Comparison of a computational model of single bubble Collection efficiency in a hallimond tube

The paper reports how a CFD model compares to a set of experimental results to address single bubble collection efficiency ( ). The particles were mono-dispersed (100- 1000 nm) spherical nanoparticle. The experiment was performed in a Hallimond Tube (HT), one bubble at a time was produced at t...

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Main Author: Hasan, Nurul
Format: Conference or Workshop Item
Published: 2009
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Online Access:http://eprints.utp.edu.my/5308/3/NH_CFD_Conference_Melbourne2009.pdf
http://eprints.utp.edu.my/5308/
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spelling my.utp.eprints.53082017-01-19T08:25:42Z Comparison of a computational model of single bubble Collection efficiency in a hallimond tube Hasan, Nurul TN Mining engineering. Metallurgy The paper reports how a CFD model compares to a set of experimental results to address single bubble collection efficiency ( ). The particles were mono-dispersed (100- 1000 nm) spherical nanoparticle. The experiment was performed in a Hallimond Tube (HT), one bubble at a time was produced at the bottom and was passed through water suspended with the nanoparticle. The main focus of this research is to solve the nanoparticle as a convection-diffusion model (CDM) and discrete particle model (DPM) and compare the results with the experimental collection efficiency. Prediction of the flow around a solid sphere and the CDM were compared with the pressure coefficient and theoretical collection efficiency respectively. The diffusivity of nanoparticles was calculated using the Einstein equation. It was concluded that neither CDM nor DPM predicts the collection efficiency well. This approach of transport of nanoparticles is a fundamental approach as it deals with the accurate solution around a rising bubble and wellestablished Brownian diffusion model (BDM). 2009 Conference or Workshop Item PeerReviewed application/pdf http://eprints.utp.edu.my/5308/3/NH_CFD_Conference_Melbourne2009.pdf Hasan, Nurul (2009) Comparison of a computational model of single bubble Collection efficiency in a hallimond tube. In: Seventh International Conference on CFD in the Minerals and Process Industries. http://eprints.utp.edu.my/5308/
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 TN Mining engineering. Metallurgy
spellingShingle TN Mining engineering. Metallurgy
Hasan, Nurul
Comparison of a computational model of single bubble Collection efficiency in a hallimond tube
description The paper reports how a CFD model compares to a set of experimental results to address single bubble collection efficiency ( ). The particles were mono-dispersed (100- 1000 nm) spherical nanoparticle. The experiment was performed in a Hallimond Tube (HT), one bubble at a time was produced at the bottom and was passed through water suspended with the nanoparticle. The main focus of this research is to solve the nanoparticle as a convection-diffusion model (CDM) and discrete particle model (DPM) and compare the results with the experimental collection efficiency. Prediction of the flow around a solid sphere and the CDM were compared with the pressure coefficient and theoretical collection efficiency respectively. The diffusivity of nanoparticles was calculated using the Einstein equation. It was concluded that neither CDM nor DPM predicts the collection efficiency well. This approach of transport of nanoparticles is a fundamental approach as it deals with the accurate solution around a rising bubble and wellestablished Brownian diffusion model (BDM).
format Conference or Workshop Item
author Hasan, Nurul
author_facet Hasan, Nurul
author_sort Hasan, Nurul
title Comparison of a computational model of single bubble Collection efficiency in a hallimond tube
title_short Comparison of a computational model of single bubble Collection efficiency in a hallimond tube
title_full Comparison of a computational model of single bubble Collection efficiency in a hallimond tube
title_fullStr Comparison of a computational model of single bubble Collection efficiency in a hallimond tube
title_full_unstemmed Comparison of a computational model of single bubble Collection efficiency in a hallimond tube
title_sort comparison of a computational model of single bubble collection efficiency in a hallimond tube
publishDate 2009
url http://eprints.utp.edu.my/5308/3/NH_CFD_Conference_Melbourne2009.pdf
http://eprints.utp.edu.my/5308/
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score 13.211869