Impact of bubbly flow in feed channel of forward osmosis for wastewater treatment: Flux performance and biofouling
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2017.02.031
Abstract: Abstract In this study, the effect of bubbly flow on the performance of water flux of forward osmosis (FO) membranes was investigated, in terms of membrane biofouling causing by treating wastewater under a lower flow… read more here.
Keywords: forward osmosis; feed channel; bubbly flow; phase flow ... See more keywords
Bubbly flow in stirred tanks: Euler-Euler/RANS modeling
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Engineering Science"
DOI: 10.1016/j.ces.2018.06.001
Abstract: Abstract Aerated stirred tanks are frequently used equipment in industries ranging from chemical engineering and biotechnology to minerals processing. In principle, CFD simulation of such equipment on industrial scales is feasible within the Euler-Euler framework… read more here.
Keywords: euler; flow stirred; stirred tanks; bubbly flow ... See more keywords
Poly-dispersed modeling of bubbly flow using the log-normal size distribution
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Science"
DOI: 10.1016/j.ces.2019.02.013
Abstract: Abstract The bubble size distribution plays an important role in interfacial mass, momentum and energy transfer between bubbles and their carrier liquid in bubbly flow. Accurate modeling of the size distribution is therefore key. A… read more here.
Keywords: bubbly flow; size distribution; poly; log normal ... See more keywords
Characterization of the bubbly flow in a hollow fiber membrane bioreactor
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Research and Design"
DOI: 10.1016/j.cherd.2019.07.032
Abstract: Abstract In membrane bioreactors (MBRs), aeration is widely used for fouling mitigation. To characterize the bubbly flow in MBRs, employing a solution that properly mimics the sludge behavior is essential. Therefore, this work investigates (i)… read more here.
Keywords: bubbly flow; membrane module; hollow fiber; membrane ... See more keywords
A mass transfer model for hydrate formation in bubbly flow considering bubble-bubble interactions and bubble-hydrate particle interactions
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2018.06.015
Abstract: Abstract Methane hydrate formation in bubbly flow widely exists in development of oil, gas and natural gas hydrate in deep-water environment, as an important flow assurance problem. The hydrate formation in swarms is a mass… read more here.
Keywords: bubbly flow; mass transfer; hydrate; hydrate formation ... See more keywords
Bubbly flow velocity measurement in multiple scattering regime.
Sign Up to like & getrecommendations! Published in 2019 at "Ultrasonics"
DOI: 10.1016/j.ultras.2019.03.005
Abstract: We propose a technique to measure the velocity of a bubble cloud based on the coda correlation. The method is founded on successive recordings of multiple scattered waves from a bubble cloud. Our model predicts… read more here.
Keywords: flow velocity; velocity; multiple scattering; bubbly flow ... See more keywords
Progress in the second-moment closure for bubbly flow based on direct numerical simulation data
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2019.851
Abstract: Data from direct numerical simulations (DNS) of disperse bubbly flow in an upward vertical channel are used to develop a new second-moment closure for bubble-induced turbulence (BIT) in the Euler–Euler framework. The closure is an… read more here.
Keywords: term; closure; moment closure; bubbly flow ... See more keywords
Interface Tracking Investigation of Geometric Effects on the Bubbly Flow in PWR Subchannels
Sign Up to like & getrecommendations! Published in 2019 at "Nuclear Science and Engineering"
DOI: 10.1080/00295639.2018.1499280
Abstract: Abstract Absorbing heat from the fuel rod surface, water as coolant can undergo subcooled boiling within a pressurized water reactor (PWR) fuel rod bundle. Because of the buoyancy effect, the vapor bubbles generated will then… read more here.
Keywords: interface tracking; two phase; bubbly flow; geometric effects ... See more keywords
Pulsatile gas-liquid flow resembling Decompression Sickness: Computational Fluid Dynamics simulation and experimental validation.
Sign Up to like & getrecommendations! Published in 2022 at "International maritime health"
DOI: 10.5603/imh.2022.0033
Abstract: BACKGROUND This work performs two-dimensional Computational Fluid Dynamics (CFD) simulations of pulsatile bubbly flow in a column resembling the flow inside human vena cava during Decompression Sickness (DCS), aiming to illustrate the effect of certain… read more here.
Keywords: computational fluid; pulsatile bubbly; flow; fluid dynamics ... See more keywords