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Influence of the thermocapillary structures interacting with waves on heat transfer in falling liquid film. / Chinnov, Evgeny A.

In: Interfacial Phenomena and Heat Transfer, Vol. 6, No. 1, 01.01.2018, p. 89-97.

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

Harvard

Chinnov, EA 2018, 'Influence of the thermocapillary structures interacting with waves on heat transfer in falling liquid film', Interfacial Phenomena and Heat Transfer, vol. 6, no. 1, pp. 89-97. https://doi.org/10.1615/InterfacPhenomHeatTransfer.2018028171

APA

Chinnov, E. A. (2018). Influence of the thermocapillary structures interacting with waves on heat transfer in falling liquid film. Interfacial Phenomena and Heat Transfer, 6(1), 89-97. https://doi.org/10.1615/InterfacPhenomHeatTransfer.2018028171

Vancouver

Chinnov EA. Influence of the thermocapillary structures interacting with waves on heat transfer in falling liquid film. Interfacial Phenomena and Heat Transfer. 2018 Jan 1;6(1):89-97. doi: 10.1615/InterfacPhenomHeatTransfer.2018028171

Author

Chinnov, Evgeny A. / Influence of the thermocapillary structures interacting with waves on heat transfer in falling liquid film. In: Interfacial Phenomena and Heat Transfer. 2018 ; Vol. 6, No. 1. pp. 89-97.

BibTeX

@article{4ba6c5ef6f9e4c3cb9170b0fbb4baa46,
title = "Influence of the thermocapillary structures interacting with waves on heat transfer in falling liquid film",
abstract = "The characteristics of the film flow were determined experimentally using simultaneous measurements of the thickness and temperature fields on the surface of a falling heated liquid film (laser-induced fluorescence and infrared scanner). Three different types of instability were registered on the surface of the heated liquid film: three-dimensional hydrodynamic instability and two types of thermocapillary instability. The development of thermocapillary structures was considered in the residual layer behind the front of the wave. These structures caused a disturbance in the following wavefront, leading to an increase in the amplitude of the waves. It was found that the amplitude of the hydrodynamic waves in the upper part of the heater could be increased. The development of thermocapillary structures at high heat fluxes initiated an increase in the rivulet deflection amplitudes. Heat transfer enhancement was registered with increasing amplitudes of wave and rivulet deflection.",
keywords = "Convection, Film cooling, Heat transfer enhancement, Thermocapillary structures, Waves",
author = "Chinnov, {Evgeny A.}",
note = "Publisher Copyright: {\textcopyright} 2018 by Begell House.",
year = "2018",
month = jan,
day = "1",
doi = "10.1615/InterfacPhenomHeatTransfer.2018028171",
language = "English",
volume = "6",
pages = "89--97",
journal = "Interfacial Phenomena and Heat Transfer",
issn = "2169-2785",
publisher = "Begell House Inc.",
number = "1",

}

RIS

TY - JOUR

T1 - Influence of the thermocapillary structures interacting with waves on heat transfer in falling liquid film

AU - Chinnov, Evgeny A.

N1 - Publisher Copyright: © 2018 by Begell House.

PY - 2018/1/1

Y1 - 2018/1/1

N2 - The characteristics of the film flow were determined experimentally using simultaneous measurements of the thickness and temperature fields on the surface of a falling heated liquid film (laser-induced fluorescence and infrared scanner). Three different types of instability were registered on the surface of the heated liquid film: three-dimensional hydrodynamic instability and two types of thermocapillary instability. The development of thermocapillary structures was considered in the residual layer behind the front of the wave. These structures caused a disturbance in the following wavefront, leading to an increase in the amplitude of the waves. It was found that the amplitude of the hydrodynamic waves in the upper part of the heater could be increased. The development of thermocapillary structures at high heat fluxes initiated an increase in the rivulet deflection amplitudes. Heat transfer enhancement was registered with increasing amplitudes of wave and rivulet deflection.

AB - The characteristics of the film flow were determined experimentally using simultaneous measurements of the thickness and temperature fields on the surface of a falling heated liquid film (laser-induced fluorescence and infrared scanner). Three different types of instability were registered on the surface of the heated liquid film: three-dimensional hydrodynamic instability and two types of thermocapillary instability. The development of thermocapillary structures was considered in the residual layer behind the front of the wave. These structures caused a disturbance in the following wavefront, leading to an increase in the amplitude of the waves. It was found that the amplitude of the hydrodynamic waves in the upper part of the heater could be increased. The development of thermocapillary structures at high heat fluxes initiated an increase in the rivulet deflection amplitudes. Heat transfer enhancement was registered with increasing amplitudes of wave and rivulet deflection.

KW - Convection

KW - Film cooling

KW - Heat transfer enhancement

KW - Thermocapillary structures

KW - Waves

UR - http://www.scopus.com/inward/record.url?scp=85059551303&partnerID=8YFLogxK

U2 - 10.1615/InterfacPhenomHeatTransfer.2018028171

DO - 10.1615/InterfacPhenomHeatTransfer.2018028171

M3 - Article

AN - SCOPUS:85059551303

VL - 6

SP - 89

EP - 97

JO - Interfacial Phenomena and Heat Transfer

JF - Interfacial Phenomena and Heat Transfer

SN - 2169-2785

IS - 1

ER -

ID: 18065957