Hydraulic and disinfection efficiency of an ozonation contactor for a municipal water treatment plant using computational fluid dynamics
Sign Up to like & getrecommendations! Published in 2017 at "Canadian Journal of Chemical Engineering"
DOI: 10.1002/cjce.22839
Abstract: Determination of hydrodynamic characteristics and disinfection efficiency are important factors in the operational study of the ozone contactors. In the present work, a full-scale ozonation contactor for a municipal water treatment plant was simulated by… read more here.
Keywords: contactor municipal; ozonation; disinfection efficiency; contactor ... See more keywords
An improved CFD modeling approach applied for the simulation of gas–liquid interaction in the ozone contactor along with structure optimization
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2019.123322
Abstract: Abstract An improved two-phase computational fluid dynamics (CFD) model has been developed by incorporation of Eulerian-Eulerian approach and user defined function (UDF) to address the liquid–gas flow and ozone reaction in an ozone contactor. Besides,… read more here.
Keywords: structure optimization; two phase; ozone contactor; model ... See more keywords
Thermodynamic analyses and optimizations of extraction process of CO2 from acidic seawater by using hollow fiber membrane contactor
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2018.04.036
Abstract: Abstract Extraction process of CO2 from acidic seawater by using hollow fiber membrane contactor is studied in this paper by using finite time thermodynamics or entropy generation minimization theory. Analytical formulae of the extraction rate… read more here.
Keywords: phase; acidic seawater; co2; egr ... See more keywords
Effect of liquid viscosity on the performance of a non-porous membrane contactor for CO2 capture
Sign Up to like & getrecommendations! Published in 2019 at "Separation and Purification Technology"
DOI: 10.1016/j.seppur.2019.04.024
Abstract: Abstract The effect of liquid viscosity on the performance of a non-porous membrane contactor is important to study for a proper solvent selection and process design. In this work, the overall mass transfer coefficient for… read more here.
Keywords: effect liquid; membrane; contactor; liquid viscosity ... See more keywords
Mass transfer in hollow fiber membrane contactor: Computational fluid dynamics determination of the shell side resistance
Sign Up to like & getrecommendations! Published in 2020 at "Separation and Purification Technology"
DOI: 10.1016/j.seppur.2020.116674
Abstract: Abstract In this work, a fully virtual workflow describing mass transfer at the fiber scale inside of a hollow fiber membrane contactor was used to access overall contactor performances. To do so, fiber geometry was… read more here.
Keywords: fiber membrane; mass transfer; contactor; hollow fiber ... See more keywords
Reaction of methanol to olefin using a membrane contactor on a silica substrate
Sign Up to like & getrecommendations! Published in 2021 at "Separation and Purification Technology"
DOI: 10.1016/j.seppur.2020.117647
Abstract: Abstract A MFI zeolite membrane was synthesized on a porous silica substrate. The defect-free MFI zeolite membrane was synthesized via a secondary growth method using seed crystals (Si/Al = 20) on a silica substrate in a parent… read more here.
Keywords: seed; mfi zeolite; silica substrate; contactor ... See more keywords
Optimal design and control of a new permanent magnet AC contactor with forced breaking mechanism
Sign Up to like & getrecommendations! Published in 2020 at "Iet Electric Power Applications"
DOI: 10.1049/iet-epa.2019.0193
Abstract: This study addresses the design of a new type of permanent magnet contactor, which uses forced breaking to overcome failure conditions. A multi-objective optimisation method based on the genetic algorithm is used to design the… read more here.
Keywords: permanent magnet; forced breaking; contactor; magnet contactor ... See more keywords
Continuous separation of molybdenum and zirconium from simulated high-level liquid waste with a Taylor–Couette contactor
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Nuclear Science and Technology"
DOI: 10.1080/00223131.2018.1509029
Abstract: ABSTRACT Reprocessing of spent nuclear fuels generates high-level liquid waste (HLLW) which undergoes vitrification into borosilicate glass before final geological disposal. To ensure the quality of the glass, control of the concentration of chemical species… read more here.
Keywords: taylor couette; liquid waste; high level; separation ... See more keywords
Research on Double Closed-Loop Control Strategy of Contactors Based on Flux Linkage Observers
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2021.3070509
Abstract: In this article, a double closed-loop control structure of a contactor is proposed for the first time, in which the outer flux linkage loop controls the inner current loop to retain the merits of current… read more here.
Keywords: loop control; contactor; linkage; flux linkage ... See more keywords
Contactor Modeling Technology Based on an Artificial Neural Network
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Magnetics"
DOI: 10.1109/tmag.2017.2767555
Abstract: We propose a new contactor modeling method that incorporates the back propagation (BP) neural network to map the complex nonlinear electromechanical coupling relation of the contactor to build its model. First, the artificial neural network… read more here.
Keywords: artificial neural; model; contactor modeling; contactor ... See more keywords
Neural Network-Based Co-Simulation Technology for Intelligent Contactors
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Magnetics"
DOI: 10.1109/tmag.2019.2948318
Abstract: A simulation method of an intelligent contactor is presented by using a neural network to fit the proven relationship among the flux linkage, the electrical current, and the moving core displacement of a contactor in… read more here.
Keywords: neural network; intelligent contactors; contactor; simulation technology ... See more keywords