Surface-temperature-induced Marangoni effects on developing buoyancy-driven flow

JG Wissink, H Herlina - Journal of Fluid Mechanics, 2023 - cambridge.org
To investigate the initial development of the Rayleigh–Bénard–Marangoni (RBM) instability
in a relatively deep domain, direct numerical simulations for a large range of Marangoni and …

Effect of spheroid bubble interface contamination on gas-liquid mass transfer at intermediate Reynolds numbers: From DNS to Sherwood numbers

A Dani, A Cockx, D Legendre, P Guiraud - Chemical Engineering Science, 2022 - Elsevier
Gas–liquid mass transfer from spherical bubbles is studied by DNS for various Reynolds
numbers (1⩽ Re⩽ 300), Schmidt numbers (1⩽ Sc⩽ 500) and bubble surface contamination …

Direct numerical simulation of turbulent mass transfer at the surface of an open channel flow

M Pinelli, H Herlina, JG Wissink… - Journal of Fluid …, 2022 - cambridge.org
We present direct numerical simulation results of turbulent open channel flow at bulk
Reynolds numbers up to 12 000, coupled with (passive) scalar transport at Schmidt numbers …

Simulation of air–water interfacial mass transfer driven by high-intensity isotropic turbulence

H Herlina, JG Wissink - Journal of Fluid Mechanics, 2019 - cambridge.org
Simulation of air–water interfacial mass transfer driven by high-intensity isotropic turbulence
Page 1 J. Fluid Mech. (2019), vol. 860, pp. 419–440. c Cambridge University Press 2018 doi:10.1017/jfm.2018.884 …

Local gas transfer rate through the free surface in spatially accelerated open-channel turbulence

M Sanjou - Physics of Fluids, 2020 - pubs.aip.org
It is important to determine the transport mechanisms of dissolved gases through free
surfaces in open channels. Even though many physical and phenomenological models …

Oscillating grid turbulence in shear-thinning polymer solutions

T Lacassagne, S Simoëns, M El Hajem, A Lyon… - Physics of …, 2019 - pubs.aip.org
Oscillating grid apparatuses are well known and convenient tools for the fundamental study
of turbulence and its interaction with other phenomena since they allow to generate …

Turbulent mass transfer near gas-liquid interfaces in water and shear-thinning dilute polymer solution

T Lacassagne, MEL Hajem, JY Champagne… - International Journal of …, 2022 - Elsevier
Turbulence is known to enhance gas-liquid mass transfer and mixing of high Schmidt
number dissolved gases in water by deforming the concentration boundary layer that …

Synergistic improved piezocatalytic performance of surface group functioned and heterovalently doped barium titanate nanoparticles

Y Fu, H Hao, Y Liu, S Fu, Q Guo, Z Wang, D Li… - Journal of Materials …, 2024 - Springer
In piezoelectric catalysis, the surface-bound charges induced by the piezoelectric effect will
affect the effectiveness of piezoelectric catalytic reactions. BaTiO 3 nanoparticles in this …

Experimental study of three-dimensional turbulence under a free surface

T Jamin, M Berhanu, E Falcon - arXiv preprint arXiv:2401.17871, 2024 - arxiv.org
In many environmental flows, an air-water free surface interacts with a turbulent flow in the
water phase. To reproduce this situation, we propose an original experimental setup, which …

[HTML][HTML] A predictive model for dissolution of stably trapped bubbles in corner cavities

J Ermers, S Kottapalli, NP Waterson… - International Journal of …, 2021 - Elsevier
A predictive model was introduced to describe the dissolution of stably trapped bubbles in
corner cavities of pipe systems. Numerical simulations were executed to obtain the …