Effect of Feed Spacer Mesh Length Ratio on Unsteady Hydrodynamics in 2D Spiral Wound Membrane (SWM) Channel

The present work involves the simulation and optimization of the ladder-type spacer mesh length (ML) ratio in spiral wound membranes (SWMs), using a two-dimensional (2D) integrated computational fluid dynamics (CFD) approach. The permeation properties, incorporated with a transient unsteady hydrodyn...

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Main Authors: K.K., Lau, M. Z. , Abu Bakar, A. L. , Ahmad, T., Murugesan
Format: Article
Published: American Chemical Society Publication 2010
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spelling my.utp.eprints.25532014-04-02T00:23:29Z Effect of Feed Spacer Mesh Length Ratio on Unsteady Hydrodynamics in 2D Spiral Wound Membrane (SWM) Channel K.K., Lau M. Z. , Abu Bakar A. L. , Ahmad T., Murugesan TP Chemical technology The present work involves the simulation and optimization of the ladder-type spacer mesh length (ML) ratio in spiral wound membranes (SWMs), using a two-dimensional (2D) integrated computational fluid dynamics (CFD) approach. The permeation properties, incorporated with a transient unsteady hydrodynamics modeling approach, were used to analyze and optimize the ML value for SWM feed spacers. The influence of unsteady hydrodynamics on the development of the concentration polarization in the membrane channel was also investigated. The optimum ML ratio was determined to be 3, because of its ability to generate a high intensity of unsteady hydrodynamics with the lowest effective concentration polarization factor and the results were further validated using velocity vector plots, wall shear stress analysis, and the localized concentration polarization factor. American Chemical Society Publication 2010 Article PeerReviewed text/html http://eprints.utp.edu.my/2553/1/ie9017989%3FprevSearch%3D%255Bauthor%253A%2Bk.k.%2Blau%255D%26searchHistoryKey%3D http://pubs.acs.org/page/iecred/about.html K.K., Lau and M. Z. , Abu Bakar and A. L. , Ahmad and T., Murugesan (2010) Effect of Feed Spacer Mesh Length Ratio on Unsteady Hydrodynamics in 2D Spiral Wound Membrane (SWM) Channel. Industrial Engineering Chemistry Research, 49 (12). pp. 5834-5845. ISSN 0888-5885 http://eprints.utp.edu.my/2553/
institution Universiti Teknologi Petronas
building UTP Resource Centre
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Petronas
content_source UTP Institutional Repository
url_provider http://eprints.utp.edu.my/
topic TP Chemical technology
spellingShingle TP Chemical technology
K.K., Lau
M. Z. , Abu Bakar
A. L. , Ahmad
T., Murugesan
Effect of Feed Spacer Mesh Length Ratio on Unsteady Hydrodynamics in 2D Spiral Wound Membrane (SWM) Channel
description The present work involves the simulation and optimization of the ladder-type spacer mesh length (ML) ratio in spiral wound membranes (SWMs), using a two-dimensional (2D) integrated computational fluid dynamics (CFD) approach. The permeation properties, incorporated with a transient unsteady hydrodynamics modeling approach, were used to analyze and optimize the ML value for SWM feed spacers. The influence of unsteady hydrodynamics on the development of the concentration polarization in the membrane channel was also investigated. The optimum ML ratio was determined to be 3, because of its ability to generate a high intensity of unsteady hydrodynamics with the lowest effective concentration polarization factor and the results were further validated using velocity vector plots, wall shear stress analysis, and the localized concentration polarization factor.
format Article
author K.K., Lau
M. Z. , Abu Bakar
A. L. , Ahmad
T., Murugesan
author_facet K.K., Lau
M. Z. , Abu Bakar
A. L. , Ahmad
T., Murugesan
author_sort K.K., Lau
title Effect of Feed Spacer Mesh Length Ratio on Unsteady Hydrodynamics in 2D Spiral Wound Membrane (SWM) Channel
title_short Effect of Feed Spacer Mesh Length Ratio on Unsteady Hydrodynamics in 2D Spiral Wound Membrane (SWM) Channel
title_full Effect of Feed Spacer Mesh Length Ratio on Unsteady Hydrodynamics in 2D Spiral Wound Membrane (SWM) Channel
title_fullStr Effect of Feed Spacer Mesh Length Ratio on Unsteady Hydrodynamics in 2D Spiral Wound Membrane (SWM) Channel
title_full_unstemmed Effect of Feed Spacer Mesh Length Ratio on Unsteady Hydrodynamics in 2D Spiral Wound Membrane (SWM) Channel
title_sort effect of feed spacer mesh length ratio on unsteady hydrodynamics in 2d spiral wound membrane (swm) channel
publisher American Chemical Society Publication
publishDate 2010
url http://eprints.utp.edu.my/2553/1/ie9017989%3FprevSearch%3D%255Bauthor%253A%2Bk.k.%2Blau%255D%26searchHistoryKey%3D
http://pubs.acs.org/page/iecred/about.html
http://eprints.utp.edu.my/2553/
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score 13.211869