall shear stress, in upward bubble flow in a flat inclined channel, are presented. The hydrodynamic structure is measured using the electrochemical method with miniature friction sensors. Miniature platinum thermoresistors are employed to measure the wall temperature. The set of RANS equations is used to account for the feedback effect of bubbles on mean and fluctuating flow parameters. It is shown that we can observe a significant dependence of shear stress and heat transfer on angle of channel inclination, in the bubble gas-liquid flow. The largest values of wall shear stress and heat transfer correspond to channel inclination angles of 30–50°. Intensification of wall shear stress in inclined two-phase bubble flow leads to values of 30%, and up to 15% for heat transfer. For inclination angles close to horizontal, suppression of shear stress and heat transfer of 10% and 25% respectively, was registered. Bubble size distributions along the channel length were obtained for different regimes of two-phase flow.",

keywords = "Bubbly inclined upward flow, Heat transfer enhancement, Measurements, Numerical modeling, Wall friction, BREAK-UP, TRANSVERSE MIGRATION, GAS-LIQUID FLOW, PHASE DISTRIBUTION, TRANSPORT, LARGE-EDDY SIMULATION, MODELS, COALESCENCE, SHEAR-STRESS, TURBULENCE",

author = "Chinak, {A. V.} and Gorelikova, {A. E.} and Kashinsky, {O. N.} and Pakhomov, {M. A.} and Randin, {V. V.} and Terekhov, {V. I.}",

note = "Publisher Copyright: {\textcopyright} 2017 Elsevier Ltd",

year = "2018",

month = mar,

day = "1",

doi = "10.1016/j.ijheatmasstransfer.2017.11.022",

language = "English",

volume = "118",

pages = "785--801",

journal = "International Journal of Heat and Mass Transfer",

issn = "0017-9310",

publisher = "Elsevier Ltd",

}

RIS

TY - JOUR

T1 - Hydrodynamics and heat transfer in an inclined bubbly flow

AU - Chinak, A. V.

AU - Gorelikova, A. E.

AU - Kashinsky, O. N.

AU - Pakhomov, M. A.

AU - Randin, V. V.

AU - Terekhov, V. I.

PY - 2018/3/1

Y1 - 2018/3/1

N2 - Results of experimental and numerical investigations of heat transfer and wall shear stress, in upward bubble flow in a flat inclined channel, are presented. The hydrodynamic structure is measured using the electrochemical method with miniature friction sensors. Miniature platinum thermoresistors are employed to measure the wall temperature. The set of RANS equations is used to account for the feedback effect of bubbles on mean and fluctuating flow parameters. It is shown that we can observe a significant dependence of shear stress and heat transfer on angle of channel inclination, in the bubble gas-liquid flow. The largest values of wall shear stress and heat transfer correspond to channel inclination angles of 30–50°. Intensification of wall shear stress in inclined two-phase bubble flow leads to values of 30%, and up to 15% for heat transfer. For inclination angles close to horizontal, suppression of shear stress and heat transfer of 10% and 25% respectively, was registered. Bubble size distributions along the channel length were obtained for different regimes of two-phase flow.

AB - Results of experimental and numerical investigations of heat transfer and wall shear stress, in upward bubble flow in a flat inclined channel, are presented. The hydrodynamic structure is measured using the electrochemical method with miniature friction sensors. Miniature platinum thermoresistors are employed to measure the wall temperature. The set of RANS equations is used to account for the feedback effect of bubbles on mean and fluctuating flow parameters. It is shown that we can observe a significant dependence of shear stress and heat transfer on angle of channel inclination, in the bubble gas-liquid flow. The largest values of wall shear stress and heat transfer correspond to channel inclination angles of 30–50°. Intensification of wall shear stress in inclined two-phase bubble flow leads to values of 30%, and up to 15% for heat transfer. For inclination angles close to horizontal, suppression of shear stress and heat transfer of 10% and 25% respectively, was registered. Bubble size distributions along the channel length were obtained for different regimes of two-phase flow.

KW - Bubbly inclined upward flow

KW - Heat transfer enhancement

KW - Measurements

KW - Numerical modeling

KW - Wall friction

KW - BREAK-UP

KW - TRANSVERSE MIGRATION

KW - GAS-LIQUID FLOW

KW - PHASE DISTRIBUTION

KW - TRANSPORT

KW - LARGE-EDDY SIMULATION

KW - MODELS

KW - COALESCENCE

KW - SHEAR-STRESS

KW - TURBULENCE

UR - http://www.scopus.com/inward/record.url?scp=85034961980&partnerID=8YFLogxK

U2 - 10.1016/j.ijheatmasstransfer.2017.11.022

DO - 10.1016/j.ijheatmasstransfer.2017.11.022

M3 - Article

AN - SCOPUS:85034961980

VL - 118

SP - 785

EP - 801

JO - International Journal of Heat and Mass Transfer

JF - International Journal of Heat and Mass Transfer

SN - 0017-9310

ER -

ID: 9156934