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    Rights statement: This document is the Accepted Manuscript version of a Published Work that appeared in final form in Industrial and Engineering Chemistry Research, copyright ©2016 American Chemical Society after peer review and technical editing by the publisher. To access the final edited and published work see http://pubs.acs.org/doi/abs/10.1021/acs.iecr.5b02635

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Gas flow visualisation in low aspect ratio packed beds by three-dimensional modelling and near-infrared tomography

Research output: Contribution to Journal/MagazineJournal articlepeer-review

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Gas flow visualisation in low aspect ratio packed beds by three-dimensional modelling and near-infrared tomography. / Alzahrani, Faris; Aldehani, Mohammed; Rusi, Hao et al.
In: Industrial and Engineering Chemistry Research, Vol. 54, No. 51, 30.12.2015, p. 12714-12729.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

Harvard

Alzahrani, F, Aldehani, M, Rusi, H, McMaster, M, Abreu Fernandes, DL, Assabumrungrat, S, t Saoir, MNA & Aiouache, F 2015, 'Gas flow visualisation in low aspect ratio packed beds by three-dimensional modelling and near-infrared tomography', Industrial and Engineering Chemistry Research, vol. 54, no. 51, pp. 12714-12729. https://doi.org/10.1021/acs.iecr.5b02635

APA

Alzahrani, F., Aldehani, M., Rusi, H., McMaster, M., Abreu Fernandes, D. L., Assabumrungrat, S., t Saoir, M. N. A., & Aiouache, F. (2015). Gas flow visualisation in low aspect ratio packed beds by three-dimensional modelling and near-infrared tomography. Industrial and Engineering Chemistry Research, 54(51), 12714-12729. https://doi.org/10.1021/acs.iecr.5b02635

Vancouver

Alzahrani F, Aldehani M, Rusi H, McMaster M, Abreu Fernandes DL, Assabumrungrat S et al. Gas flow visualisation in low aspect ratio packed beds by three-dimensional modelling and near-infrared tomography. Industrial and Engineering Chemistry Research. 2015 Dec 30;54(51):12714-12729. Epub 2015 Dec 10. doi: 10.1021/acs.iecr.5b02635

Author

Alzahrani, Faris ; Aldehani, Mohammed ; Rusi, Hao et al. / Gas flow visualisation in low aspect ratio packed beds by three-dimensional modelling and near-infrared tomography. In: Industrial and Engineering Chemistry Research. 2015 ; Vol. 54, No. 51. pp. 12714-12729.

Bibtex

@article{40014a7a380e4f63b90df2286eb33110,
title = "Gas flow visualisation in low aspect ratio packed beds by three-dimensional modelling and near-infrared tomography",
abstract = "Nonuniform local flow inside randomly porous media of gas-solid packed beds of low aspect ratios ranging from 1.5 to 5 was investigated by three-dimensional modelling and near-infrared tomography. These beds are known to demonstrate heterogeneous mixing and uneven distributions of mass and heat. The effects of the confining wall on flow dynamics were found nonlinear, particularly for aspect ratios lower than 3. High velocities were mainly observed in regions near the wall of aspect ratio value of 1.5 and those of values higher than 3, owing to high local porosities in these zones. Mass dispersion characterised by both experimental near-infrared imaging and by particle tracking showed discrepancies with literature models, particularly for aspect ratios lower than 3. Uncertainties were more significant with the radial dispersion due bed size limits. Beyond this value, the wall affected more the axial dispersion, confirming the nonlinear impact of the wall on global hydrodynamics",
author = "Faris Alzahrani and Mohammed Aldehani and Hao Rusi and Michael McMaster and {Abreu Fernandes}, {Daniel Luis} and Suttichai Assabumrungrat and {t Saoir}, {Meabh Nic An} and Farid Aiouache",
note = "This document is the Accepted Manuscript version of a Published Work that appeared in final form in Industrial and Engineering Chemistry Research, copyright {\textcopyright}2016 American Chemical Society after peer review and technical editing by the publisher. To access the final edited and published work see http://pubs.acs.org/doi/abs/10.1021/acs.iecr.5b02635",
year = "2015",
month = dec,
day = "30",
doi = "10.1021/acs.iecr.5b02635",
language = "English",
volume = "54",
pages = "12714--12729",
journal = "Industrial and Engineering Chemistry Research",
issn = "0888-5885",
publisher = "American Chemical Society",
number = "51",

}

RIS

TY - JOUR

T1 - Gas flow visualisation in low aspect ratio packed beds by three-dimensional modelling and near-infrared tomography

AU - Alzahrani, Faris

AU - Aldehani, Mohammed

AU - Rusi, Hao

AU - McMaster, Michael

AU - Abreu Fernandes, Daniel Luis

AU - Assabumrungrat, Suttichai

AU - t Saoir, Meabh Nic An

AU - Aiouache, Farid

N1 - This document is the Accepted Manuscript version of a Published Work that appeared in final form in Industrial and Engineering Chemistry Research, copyright ©2016 American Chemical Society after peer review and technical editing by the publisher. To access the final edited and published work see http://pubs.acs.org/doi/abs/10.1021/acs.iecr.5b02635

PY - 2015/12/30

Y1 - 2015/12/30

N2 - Nonuniform local flow inside randomly porous media of gas-solid packed beds of low aspect ratios ranging from 1.5 to 5 was investigated by three-dimensional modelling and near-infrared tomography. These beds are known to demonstrate heterogeneous mixing and uneven distributions of mass and heat. The effects of the confining wall on flow dynamics were found nonlinear, particularly for aspect ratios lower than 3. High velocities were mainly observed in regions near the wall of aspect ratio value of 1.5 and those of values higher than 3, owing to high local porosities in these zones. Mass dispersion characterised by both experimental near-infrared imaging and by particle tracking showed discrepancies with literature models, particularly for aspect ratios lower than 3. Uncertainties were more significant with the radial dispersion due bed size limits. Beyond this value, the wall affected more the axial dispersion, confirming the nonlinear impact of the wall on global hydrodynamics

AB - Nonuniform local flow inside randomly porous media of gas-solid packed beds of low aspect ratios ranging from 1.5 to 5 was investigated by three-dimensional modelling and near-infrared tomography. These beds are known to demonstrate heterogeneous mixing and uneven distributions of mass and heat. The effects of the confining wall on flow dynamics were found nonlinear, particularly for aspect ratios lower than 3. High velocities were mainly observed in regions near the wall of aspect ratio value of 1.5 and those of values higher than 3, owing to high local porosities in these zones. Mass dispersion characterised by both experimental near-infrared imaging and by particle tracking showed discrepancies with literature models, particularly for aspect ratios lower than 3. Uncertainties were more significant with the radial dispersion due bed size limits. Beyond this value, the wall affected more the axial dispersion, confirming the nonlinear impact of the wall on global hydrodynamics

U2 - 10.1021/acs.iecr.5b02635

DO - 10.1021/acs.iecr.5b02635

M3 - Journal article

VL - 54

SP - 12714

EP - 12729

JO - Industrial and Engineering Chemistry Research

JF - Industrial and Engineering Chemistry Research

SN - 0888-5885

IS - 51

ER -