Two-phase bubble columns: A comprehensive review
We present a comprehensive literature review on the two-phase bubble column; in this
review we deeply analyze the flow regimes, the flow regime transitions, the local and global …
review we deeply analyze the flow regimes, the flow regime transitions, the local and global …
Towards energy efficient nanobubble generation with fluidic oscillation
Nanobubbles are a mystery as to their stability and longevity. So far their uses are limited to
high value applications, such as medical imaging and controlled drug delivery and release …
high value applications, such as medical imaging and controlled drug delivery and release …
Experimental studies on the shape and motion of air bubbles in viscous liquids
L Liu, H Yan, G Zhao - Experimental Thermal and Fluid Science, 2015 - Elsevier
This paper is concerned with single bubble dynamics over a wide experimental data set in
stagnant water and glycerol aqueous solution. The bubble trajectory in three-dimensional …
stagnant water and glycerol aqueous solution. The bubble trajectory in three-dimensional …
The dual effect of viscosity on bubble column hydrodynamics
Some authors, in the last decades, have observed the dual effect of viscosity on gas holdup
and flow regime transition in small-diameter and small-scale bubble columns. This work …
and flow regime transition in small-diameter and small-scale bubble columns. This work …
Bubble size distributions and shapes in annular gap bubble column
An understanding of the bubble properties, size distributions and shapes is of fundamental
importance for comprehending flow dynamics and mass transfer phenomena in bubble …
importance for comprehending flow dynamics and mass transfer phenomena in bubble …
Multiphase turbulence in bubbly flows: RANS simulations
M Colombo, M Fairweather - International Journal of Multiphase Flow, 2015 - Elsevier
The ability of a two-fluid Eulerian–Eulerian computational multiphase fluid dynamic model to
predict bubbly air–water flows is studied. Upward and downward pipe flows are considered …
predict bubbly air–water flows is studied. Upward and downward pipe flows are considered …
Estimation of bubble size distributions and shapes in two-phase bubble column using image analysis and optical probes
A precise estimation of bubble size distributions and shapes is required to characterize the
bubble column fluid dynamics at the “bubble-scale”, and to evaluate the heat and mass …
bubble column fluid dynamics at the “bubble-scale”, and to evaluate the heat and mass …
Experimental studies on the terminal velocity of air bubbles in water and glycerol aqueous solution
L Liu, H Yan, G Zhao, J Zhuang - Experimental Thermal and Fluid Science, 2016 - Elsevier
Terminal rising velocity of a single bubble in stagnant water and glycerol aqueous solution
was studied by the techniques of high-speed photography and digital image analysis. The …
was studied by the techniques of high-speed photography and digital image analysis. The …
Drag coefficient fluctuation prediction of a single bubble rising in water
X Yan, Y Jia, L Wang, Y Cao - Chemical Engineering Journal, 2017 - Elsevier
The drag coefficient has a significant effect on the calculation of bubble motion. This paper
experimentally investigated the drag coefficient of a single bubble rising in deionized water …
experimentally investigated the drag coefficient of a single bubble rising in deionized water …
Multi-fluid simulation of turbulent bubbly pipe flows
S Hosokawa, A Tomiyama - Chemical Engineering Science, 2009 - Elsevier
Radial distributions of void fraction αG, bubble aspect ratio E, phasic velocities VG and VL
and turbulent kinetic energy k in bubbly pipe flows are measured using an image processing …
and turbulent kinetic energy k in bubbly pipe flows are measured using an image processing …