Investigating the liquid film characteristics of gas–liquid swirling flow using ultrasound doppler velocimetry
Sign Up to like & getrecommendations! Published in 2017 at "Aiche Journal"
DOI: 10.1002/aic.15570
Abstract: A novel gas–liquid two-phase flow metering method was proposed. A spiral vane mounted in the inner pipe was used to transform inlet flow patterns into gas–liquid swirling annular flow. The thickness and velocity profile of… read more here.
Keywords: gas liquid; flow; liquid film; liquid ... See more keywords
Droplet impact on a wavy liquid film under multi-axis lateral vibrations
Sign Up to like & getrecommendations! Published in 2020 at "Experiments in Fluids"
DOI: 10.1007/s00348-020-03010-9
Abstract: Droplet impact on a miscible liquid film finds several applications in scientific and engineering problems. Here, we report that how pre-existing perturbations of a target liquid film, in the form of surface waves, change the… read more here.
Keywords: wavy liquid; liquid film; droplet impact; film ... See more keywords
The effect of adsorption modeling on the stability of surfactant-laden liquid film flow
Sign Up to like & getrecommendations! Published in 2018 at "Acta Mechanica"
DOI: 10.1007/s00707-017-1985-2
Abstract: The primary instability of gravity-driven, liquid film flow is examined when the liquid contains a soluble surfactant. It is shown that the model adopted for the description of adsorption equilibrium affects significantly the prediction of… read more here.
Keywords: adsorption; liquid film; film flow; film ... See more keywords
Liquid film thickness measurement underneath a gas slug with miniaturized sensor matrix in a microchannel
Sign Up to like & getrecommendations! Published in 2017 at "Microfluidics and Nanofluidics"
DOI: 10.1007/s10404-017-1998-0
Abstract: Measurement of liquid film thickness is essential for understanding the dynamics of two-phase flow in microchannels. In this work, a miniaturized sensor matrix with impedance measurement and MEMS technology to measure the thin liquid film… read more here.
Keywords: sensor matrix; liquid film; measurement; film thickness ... See more keywords
Toward direct numerical simulation of high speed droplet impact
Sign Up to like & getrecommendations! Published in 2019 at "Meccanica"
DOI: 10.1007/s11012-019-00980-x
Abstract: When a liquid drop impacts a solid surface or a liquid film, several outcomes are possible. In particular, splashing phenomena can exhibit complex behaviors, like the formation of very thin crowns and emission of small… read more here.
Keywords: numerical simulation; droplet; direct numerical; impact ... See more keywords
Evaporation of a liquid film in a microchannel under the action of a co-current dry gas flow
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DOI: 10.1007/s12217-019-09765-z
Abstract: 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 account the evaporation… read more here.
Keywords: liquid; evaporation; liquid film; gas ... See more keywords
CFD modeling of liquid film reversal of two-phase flow in vertical pipes
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Petroleum Exploration and Production Technology"
DOI: 10.1007/s13202-019-0702-1
Abstract: The phenomenon of two-phase flows is characterized by its wide range of presence in nature and industrial applications. In gas and oil production, the simultaneous two-phase flow of gases and liquids often occurs in gas… read more here.
Keywords: two phase; liquid film; rate; flow ... See more keywords
Damping effect on impact pressure from liquid droplet impingement on wet wall
Sign Up to like & getrecommendations! Published in 2018 at "Annals of Nuclear Energy"
DOI: 10.1016/j.anucene.2018.07.008
Abstract: Abstract Damping of the impact pressure from liquid droplet impingement (LDI) on a wet wall was studied by numerical simulation and experiment. The numerical simulation was carried out for the impact of an axisymmetric spherical… read more here.
Keywords: effect; wet wall; wall; liquid film ... See more keywords
Analysis of influencing factors of rupture phenomenon of liquid film on the wall of corrugated plate dryer
Sign Up to like & getrecommendations! Published in 2020 at "Annals of Nuclear Energy"
DOI: 10.1016/j.anucene.2020.107694
Abstract: Abstract Corrugated plate dryer is an important steam-water separation equipment in secondary loop of nuclear power plants. Rupture of liquid film on corrugated plate wall will inevitably affect steam-water separation efficiency. In this paper, based… read more here.
Keywords: plate dryer; liquid film; film; corrugated plate ... See more keywords
Numerical study of high-overload effect on liquid film of spray cooling
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DOI: 10.1016/j.applthermaleng.2017.07.209
Abstract: Abstract A two-dimensional numerical model was developed to study a heat and mass transfer process of liquid film formed by a row of droplets under high-overload conditions. The model was solved using the Volume of… read more here.
Keywords: overload; high overload; droplet velocity; liquid film ... See more keywords
Wave characteristics of the falling liquid film in the development region at high Reynolds numbers
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DOI: 10.1016/j.ces.2019.115454
Abstract: Abstract The wave characteristics of the turbulent falling liquid film in the development region along the vertical Perspex plate were studied by using an Ultrasonic Doppler Velocimetry (a non-intrusive technique). The instantaneous thickness of the… read more here.
Keywords: wave characteristics; liquid film; film development; film ... See more keywords