Influence of the Dufour and Soret effects on the characteristics of evaporating liquid flows

VB Bekezhanova, ON Goncharova - International Journal of Heat and Mass …, 2020 - Elsevier
The characteristics of regimes of two-layer flows with diffuse evaporation in an infinite
channel are studied in the frame of the Boussinesq approximation for the Navier–Stokes …

Thermo Capillary Convection with Diffusive-Type Evaporation in a Three-Dimensional Channel under the Conditions of Combined Thermal Load

VB Bekezhanova… - Interfacial Phenomena and …, 2022 - dl.begellhouse.com
Three-dimensional generalization of the Ostroumov-Birikh solution of the classical
convection equations has been obtained in order to model two-layer flows under the …

Investigation of diffusive and optical properties of vapour-air mixtures: The benefits of interferometry

V Shevchenko, A Mialdun, V Yasnou, YV Lyulin… - Chemical Engineering …, 2021 - Elsevier
While interferometry has been widely used for diffusion measurements in liquid mixtures, it
was hardly applied so far to vapour-gas mixtures. The present work aims to bridge this gap …

Effect of volume ratio on thermocapillary convection in annular liquid pools in space

J Wang, Z Guo, C Jing, L Duan, K Li, W Hu - International Journal of …, 2022 - Elsevier
In systems with liquid/liquid or liquid/gas interface under microgravity, and even in shallow
liquid layers in the terrestrial conditions, thermocapillary force takes the principal role to …

Numerical study of the evaporative convection regimes in a three-dimensional channel for different types of liquid-phase coolant

VB Bekezhanova, ON Goncharova - International Journal of Thermal …, 2020 - Elsevier
Two-layer fluid flows with evaporation at the thermocapillary interface have been studied on
the basis of the partially invariant solution of the convection equations. The modeling of the …

Study of the gas flow rate effect on the parameters of evaporative convection regimes using an exact solution

VB Bekezhanova, ON Goncharova… - International Journal of …, 2024 - Elsevier
Abstract The Oberbeck–Boussinesq equations and boundary conditions resulting from the
conservation laws and thermodynamics principles provide the basis for mathematical …

Theoretical analysis of the gravity impact on the parameters of flow regimes with inhomogeneous evaporation based on an exact solution of convection equations

V Bekezhanova, O Goncharova - Microgravity Science and Technology, 2022 - Springer
A partially-invariant exact solution of equations of thermosolutal convection is derived to
analyze combined steady-state flows of a liquid and a co-current gas flux in a flat horizontal …

Analysis of characteristics of two-layer convective flows with diffusive type evaporation based on exact solutions

VB Bekezhanova, ON Goncharova - Microgravity Science and Technology, 2020 - Springer
The theoretical approaches for mathematical modelling of the convective flows with mass
transfer through the liquid–gas interface are discussed. The special attention is payed to …

Surface tension effects in the evaporative two-layer flows

VB Bekezhanova… - Interfacial Phenomena and …, 2021 - dl.begellhouse.com
Theoretical study of multiphase flows in an infinite three-dimensional domain is performed in
the framework of the Oberbeck-Boussinesq model. The domain is a rectangular duct with …

Evaporation of a liquid film in a microchannel under the action of a co-current dry gas flow

VV Kuznetsov, EY Fominykh - Microgravity Science and Technology, 2020 - Springer
A joint motion of thin liquid film and dry gas in a microchannel is investigated numerically at
different values of initial concentration of the liquid vapor in the gas phase, taking into …