Waves on the surface of a thin liquid film entrained by a turbulent gas flow in a narrow channel

OY Tsvelodub, IS Vozhakov - European Journal of Mechanics-B/Fluids, 2022 - Elsevier
The paper considers the problem of a joint flow in a narrow vertical channel of a turbulent
gas flow and a wave film of liquid flowing down its walls. The calculation of tangential …

Combined direct numerical simulation and long-wave simulation of a liquid film sheared by a turbulent gas flow in a channel

A Bender, A Stroh, B Frohnapfel, P Stephan… - Physics of …, 2019 - pubs.aip.org
In this work, the dynamics of a thin liquid film sheared by a turbulent gas flow are
investigated numerically. It is known that even a constant interfacial shear stress affects film …

Investigating waves on the surface of a thin liquid film entrained by a turbulent gas flow: modeling beyond the “quasi-laminar” approximation

OY Tsvelodub, DG Arkhipov, IS Vozhakov - Thermophysics and …, 2021 - Springer
The problem of the joint flow of a turbulent gas stream and a vertically falling wavy liquid film
is considered. Tangential and normal stresses on the interfaces are calculated. The …

Messung zur Hydrodynamik und zum Wärmetransport bei der Filmverdampfung

K Helbig - 2007 - tuprints.ulb.tu-darmstadt.de
In vielen technischen Anwendungen werden Flüssigkeitsfilme verdampft oder verdunstet.
Fallfilmverdampfer sind in der Verfahrenstechnik weit verbreitet. Trotz der vielen …

Hydrodynamics and heat transfer in gas-driven liquid film flows

M Budakli - 2015 - tuprints.ulb.tu-darmstadt.de
In many technical applications such as cooling systems used in chemical industry and fuel
injection systems of modern gas turbines, thin liquid films driven by gravity or turbulent gas …

Waves at the Interface with Countercurrent Flow of a Thin Liquid Film and Turbulent Gas in a Narrow Vertical Channel

OY Tsvelodub - Journal of Applied Mechanics and Technical Physics, 2024 - Springer
A countercurrent flow of a liquid film and a turbulent gas in a narrow vertical channel is
considered. In the case of small Reynolds numbers and under certain conditions of the flow …

Film thickness planar sensor in oil-water flow: prospective study

A Bonilla Riaño, AC Bannwart, OMH Rodriguez - Sensor Review, 2015 - emerald.com
Purpose–The purpose of this paper is to study a multiphase-flow instrumentation for film
thickness measurement, especially impedance-based, not only for gas–liquid flow but also …

Nonlinearwaves in a liquid film-gas flow system

AN Beloglazkin, VY Shkadov - Fluid Dynamics, 2012 - Springer
The instability and regular nonlinear waves in the film of a heavy viscous liquid flowing
along the wall of a round tube and interacting with a gas flow are investigated. The solutions …

Experimental study of a butanol film motion with a co-current gas flow inside a supersonic nozzle

V Prikhodko, I Yarygin, V Yarygin - E3S Web of Conferences, 2024 - e3s-conferences.org
The results of experimental study of the local characteristics of a butanol near-wall film
interacting with a co-current air flow in a supersonic nozzle with a geometric Mach number …

Étude expérimentale du comportement et de l'évaporation d'un film liquide combustible en présence d'une flamme

N Borgetto - 2011 - theses.hal.science
L'évolution des stratégies d'injection du combustible dans les moteurs automobiles a fait
apparaître de nouvelles problématiques. Parmi celles-ci, l'existence d'un dépôt de carburant …