DEM analysis of the granular flow in the static mixers

Static mixer is used for premixing action before the main mixing process, for significant reduction of mixing time and energy consumption. In this article, the novel numerical approach called Discrete Element Method is used for modeling of granular flow in multiple static mixer applications, while t...

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Main Authors: Pezo Milada, Pezo Lato, Čolović Radmilo, Vukmirović Đuro, Šuput Danijela, Stanojlović Sanja, Kosanić Nenad
Format: Article
Language:English
Published: National Society of Processing and Energy in Agriculture, Novi Sad 2016-01-01
Series:Journal on Processing and Energy in Agriculture
Subjects:
Online Access:https://scindeks-clanci.ceon.rs/data/pdf/1821-4487/2016/1821-44871603136P.pdf
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author Pezo Milada
Pezo Lato
Čolović Radmilo
Vukmirović Đuro
Šuput Danijela
Stanojlović Sanja
Kosanić Nenad
author_facet Pezo Milada
Pezo Lato
Čolović Radmilo
Vukmirović Đuro
Šuput Danijela
Stanojlović Sanja
Kosanić Nenad
author_sort Pezo Milada
collection DOAJ
description Static mixer is used for premixing action before the main mixing process, for significant reduction of mixing time and energy consumption. In this article, the novel numerical approach called Discrete Element Method is used for modeling of granular flow in multiple static mixer applications, while the Computational Fluid Dynamic method was chosen for fluid flow modeling. The main aim of this article is to predict the behaviour of granules being gravitationally transported in different mixer configuration and to choose the best configuration of the mixer taking into account the total particle path, the number of mixing elements and the quality of the obtained mixture. The results of the numerical simulations in the static mixers were compared to experimental results, the mixing quality is examined by relative standard deviation criterion. The effects of the mixer type and the number of mixing elements on mixing process were studied using analysis of variance (ANOVA).
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publisher National Society of Processing and Energy in Agriculture, Novi Sad
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spelling doaj.art-b059586c4478438890b243738775ada62022-12-22T03:46:56ZengNational Society of Processing and Energy in Agriculture, Novi SadJournal on Processing and Energy in Agriculture1821-44872956-01952016-01-012031361391821-44871603136PDEM analysis of the granular flow in the static mixersPezo Milada0https://orcid.org/0000-0003-3285-0520Pezo Lato1https://orcid.org/0000-0002-0704-3084Čolović Radmilo2https://orcid.org/0000-0002-0689-9147Vukmirović Đuro3Šuput Danijela4https://orcid.org/0000-0002-2751-7013Stanojlović Sanja5Kosanić Nenad6University of Belgrade, Laboratory for Thermal Engineering and Energy, Institute of Nuclear Sciences 'Vinča', Belgrade, SerbiaUniversity of Belgrade, Institute of General and Physical Chemistry, Belgrade, SerbiaUniversity of Novi Sad, Institute of Food Technology, Novi Sad, SerbiaUniversity of Novi Sad, Institute of Food Technology, Novi Sad, SerbiaUniversity of Novi Sad, Faculty of Technology, Novi Sad, SerbiaUniversity of Belgrade, Institute of General and Physical Chemistry, Belgrade, SerbiaUniversity of Beograd, Faculty of Mechanical Engineering, Belgrade, SerbiaStatic mixer is used for premixing action before the main mixing process, for significant reduction of mixing time and energy consumption. In this article, the novel numerical approach called Discrete Element Method is used for modeling of granular flow in multiple static mixer applications, while the Computational Fluid Dynamic method was chosen for fluid flow modeling. The main aim of this article is to predict the behaviour of granules being gravitationally transported in different mixer configuration and to choose the best configuration of the mixer taking into account the total particle path, the number of mixing elements and the quality of the obtained mixture. The results of the numerical simulations in the static mixers were compared to experimental results, the mixing quality is examined by relative standard deviation criterion. The effects of the mixer type and the number of mixing elements on mixing process were studied using analysis of variance (ANOVA).https://scindeks-clanci.ceon.rs/data/pdf/1821-4487/2016/1821-44871603136P.pdfdem modelcfdseedstatic mixerpremixer
spellingShingle Pezo Milada
Pezo Lato
Čolović Radmilo
Vukmirović Đuro
Šuput Danijela
Stanojlović Sanja
Kosanić Nenad
DEM analysis of the granular flow in the static mixers
Journal on Processing and Energy in Agriculture
dem model
cfd
seed
static mixer
premixer
title DEM analysis of the granular flow in the static mixers
title_full DEM analysis of the granular flow in the static mixers
title_fullStr DEM analysis of the granular flow in the static mixers
title_full_unstemmed DEM analysis of the granular flow in the static mixers
title_short DEM analysis of the granular flow in the static mixers
title_sort dem analysis of the granular flow in the static mixers
topic dem model
cfd
seed
static mixer
premixer
url https://scindeks-clanci.ceon.rs/data/pdf/1821-4487/2016/1821-44871603136P.pdf
work_keys_str_mv AT pezomilada demanalysisofthegranularflowinthestaticmixers
AT pezolato demanalysisofthegranularflowinthestaticmixers
AT colovicradmilo demanalysisofthegranularflowinthestaticmixers
AT vukmirovicđuro demanalysisofthegranularflowinthestaticmixers
AT suputdanijela demanalysisofthegranularflowinthestaticmixers
AT stanojlovicsanja demanalysisofthegranularflowinthestaticmixers
AT kosanicnenad demanalysisofthegranularflowinthestaticmixers