Pressure Drop Correlation Covering Dilute to Dense Regimes of Solid Particle-Gas Flow in a Vertical Conveying Pipe

More general correlations between pressure drop and gas-solid flow variables are developed from the present experimental data. The correlation was modeled for a pneumatic conveying system in a vertical pipe. The transition boundary between dense and dilute regimes is constructed from the pressure dr...

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Main Authors: Y. Bindar, N.A. Sutrisniningrum, D. Santiani
Format: Article
Language:English
Published: ITB Journal Publisher 2009-05-01
Series:ITB Journal of Engineering Science
Subjects:
Online Access:http://journal.itb.ac.id/download.php?file=B09022.pdf&id=354&up=13
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author Y. Bindar
N.A. Sutrisniningrum
D. Santiani
author_facet Y. Bindar
N.A. Sutrisniningrum
D. Santiani
author_sort Y. Bindar
collection DOAJ
description More general correlations between pressure drop and gas-solid flow variables are developed from the present experimental data. The correlation was modeled for a pneumatic conveying system in a vertical pipe. The transition boundary between dense and dilute regimes is constructed from the pressure drop correlations. The gas-solid particle flow variables are quantified by the gas Reynold (Nref) and the solid Froude (Frp) numbers. The dense flow regime is indicated by the decrease of the pressure drop with the increase of the gas Reynold number. In contrary, the dilute regime exhibits the increase of the pressure drop with the gas Reynold number. The proposed correlations were built at the range of gas Reynold number f from 360 to 500 and solid Froude from 0,01 to 0,02.
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spelling doaj.art-56dad92aa8b7478bb42ee87e35f820372022-12-22T01:06:53ZengITB Journal PublisherITB Journal of Engineering Science1978-30512009-05-014116576Pressure Drop Correlation Covering Dilute to Dense Regimes of Solid Particle-Gas Flow in a Vertical Conveying PipeY. BindarN.A. SutrisniningrumD. SantianiMore general correlations between pressure drop and gas-solid flow variables are developed from the present experimental data. The correlation was modeled for a pneumatic conveying system in a vertical pipe. The transition boundary between dense and dilute regimes is constructed from the pressure drop correlations. The gas-solid particle flow variables are quantified by the gas Reynold (Nref) and the solid Froude (Frp) numbers. The dense flow regime is indicated by the decrease of the pressure drop with the increase of the gas Reynold number. In contrary, the dilute regime exhibits the increase of the pressure drop with the gas Reynold number. The proposed correlations were built at the range of gas Reynold number f from 360 to 500 and solid Froude from 0,01 to 0,02.http://journal.itb.ac.id/download.php?file=B09022.pdf&id=354&up=13pneumatic conveyingdense phasedilute phaseflow regimespressure drop
spellingShingle Y. Bindar
N.A. Sutrisniningrum
D. Santiani
Pressure Drop Correlation Covering Dilute to Dense Regimes of Solid Particle-Gas Flow in a Vertical Conveying Pipe
ITB Journal of Engineering Science
pneumatic conveying
dense phase
dilute phase
flow regimes
pressure drop
title Pressure Drop Correlation Covering Dilute to Dense Regimes of Solid Particle-Gas Flow in a Vertical Conveying Pipe
title_full Pressure Drop Correlation Covering Dilute to Dense Regimes of Solid Particle-Gas Flow in a Vertical Conveying Pipe
title_fullStr Pressure Drop Correlation Covering Dilute to Dense Regimes of Solid Particle-Gas Flow in a Vertical Conveying Pipe
title_full_unstemmed Pressure Drop Correlation Covering Dilute to Dense Regimes of Solid Particle-Gas Flow in a Vertical Conveying Pipe
title_short Pressure Drop Correlation Covering Dilute to Dense Regimes of Solid Particle-Gas Flow in a Vertical Conveying Pipe
title_sort pressure drop correlation covering dilute to dense regimes of solid particle gas flow in a vertical conveying pipe
topic pneumatic conveying
dense phase
dilute phase
flow regimes
pressure drop
url http://journal.itb.ac.id/download.php?file=B09022.pdf&id=354&up=13
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