Interfacial mass transfer intensification with highly viscous mixture
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Science"
DOI: 10.1016/j.ces.2021.116531
Abstract: Abstract Many investigations find that mass transfer efficiency decreases dramatically with increasing viscosity, which poses challenges to the industrial processes with the highly viscous mixture. We use liquid films on a vertical plate with windows… read more here.
Keywords: highly viscous; viscous mixture; transfer; liquid films ... See more keywords
Procedures used in electrokinetic investigations of surfactant-laden interfaces, liquid films and foam system
Sign Up to like & getrecommendations! Published in 2018 at "Current Opinion in Colloid and Interface Science"
DOI: 10.1016/j.cocis.2018.09.001
Abstract: Abstract Electrokinetic phenomena in liquid foam media are at a junction between two well-developed fields. On the one side is the study of liquid foam drainage, which is well documented, and on the other side… read more here.
Keywords: system; investigations surfactant; procedures used; electrokinetic investigations ... See more keywords
Dewetting kinetics of metallic liquid films: Competition between unbalanced Young's force and dissolutive reaction
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2017.09.009
Abstract: Abstract Dewetting kinetics of Al and NiAl metallic liquid films on NiAl (1 0 0) substrates was studied using molecular dynamics simulations. A new dewetting-spreading transitional behavior was observed for high temperature dewetting. The dewetting-spreading transition comes… read more here.
Keywords: competition unbalanced; liquid films; dissolutive reaction; metallic liquid ... See more keywords
Spatiotemporally resolved heat transfer measurements in falling liquid-films by simultaneous application of planar laser-induced fluorescence (PLIF), particle tracking velocimetry (PTV) and infrared (IR) thermography
Sign Up to like & getrecommendations! Published in 2019 at "Experimental Thermal and Fluid Science"
DOI: 10.1016/j.expthermflusci.2018.11.001
Abstract: Abstract We present an optical technique that combines simultaneous planar laser-induced fluorescence (PLIF), particle tracking velocimetry (PTV) and infrared (IR) thermography for the space-and time-resolved measurement of the film-height, 2-D velocity and 2-D free-surface temperature… read more here.
Keywords: heat; ptv; liquid films; film ... See more keywords
On reactive thin liquid films falling down a vertical cylinder
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2019.118942
Abstract: Abstract Chemical reactions in thin liquid films falling down vertical cylinders are widely present in various industrial settings, such as in combustion chambers of internal combustion engines. However, the effect of chemical reactions, especially the… read more here.
Keywords: thin liquid; liquid films; films falling; cylinder ... See more keywords
Linear stability analysis of evaporating falling liquid films
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Multiphase Flow"
DOI: 10.1016/j.ijmultiphaseflow.2020.103354
Abstract: Abstract We consider the linear stability of evaporating thin films falling down an inclined plate. The one sided-model presented first by “Burelbach, J.P., Bankoff, S.G., Davis, S.H., 1988, Nonlinear stability of evaporating/condensing liquid films, Journal… read more here.
Keywords: evaporation; stability; linear stability; liquid films ... See more keywords
Measurement of liquid films thickness in a condensing and re-evaporating environment using attenuation of near infrared light
Sign Up to like & getrecommendations! Published in 2017 at "Nuclear Engineering and Design"
DOI: 10.1016/j.nucengdes.2017.06.023
Abstract: Abstract A novel technique developed to measure liquid film thickness up to 2 mm was tested under thermodynamic conditions encountered in containment during severe accident scenario. The tests were performed in the thermal-hydraulic facility LINX located… read more here.
Keywords: liquid; measurement liquid; liquid films; film thickness ... See more keywords
Impact of droplets onto surfactant-laden thin liquid films
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2023.224
Abstract: Abstract We study the effect of insoluble surfactants on the impact of surfactant-free droplets onto surfactant-laden thin liquid films via a fully three-dimensional direct numerical simulation approach that employs a hybrid interface-tracking/level-set method, and by… read more here.
Keywords: laden thin; thin liquid; onto surfactant; droplets onto ... See more keywords
From Individual Liquid Films to Macroscopic Foam Dynamics: A Comparison between Polymers and a Nonionic Surfactant
Sign Up to like & getrecommendations! Published in 2022 at "Langmuir"
DOI: 10.1021/acs.langmuir.2c00900
Abstract: Foams can resist destabilizaton in ways that appear similar on a macroscopic scale, but the microscopic origins of the stability and the loss thereof can be quite diverse. Here, we compare both the macroscopic drainage… read more here.
Keywords: individual liquid; macroscopic foam; nonionic surfactant; pva ... See more keywords
Solvents and Stabilization in Ionic Liquid Films
Sign Up to like & getrecommendations! Published in 2022 at "Langmuir"
DOI: 10.1021/acs.langmuir.2c01258
Abstract: We report the interfacial structures and chemical environments of ionic liquid films as a function of dilution with molecular solvents and over a range of film thicknesses (a few micrometers). Data from spectroscopic ellipsometry and… read more here.
Keywords: ionic liquids; ionic liquid; film; film thicknesses ... See more keywords
Lateral Ordering in Nanoscale Ionic Liquid Films between Charged Surfaces Enhances Lubricity.
Sign Up to like & getrecommendations! Published in 2020 at "ACS nano"
DOI: 10.1021/acsnano.0c05043
Abstract: Electric fields modify the structural and dynamical properties of room temperature ionic liquids (RTILs) providing a physical principle to develop tunable lubrication devices. Using nonequilibrium molecular dynamics atomistic simulations, we investigate the impact of the… read more here.
Keywords: nanoscale ionic; ionic liquid; liquid; liquid films ... See more keywords