Building Fire: Experimental and Numerical Studies on Behaviour of Flows at Opening

Compartment fire is conducted by complex phenomena which have been the topics of many studies. During fire incident in a building, damage to occupants is not often due to the direct exposition to flames but to hot and toxic gases resulting from combustion between combustibles and surrounding air. He...

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Main Authors: Philippe Onguene Mvogo, Ruben Mouangue, Justin Tégawendé Zaida, Marcel Obounou, Henri Ekobena Fouda
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:Journal of Combustion
Online Access:http://dx.doi.org/10.1155/2019/2535073
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author Philippe Onguene Mvogo
Ruben Mouangue
Justin Tégawendé Zaida
Marcel Obounou
Henri Ekobena Fouda
author_facet Philippe Onguene Mvogo
Ruben Mouangue
Justin Tégawendé Zaida
Marcel Obounou
Henri Ekobena Fouda
author_sort Philippe Onguene Mvogo
collection DOAJ
description Compartment fire is conducted by complex phenomena which have been the topics of many studies. During fire incident in a building, damage to occupants is not often due to the direct exposition to flames but to hot and toxic gases resulting from combustion between combustibles and surrounding air. Heat is therefore taken far from the source by combustion products which could involve a rapid spread of fire in the entire building. With the intention of studying the impact of the opening size on the behaviour of fire, experimental and computational studies have been undertaken in a reduced scale room including a single open door. Owing to Froude modelling, the obtained results have been transposed into full scale results. In accordance with experiments, numerical studies enabled the investigation of the influence of the ventilation factor on velocities of incoming air and outgoing burned gases and on areas of the surfaces crossed by these fluids during full-developed fire. Comparison of the deduced mass flow rates with the literature reveals an approval agreement.
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institution Kabale University
issn 2090-1968
2090-1976
language English
publishDate 2019-01-01
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series Journal of Combustion
spelling doaj-art-02f7f04e63e04fcd97bec37f0bd2db6b2025-02-03T05:45:49ZengWileyJournal of Combustion2090-19682090-19762019-01-01201910.1155/2019/25350732535073Building Fire: Experimental and Numerical Studies on Behaviour of Flows at OpeningPhilippe Onguene Mvogo0Ruben Mouangue1Justin Tégawendé Zaida2Marcel Obounou3Henri Ekobena Fouda4Department of Physics, Faculty of Sciences, University of Ngaoundere, CameroonLaboratory of Analysis, Simulations and Experiments, University of Ngaoundere, CameroonDepartment of Physics, University of Fada, Gourma Province, Burkina FasoDepartment of Physics, Faculty of Sciences, University of Yaounde 1, CameroonLaboratory of Analysis, Simulations and Experiments, University of Ngaoundere, CameroonCompartment fire is conducted by complex phenomena which have been the topics of many studies. During fire incident in a building, damage to occupants is not often due to the direct exposition to flames but to hot and toxic gases resulting from combustion between combustibles and surrounding air. Heat is therefore taken far from the source by combustion products which could involve a rapid spread of fire in the entire building. With the intention of studying the impact of the opening size on the behaviour of fire, experimental and computational studies have been undertaken in a reduced scale room including a single open door. Owing to Froude modelling, the obtained results have been transposed into full scale results. In accordance with experiments, numerical studies enabled the investigation of the influence of the ventilation factor on velocities of incoming air and outgoing burned gases and on areas of the surfaces crossed by these fluids during full-developed fire. Comparison of the deduced mass flow rates with the literature reveals an approval agreement.http://dx.doi.org/10.1155/2019/2535073
spellingShingle Philippe Onguene Mvogo
Ruben Mouangue
Justin Tégawendé Zaida
Marcel Obounou
Henri Ekobena Fouda
Building Fire: Experimental and Numerical Studies on Behaviour of Flows at Opening
Journal of Combustion
title Building Fire: Experimental and Numerical Studies on Behaviour of Flows at Opening
title_full Building Fire: Experimental and Numerical Studies on Behaviour of Flows at Opening
title_fullStr Building Fire: Experimental and Numerical Studies on Behaviour of Flows at Opening
title_full_unstemmed Building Fire: Experimental and Numerical Studies on Behaviour of Flows at Opening
title_short Building Fire: Experimental and Numerical Studies on Behaviour of Flows at Opening
title_sort building fire experimental and numerical studies on behaviour of flows at opening
url http://dx.doi.org/10.1155/2019/2535073
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