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A modification of the phase-field method to simulate electrohydrodynamic processes in two-phase immiscible liquids and its experimental verification. / Chirkov, V. A.; Газарян, Альберт Владимиович; Kobranov, K. I.; Utiugov, G. O.; Dobrovolskii, I. A.

In: Journal of Electrostatics, Vol. 107, 103483, 09.2020.

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

Harvard

Chirkov, VA, Газарян, АВ, Kobranov, KI, Utiugov, GO & Dobrovolskii, IA 2020, 'A modification of the phase-field method to simulate electrohydrodynamic processes in two-phase immiscible liquids and its experimental verification', Journal of Electrostatics, vol. 107, 103483. https://doi.org/10.1016/j.elstat.2020.103483

APA

Chirkov, V. A., Газарян, А. В., Kobranov, K. I., Utiugov, G. O., & Dobrovolskii, I. A. (2020). A modification of the phase-field method to simulate electrohydrodynamic processes in two-phase immiscible liquids and its experimental verification. Journal of Electrostatics, 107, [103483]. https://doi.org/10.1016/j.elstat.2020.103483

Vancouver

Chirkov VA, Газарян АВ, Kobranov KI, Utiugov GO, Dobrovolskii IA. A modification of the phase-field method to simulate electrohydrodynamic processes in two-phase immiscible liquids and its experimental verification. Journal of Electrostatics. 2020 Sep;107. 103483. https://doi.org/10.1016/j.elstat.2020.103483

Author

Chirkov, V. A. ; Газарян, Альберт Владимиович ; Kobranov, K. I. ; Utiugov, G. O. ; Dobrovolskii, I. A. / A modification of the phase-field method to simulate electrohydrodynamic processes in two-phase immiscible liquids and its experimental verification. In: Journal of Electrostatics. 2020 ; Vol. 107.

BibTeX

@article{1523778f61274ca3b322c2830b815f3b,
title = "A modification of the phase-field method to simulate electrohydrodynamic processes in two-phase immiscible liquids and its experimental verification",
abstract = "Electrohydrodynamic processes in two-phase immiscible liquids include electrical deformation and coalescence. The latter are primary phenomena in electrostatic phase separation and many other technologies, yet represent a rather challenging issue for numerical simulation, especially when electrical conductivities of phases differ significantly. There are several papers in the literature where computations are distorted with a charge “escape” problem when the space charge emerges far from the interface. The article provides a thorough analysis of the issue and suggests a modification of the numerical model. The key idea is in changing the dependence of the electrical conductivity on fluid volume fraction from a linear to the exponential one. To verify the approach, original experimental data were acquired that lacks typical flaws and are suitable for a quantitative comparison. The use of the data confirms the correctness of the modified numerical model.",
keywords = "Electrodeformation, Experimental data, Fluid-fluid interface, Interfacial tension, Numerical simulation, Water-oil emulsion, DROPS, LEVEL-SET, ELECTRIC-FIELD, TENSION, ELECTROCOALESCENCE, COALESCENCE, OIL DROPLETS, DYNAMICS, AGGREGATION, WATER DROPLETS",
author = "Chirkov, {V. A.} and Газарян, {Альберт Владимиович} and Kobranov, {K. I.} and Utiugov, {G. O.} and Dobrovolskii, {I. A.}",
year = "2020",
month = sep,
doi = "10.1016/j.elstat.2020.103483",
language = "English",
volume = "107",
journal = "Journal of Electrostatics",
issn = "0304-3886",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - A modification of the phase-field method to simulate electrohydrodynamic processes in two-phase immiscible liquids and its experimental verification

AU - Chirkov, V. A.

AU - Газарян, Альберт Владимиович

AU - Kobranov, K. I.

AU - Utiugov, G. O.

AU - Dobrovolskii, I. A.

PY - 2020/9

Y1 - 2020/9

N2 - Electrohydrodynamic processes in two-phase immiscible liquids include electrical deformation and coalescence. The latter are primary phenomena in electrostatic phase separation and many other technologies, yet represent a rather challenging issue for numerical simulation, especially when electrical conductivities of phases differ significantly. There are several papers in the literature where computations are distorted with a charge “escape” problem when the space charge emerges far from the interface. The article provides a thorough analysis of the issue and suggests a modification of the numerical model. The key idea is in changing the dependence of the electrical conductivity on fluid volume fraction from a linear to the exponential one. To verify the approach, original experimental data were acquired that lacks typical flaws and are suitable for a quantitative comparison. The use of the data confirms the correctness of the modified numerical model.

AB - Electrohydrodynamic processes in two-phase immiscible liquids include electrical deformation and coalescence. The latter are primary phenomena in electrostatic phase separation and many other technologies, yet represent a rather challenging issue for numerical simulation, especially when electrical conductivities of phases differ significantly. There are several papers in the literature where computations are distorted with a charge “escape” problem when the space charge emerges far from the interface. The article provides a thorough analysis of the issue and suggests a modification of the numerical model. The key idea is in changing the dependence of the electrical conductivity on fluid volume fraction from a linear to the exponential one. To verify the approach, original experimental data were acquired that lacks typical flaws and are suitable for a quantitative comparison. The use of the data confirms the correctness of the modified numerical model.

KW - Electrodeformation

KW - Experimental data

KW - Fluid-fluid interface

KW - Interfacial tension

KW - Numerical simulation

KW - Water-oil emulsion

KW - DROPS

KW - LEVEL-SET

KW - ELECTRIC-FIELD

KW - TENSION

KW - ELECTROCOALESCENCE

KW - COALESCENCE

KW - OIL DROPLETS

KW - DYNAMICS

KW - AGGREGATION

KW - WATER DROPLETS

UR - http://www.scopus.com/inward/record.url?scp=85086598814&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/ebe09ff5-46fa-3ed6-b773-522808ba49f8/

U2 - 10.1016/j.elstat.2020.103483

DO - 10.1016/j.elstat.2020.103483

M3 - Article

AN - SCOPUS:85086598814

VL - 107

JO - Journal of Electrostatics

JF - Journal of Electrostatics

SN - 0304-3886

M1 - 103483

ER -

ID: 60254018