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...

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Main Authors: Ramoshweu Solomon Lebelo, Oluwole Daniel Makinde
Format: Article
Language:English
Published: SAGE Publishing 2015-12-01
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.
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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
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