Articles with "mass transfer" as a keyword



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Mass Transfer Printing of Metal‐Halide Perovskite Films and Nanostructures

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Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202203529

Abstract: Most methods of depositing perovskite films cannot meet the diverse requirements of real applications such as depositing films on various types of substrates, making patterns with different bandgaps for full‐color display. Here, a robust mass… read more here.

Keywords: transfer; films nanostructures; mass transfer; transfer printing ... See more keywords
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Fluid Field Modulation in Mass Transfer for Efficient Photocatalysis

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Published in 2022 at "Advanced Science"

DOI: 10.1002/advs.202203057

Abstract: Mass transfer is an essential factor determining photocatalytic performance, which can be modulated by fluid field via manipulating the kinetic characteristics of photocatalysts and photocatalytic intermediates. Past decades have witnessed the efforts and achievements made… read more here.

Keywords: mass transfer; fluid field; transfer;
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CFD studies coupling hydrodynamics and solid‐liquid mass transfer in slug flow for matter removal from tube walls

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Published in 2017 at "Aiche Journal"

DOI: 10.1002/aic.15610

Abstract: Organic matter deposition on internal surfaces constitutes a drawback that impairs the efficiency of several industrial processes. To overcome this problem, sparging a train of bubbles could be useful since its presence strongly increases the… read more here.

Keywords: matter; mass transfer; hydrodynamics; transfer ... See more keywords
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Modeling the Dynamics of Tamponade Multicomponent Gases During Retina Reattachment Surgery

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Published in 2017 at "Aiche Journal"

DOI: 10.1002/aic.15739

Abstract: Vitrectomy and pneumatic retinopexy are common surgical procedures used to treat retinal detachment. To reattach the retina, gases are used to inflate the vitreous space allowing the retina to attach by surface tension and buoyancy… read more here.

Keywords: tamponade multicomponent; reattachment; mass transfer; dynamics tamponade ... See more keywords
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Direct numerical simulation of mass transfer in bidisperse arrays of spheres

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Published in 2019 at "AIChE Journal"

DOI: 10.1002/aic.16786

Abstract: In this study, an efficient ghost cell‐based immersed boundary method is used to perform direct numerical simulations of mass‐transfer processes in bidisperse arrays. Stationary spherical particles, with a size ratio of 1.5, are homogeneously distributed… read more here.

Keywords: performance; direct numerical; transfer; bidisperse arrays ... See more keywords
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The effect of mass transfer resistance and nonuniform initial solvent concentration on permeation through polymer membranes

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Published in 2018 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.46126

Abstract: A numerical simulation model has been developed which enables one to examine the effects of surface mass transfer resistance on the evaluation of permeation (P*), diffusion (D), and solubility (S) coefficients from unsteady-state mass transfer… read more here.

Keywords: permeation; mass transfer; mass; transfer resistance ... See more keywords
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Microbial growth rates and local external mass transfer coefficients in a porous bed biofilm system measured by 19F magnetic resonance imaging of structure, oxygen concentration, and flow velocity

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Published in 2020 at "Biotechnology and Bioengineering"

DOI: 10.1002/bit.27275

Abstract: 19F nuclear magnetic resonance (NMR) oximetry and 1H NMR velocimetry were used to noninvasively map oxygen concentrations and hydrodynamics in space and time in a model packed bed biofilm system in the presence and absence… read more here.

Keywords: oxygen; mass transfer; oxygen concentration; external mass ... See more keywords
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Experimental and Computational Characterization of Mass Transfer in High Turndown Bioreactors.

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Published in 2023 at "Biotechnology progress"

DOI: 10.1002/btpr.3330

Abstract: Single-use bioreactors (SUBs, or disposable bioreactors) are extensively used for the clinical and commercial production of biologics. Despite widespread application, minimal results have been reported utilizing the turndown ratio; an operation mode where the working… read more here.

Keywords: high turndown; cell; turndown bioreactors; mass transfer ... See more keywords
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Large scale preparation of microbubbles by multi‐channel ceramic membranes: Hydrodynamics and mass transfer characteristics

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Published in 2017 at "Canadian Journal of Chemical Engineering"

DOI: 10.1002/cjce.22825

Abstract: Microbubbles have potential applications in chemical engineering, water treatment, and medicine. By designing multi-channel ceramic membrane distributors, large scale preparation of microbubbles is achieved in a co-current bubble column. Oxygen and water are used as… read more here.

Keywords: channel ceramic; multi channel; mass transfer; hydrodynamics ... See more keywords
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Combined electroosmotic and pressure‐driven transport of neutral solutes across a rough, porous‐walled microtube

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Published in 2023 at "ELECTROPHORESIS"

DOI: 10.1002/elps.202300005

Abstract: A number of microfluidic systems of interest essentially consist of micro‐scaled channels/tubes, whose walls are inherently rough. The novelty of the current study lies in exploring the impact of the wall roughness on mass transfer… read more here.

Keywords: porous walled; electroosmotic pressure; mass transfer; microtube ... See more keywords
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Jet aeration as alternative to overcome mass transfer limitation of stirred bioreactors

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Published in 2018 at "Engineering in Life Sciences"

DOI: 10.1002/elsc.201700169

Abstract: In industrial biotechnology increasing reactor volumes have the potential to reduce production costs. Whenever the achievable space time yield is determined by the mass transfer performance of the reactor, energy efficiency plays an important role… read more here.

Keywords: reactor; jet loop; transfer; mass transfer ... See more keywords