Different types of bubbly flows in a confined channel with the aim of limiting microalgae biofilm development-Part I: Hydrodynamic study

C Thobie, W Blel, JL Hauser, J Pruvost… - … and Processing-Process …, 2022 - Elsevier
The impact of bubble passage on wall hydrodynamics is investigated in a square channel
with a cross section of 4× 4 mm 2. The effect of bubble size and frequency is put into …

Experimental and numerical study of wall phenomena of confined bubble flow in a square channel

IA Evdokimenko, W Blel, C Gentric, IS Vozhakov… - Chemical Engineering …, 2025 - Elsevier
Confined bubbly flow, including bubbles of 4.2 and 6.7 mm equivalent diameters rising in a
4 mm square channel, was experimentally and numerically investigated for liquid Reynolds …

The electrodiffusional theory for the wall shear stress measurement by two-strip probe

V Harrandt, D Kramolis, F Huchet, J Tihon… - International Journal of …, 2023 - Elsevier
This article deals with the derivation of the fundamental theory describing the mass transport
on the active surface of a two-strip mass transfer probe for an arbitrary direction of fluid flow …

Velocity of a large bubble rising in a stagnant liquid inside an inclined rectangular channel

J Tihon, K Ezeji - Physics of Fluids, 2019 - pubs.aip.org
The velocity of large air bubbles rising in an inclined rectangular channel filled up with
stagnant water is investigated within the inertial flow regime. The experiments based on …

The effect of the angle of pipe inclination on the average size and velocity of gas bubbles injected from a capillary into a liquid

AE Gorelikova, VV Randin, AV Chinak, ON Kashinsky - Water, 2023 - mdpi.com
This work is devoted to an experimental study of the effect of coalescence on the average
diameter and velocity of gas bubbles in an inclined pipe. The measurements were carried …

Investigation of the dynamics in separated turbulent flow

F Fadla, F Alizard, L Keirsbulck, JC Robinet… - European Journal of …, 2019 - Elsevier
Dynamical behavior of the turbulent channel flow separation induced by a wall-mounted two-
dimensional bump is studied, with an emphasis on unsteadiness characteristics of vortical …

Wall shear stress from single almost spherical and long Taylor bubbles in laminar upward tube flow

VE Nakoryakov, LS Timkin, RS Gorelik - Journal of Engineering …, 2017 - Springer
An experimental electrodiffusional technique with eight double probes is used to detect
perturbation of the wall shear stress by a single bubble in laminar upward tube flow. Small …

Near-wall flow response to large air bubbles rising in inclined water channels

K Ezeji, J Tihon - Chemical engineering science, 2022 - Elsevier
The two-strip electrodiffusion probe is employed to investigate the wall shear rate induced
by large air bubbles rising in stagnant or coflowing water within inclined rectangular …

Effect of Inclination Angle on Wall Shear Stress in Upward Two-Phase Flow in a Pipe

ON Kashinsky, AS Kurdyumov… - Journal of Engineering …, 2024 - Springer
An experimental study of gas liquid flow in an inclined circular pipe was performed.
Experiments were performed for two values of superficial liquid velocities and different gas …

The effect of fluctuating pressure gradient on the coalescence of Taylor bubble

Y Zhang, H Gao, Q Liu, M Yao, J Bao… - Canadian Journal of …, 2021 - cdnsciencepub.com
The oscillatory coalescence phenomenon of the Taylor bubble flow subjected to the action
of a fluctuating pressure gradient in a pulsating heat pipe was investigated using the front …