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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Format: | Article |
Language: | English |
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ITB Journal Publisher
2009-05-01
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Series: | ITB Journal of Engineering Science |
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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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id | doaj.art-56dad92aa8b7478bb42ee87e35f82037 |
institution | Directory Open Access Journal |
issn | 1978-3051 |
language | English |
last_indexed | 2024-12-11T12:43:31Z |
publishDate | 2009-05-01 |
publisher | ITB Journal Publisher |
record_format | Article |
series | ITB Journal of Engineering Science |
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 |
work_keys_str_mv | AT ybindar pressuredropcorrelationcoveringdilutetodenseregimesofsolidparticlegasflowinaverticalconveyingpipe AT nasutrisniningrum pressuredropcorrelationcoveringdilutetodenseregimesofsolidparticlegasflowinaverticalconveyingpipe AT dsantiani pressuredropcorrelationcoveringdilutetodenseregimesofsolidparticlegasflowinaverticalconveyingpipe |