Computational fluid dynamics study of flow behaviour inmembrane module with multiple filaments

Membrane separation technology has added a new dimension in modern separation technology. The recent novel development in membrane process have made it possible to use various different purposes at economical rates with additional flexibility and improved efficiencies. Feed spacers can provide highe...

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Yazar:	Hussain, Sharmina
Materyal Türü:	Makale
Dil:	English
Baskı/Yayın Bilgisi:	BRAC University 2010
Konular:	Membrane fouling Spacer Reynolds number Mesh length Shear stress
Online Erişim:	http://hdl.handle.net/10361/467

id	10361-467
record_format	dspace
spelling	10361-4672019-09-29T05:48:02Z Computational fluid dynamics study of flow behaviour inmembrane module with multiple filaments Hussain, Sharmina Membrane fouling Spacer Reynolds number Mesh length Shear stress Membrane separation technology has added a new dimension in modern separation technology. The recent novel development in membrane process have made it possible to use various different purposes at economical rates with additional flexibility and improved efficiencies. Feed spacers can provide higher shearrates at the membrane surface. As a result concentration polarization and membrane fouling can be reduced. The present work is devoted to investigate the hydrodynamics in two dimensional spacer filled channels. Three different configurations of the cylindrical spacers are investigated with different channel Reynolds number and different meshlength. Different size and shape of formation of recirculation region, upstream and downstream of the spacers are closely observed. This recirculation regions have an important role in enhancing the mass transfer in reattachment region. 2010-10-12T06:40:13Z 2010-10-12T06:40:13Z 2009 Article http://hdl.handle.net/10361/467 en BRAC University Journal, BRAC University;Vol.6, No.2,pp. 1-10 application/pdf BRAC University
institution	Brac University
collection	Institutional Repository
language	English
topic	Membrane fouling Spacer Reynolds number Mesh length Shear stress
spellingShingle	Membrane fouling Spacer Reynolds number Mesh length Shear stress Hussain, Sharmina Computational fluid dynamics study of flow behaviour inmembrane module with multiple filaments
description	Membrane separation technology has added a new dimension in modern separation technology. The recent novel development in membrane process have made it possible to use various different purposes at economical rates with additional flexibility and improved efficiencies. Feed spacers can provide higher shearrates at the membrane surface. As a result concentration polarization and membrane fouling can be reduced. The present work is devoted to investigate the hydrodynamics in two dimensional spacer filled channels. Three different configurations of the cylindrical spacers are investigated with different channel Reynolds number and different meshlength. Different size and shape of formation of recirculation region, upstream and downstream of the spacers are closely observed. This recirculation regions have an important role in enhancing the mass transfer in reattachment region.
format	Article
author	Hussain, Sharmina
author_facet	Hussain, Sharmina
author_sort	Hussain, Sharmina
title	Computational fluid dynamics study of flow behaviour inmembrane module with multiple filaments
title_short	Computational fluid dynamics study of flow behaviour inmembrane module with multiple filaments
title_full	Computational fluid dynamics study of flow behaviour inmembrane module with multiple filaments
title_fullStr	Computational fluid dynamics study of flow behaviour inmembrane module with multiple filaments
title_full_unstemmed	Computational fluid dynamics study of flow behaviour inmembrane module with multiple filaments
title_sort	computational fluid dynamics study of flow behaviour inmembrane module with multiple filaments
publisher	BRAC University
publishDate	2010
url	http://hdl.handle.net/10361/467
work_keys_str_mv	AT hussainsharmina computationalfluiddynamicsstudyofflowbehaviourinmembranemodulewithmultiplefilaments
_version_	1814308187126366208

Computational fluid dynamics study of flow behaviour inmembrane module with multiple filaments

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