[图书][B] Effects of internals configurations on heat transfer and hydrodynamics in bubble columns-with and without solid particles

AK Jhawar - 2011 - search.proquest.com
Internals of different types are required in a number of industrial applications of bubble
columns to achieve the desired mixing or to remove the heat of reaction to maintain desired …

Mixing in bubble column reactors: Experimental study and CFD modeling

DD McClure, N Aboudha, JM Kavanagh… - Chemical Engineering …, 2015 - Elsevier
We have examined the effect of superficial velocity, tracer injection location and
measurement location on the mixing time in a bubble column. It was found that for the range …

Experimental validation of an innovative design of bubble column reactor

J Yin, YC Song, G Huang, K Cai, DZ Wang - International Journal of Heat …, 2020 - Elsevier
The bubble column reactor (BCR) is widely used for mass transfer in chemical and
petrochemical engineering. Regarding the transfer performance, BCR is inferior to the …

Research on Bubble Dynamic Characteristics in the Power Device Phase Change Heat Exchanger

Y Shi, L Ruan - Journal of Enhanced Heat Transfer, 2021 - dl.begellhouse.com
Phase change heat exchangers are widely used in power devices because of their high
efficiency and compactness. In order to further improve the performance of phase change …

Evaluation of the multi-sensor probe methods for the measurement of local bubble velocity and diameter

J Moon, Y Ko, SG Nam, JJ Jeong, B Yun - International Communications in …, 2022 - Elsevier
The evaluation of the multi-sensor probe methodology is required to accurately measure
local bubbles or droplet parameters in the two-phase flow conditions. This study evaluated …

Liquid mixing in a bubble column

N Shimada, R Saiki, A Dhar… - Fluids …, 2011 - asmedigitalcollection.asme.org
In most of the bubble column design, it is assumed that liquid phase is well mixed and
spatial distributions of molar concentrations for all components are uniform. However, there …

[HTML][HTML] Visualizing and Evaluating Microbubbles in Multiphase Flow Applications

SA Najim, D Meerakaviyad, K Pun, P Russell… - Fluids, 2024 - mdpi.com
Accurate visualization of bubbles in multiphase flow is a crucial aspect of modeling heat
transfer, mixing, and turbulence processes. It has many applications, including chemical …

Experimental investigation of the thermal fluctuations in hot and cold fluids mixing in a T-junction filled with spherical particles

Y Wang, P Wang, T Lu - Applied thermal engineering, 2014 - Elsevier
The turbulent mixing of hot and cold fluids in a T-junction filled with a porous medium
composed of stainless steel spherical particles has been experimentally investigated in …

Probability density functions for bubble size distribution in air–water systems in stirred tanks

HJO Pinho, DMR Mateus, SS Alves - Chemical Engineering …, 2018 - Taylor & Francis
Bubble size distribution (BSD) is relevant to the design of gas–liquid systems, as it
determines the interfacial area available in heat and mass transfer processes. Although data …

Mass transfer from oscillating bubbles in bubble column reactors

M Martín, FJ Montes, MA Galán - Chemical engineering journal, 2009 - Elsevier
In spite of the amount of work on bubble columns, their design and scale up is still a difficult
task due to the lack of understanding of the mass transfer mechanisms. In this work we have …