Results 61 to 70 of about 1,543 (185)

Solutocapillary Effects of Sulphur in CaO-Al2O3 Slags, in Marangoni Instability and Convection Onset, Related to the Desulphurization of low Carbon, Aluminium Killed Steels

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2010
Based on the “one layer model” applied to desulphurization slag layer with boundary conditions, imposed due to the sulphur transfer through the interface steel-slag during desulphurization process, the threshold conditions of instability for Marangoni ...
Petre Stelian NITA
doaj  

Analysis of convection flow of a self-propelled alcohol droplet in an exoskeleton frame

open access: yesROBOMECH Journal
This study aims to analyze the convection flow of a self-propelled 1-pentanol droplet. The droplets move spontaneously when 1-pentanol droplets are dropped into an aqueous 1-pentanol solution.
Tamako Suzuki, Hideyuki Sawada
doaj   +1 more source

Mechanism study and numerical simulation of Uranium nitriding induced by high energy laser

open access: yesE3S Web of Conferences, 2018
The gradients of interfacial tension induced by local heating led to Marangoni convection, which had a significant effect on surface formation and the process of mass transport in the laser nitriding of uranium.
Zhu Yuan   +4 more
doaj   +1 more source

Numerical analysis of thermophoretic particle deposition in a magneto-Marangoni convective dusty tangent hyperbolic nanofluid flow – Thermal and magnetic features

open access: yesNanotechnology Reviews
In the current study, we focus on the Magneto-Marangoni convective flow of dusty tangent hyperbolic nanofluid (TiO2 – kerosene oil) over a sheet in the presence of thermophoresis particles deposition and gyrotactic microorganisms.
Li Shuguang   +8 more
doaj   +1 more source

Magneto-Marangoni nano-boundary layer flow of water and ethylene glycol based γ Al2O3 nanofluids with non-linear thermal radiation effects

open access: yesCase Studies in Thermal Engineering, 2018
For the first time, a numerical investigation is performed to study the influences of magnetic field on Marangoni boundary layer flow of water and ethylene glycol based γ Al2O3 nanofluids over a flat surface in the presence of non-linear thermal ...
N. Vishnu Ganesh   +3 more
doaj   +1 more source

The stability of bio-thermal Marangoni convection in a fluid layer containing oxytactic microorganisms

open access: yesAIP Advances
The stability of bio-thermal Marangoni convection in a horizontal layer of fluid containing motile oxytactic microorganisms is investigated. The analysis of the instability caused by the upswimming of oxytactic microorganisms and by the temperature ...
Abdullah A. Abdullah, Zenab Z. Rashed
doaj   +1 more source

Thermal Marangoni Convection of Two-phase Dusty Fluid Flow along a Vertical Wavy Surface

open access: yesJournal of Applied Fluid Mechanics, 2017
The paper considers the influence of thermal Marangoni convection on boundary layer flow of two-phase dusty fluid along a vertical wavy surface. The dimensionless boundary layer equations for two-phase problem are reduced to a convenient form by ...
S. Siddiqa   +3 more
doaj  

Oxygen versus Hydrogen Bubble Dynamics during Water Electrolysis at Microelectrodes

open access: yesPRX Energy
While the dynamics of hydrogen bubbles during water electrolysis have been intensively studied in recent years, adequate insights into the dynamics of oxygen bubbles are still lacking. Therefore, this study presents a comparative analysis of hydrogen and
Alexander Babich   +6 more
doaj   +1 more source

Observation of the Localized Interfacial Evolution Preceding Marangoni Convection

open access: yesApplied Sciences
Mass transfer–induced Marangoni convection in volatile binary liquids is commonly associated with the amplification of interfacial concentration disturbances, yet the localized evolution preceding the first visible convective cell remains difficult to ...
Zhe Yin, Aiwu Zeng
doaj   +1 more source

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