Numerical investigation of CO emission and thermal stability of a convective and radiative stockpile of reactive material in a cylindrical pipe
In this article, we investigate the combined effects of emission of CO 2 and O 2 depletion on thermal stability in a long cylindrical pipe of combustible reactive material. The cylindrical pipe loses heat by convection and radiation at the surface, and the nonlinear differential equations governing...
Main Authors: | , |
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Format: | Article |
Language: | English |
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SAGE Publishing
2015-12-01
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Series: | Advances in Mechanical Engineering |
Online Access: | https://doi.org/10.1177/1687814015620323 |
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author | Ramoshweu Solomon Lebelo Oluwole Daniel Makinde |
author_facet | Ramoshweu Solomon Lebelo Oluwole Daniel Makinde |
author_sort | Ramoshweu Solomon Lebelo |
collection | DOAJ |
description | In this article, we investigate the combined effects of emission of CO 2 and O 2 depletion on thermal stability in a long cylindrical pipe of combustible reactive material. The cylindrical pipe loses heat by convection and radiation at the surface, and the nonlinear differential equations governing the heat and mass transfer problem are tackled numerically using Runge–Kutta–Fehlberg method coupled with shooting technique. The effects of various thermo-physical parameters on the temperature, CO 2 and O 2 fields, and thermal stability are presented graphically and discussed quantitatively. |
first_indexed | 2024-12-22T08:12:51Z |
format | Article |
id | doaj.art-af3895aa844c42d79f518db4bfc4a617 |
institution | Directory Open Access Journal |
issn | 1687-8140 |
language | English |
last_indexed | 2024-12-22T08:12:51Z |
publishDate | 2015-12-01 |
publisher | SAGE Publishing |
record_format | Article |
series | Advances in Mechanical Engineering |
spelling | doaj.art-af3895aa844c42d79f518db4bfc4a6172022-12-21T18:32:59ZengSAGE PublishingAdvances in Mechanical Engineering1687-81402015-12-01710.1177/168781401562032310.1177_1687814015620323Numerical investigation of CO emission and thermal stability of a convective and radiative stockpile of reactive material in a cylindrical pipeRamoshweu Solomon Lebelo0Oluwole Daniel Makinde1Department of Mathematics, Vaal University of Technology, Vanderbijlpark, South AfricaFaculty of Military Science, Stellenbosch University, Saldanha, South AfricaIn this article, we investigate the combined effects of emission of CO 2 and O 2 depletion on thermal stability in a long cylindrical pipe of combustible reactive material. The cylindrical pipe loses heat by convection and radiation at the surface, and the nonlinear differential equations governing the heat and mass transfer problem are tackled numerically using Runge–Kutta–Fehlberg method coupled with shooting technique. The effects of various thermo-physical parameters on the temperature, CO 2 and O 2 fields, and thermal stability are presented graphically and discussed quantitatively.https://doi.org/10.1177/1687814015620323 |
spellingShingle | Ramoshweu Solomon Lebelo Oluwole Daniel Makinde Numerical investigation of CO emission and thermal stability of a convective and radiative stockpile of reactive material in a cylindrical pipe Advances in Mechanical Engineering |
title | Numerical investigation of CO emission and thermal stability of a convective and radiative stockpile of reactive material in a cylindrical pipe |
title_full | Numerical investigation of CO emission and thermal stability of a convective and radiative stockpile of reactive material in a cylindrical pipe |
title_fullStr | Numerical investigation of CO emission and thermal stability of a convective and radiative stockpile of reactive material in a cylindrical pipe |
title_full_unstemmed | Numerical investigation of CO emission and thermal stability of a convective and radiative stockpile of reactive material in a cylindrical pipe |
title_short | Numerical investigation of CO emission and thermal stability of a convective and radiative stockpile of reactive material in a cylindrical pipe |
title_sort | numerical investigation of co emission and thermal stability of a convective and radiative stockpile of reactive material in a cylindrical pipe |
url | https://doi.org/10.1177/1687814015620323 |
work_keys_str_mv | AT ramoshweusolomonlebelo numericalinvestigationofcoemissionandthermalstabilityofaconvectiveandradiativestockpileofreactivematerialinacylindricalpipe AT oluwoledanielmakinde numericalinvestigationofcoemissionandthermalstabilityofaconvectiveandradiativestockpileofreactivematerialinacylindricalpipe |