Diffusion mechanisms of convective instability in liquid and gas mixtures

V Kossov, H Altenbach - ZAMM‐Journal of Applied …, 2023 - Wiley Online Library
A review of publications on stability of mechanical equilibrium of multicomponent mixtures in
gases and liquids under non‐isothermal and isothermal conditions is given. Studies where …

Features of multicomponent mass transfer in gas mixtures containing hydrocarbon components

V Kossov, O Fedorenko… - Chemical Engineering & …, 2019 - Wiley Online Library
The features characterizing the transition from a diffusion process to the concentration
gravitational convection in multicomponent gas mixtures containing hydrocarbon …

Simulation of concentration convection in an inclined channel

DB Zhakebayev, OV Fedorenko, V Kossov… - Heat Transfer …, 2022 - dl.begellhouse.com
Numerical simulation of the concentration convection that occurs in a three-component gas
mixture He+ Ar− N 2 in an inclined channel has been carried out. To describe the …

Effect of the channel inclination angle on convective mixing caused by instability of mechanical equilibrium of ternary gas mixture at isothermal diffusion

MK Asembaeva, VN Kosov, SA Krasikov… - Technical Physics …, 2019 - Springer
The peculiarities of a convective regime aroused due to instability of mechanical equilibrium
of a ternary helium–argon–nitrogen gas mixture at isothermal diffusion are experimentally …

Changing Diffusion–Convection Modes in Ternary Mixtures with a Diluent Gas

VN Kosov, OV Fedorenko, MK Asembaeva… - … of Chemical Engineering, 2020 - Springer
The characteristic features of the diffusion of helium and nitrous oxide diluted by propane to
the same extent are experimentally studied at different pressures and concentrations of the …

Numerical mass transfer studies in case of convective flows occurrence in isothermal ternary gas mixtures

V Kossov, DB Zhakebayev… - … Thermal Sciences: An …, 2019 - dl.begellhouse.com
Isothermal diffusion mixing in multicomponent gas mixtures at various pressures is studied
numerically in He+ Ar–N 2 and CH 4+ Ar–N 2. It is shown that in systems where the diffusion …

Numerical research of characteristic mixing times of isothermal three-component steam-gas systems

AK Zhussanbayeva… - Bulletin of the …, 2022 - physics-vestnik.ksu.kz
Multicomponent diffusion in gases is characterized by a number of effects that are not
observed in binary diffusion. Analysis of existing works shows that convective instability may …

Methods of registration of stabile and unstable diffusion areas in three-component gas mixtures

IV Poyarkov, LI Lipatova - AIP Conference Proceedings, 2023 - pubs.aip.org
The methods for various types of mass transfer registering in gas multicomponent mixtures,
which must be taken into account when using gases and gas mixtures in technological …

[HTML][HTML] ОСОБЕННОСТИ МНОГОКОМПОНЕНТНОГО ИЗОТЕРМИЧЕСКОГО СМЕШЕНИЯ ГАЗОВЫХ СМЕСЕЙ НА ГРАНИЦЕ «ДИФФУЗИЯ-КОНВЕКЦИЯ»

А Мухамбетова, ВН Косов - Universum: технические науки, 2022 - cyberleninka.ru
В многокомпонентных газовых смесях при определенных условиях среды может
возникнуть неустойчивость механического равновесия, приводящая к появлению …

[HTML][HTML] Экспериментальные методы регистрации процесса диффузионной неустойчивости в газовых системах

ИВ Поярков, ЛИ Липатова - Труды МАИ, 2023 - cyberleninka.ru
В статье дается обзор экспериментальных методов регистрации перехода газовой
смеси в процессе смешения из режима устойчивой диффузии в состояние …