The effect of dissipative length scales in the flame front wrinkling

In order to predict the consequences of an accidental explosion in a chemical plant, dedicated computational codes are applied. Stokes is a code that has been developed at UNICAMP to simulate explosions in confined areas. Comparing with experimental data, the original code showed great agreement wit...

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Main Authors: Gabbrielleschi, Bruna, Vianna, Savio, Ferreira, Tatiele
Format: Online
Language:Portuguese
Published: Universidade Estadual de Campinas 2019
Subjects:
Online Access:https://econtents.sbu.unicamp.br/eventos/index.php/pibic/article/view/2884
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author Gabbrielleschi, Bruna
Vianna, Savio
Ferreira, Tatiele
author_facet Gabbrielleschi, Bruna
Vianna, Savio
Ferreira, Tatiele
author_sort Gabbrielleschi, Bruna
collection Portal de Eventos Científicos da UNICAMP
container_reference Revista dos Trabalhos de Iniciação Científica da UNICAMP; n. 27 (2019): Congresso de Iniciação Científica UNICAMP; 1-1
description In order to predict the consequences of an accidental explosion in a chemical plant, dedicated computational codes are applied. Stokes is a code that has been developed at UNICAMP to simulate explosions in confined areas. Comparing with experimental data, the original code showed great agreement with its parameters SF as 0.16 and CC1 1.5. Aimig to improve the combustion model, by reducing the level of empiricism, the code has been modified. The use of the Kolmogorov length scale leads to extinction of the flame and the use of the fractal approach resulted in its faster propagation.
first_indexed 2025-10-08T13:58:53Z
format Online
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institution Universidade Estadual de Campinas
issn 2596-1969
language por
last_indexed 2025-10-08T13:58:53Z
publishDate 2019
publisher Universidade Estadual de Campinas
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spelling ojs-article-28842025-09-26T14:39:16Z The effect of dissipative length scales in the flame front wrinkling Gabbrielleschi, Bruna Vianna, Savio Ferreira, Tatiele Computational simulation Explosion Combustion model In order to predict the consequences of an accidental explosion in a chemical plant, dedicated computational codes are applied. Stokes is a code that has been developed at UNICAMP to simulate explosions in confined areas. Comparing with experimental data, the original code showed great agreement with its parameters SF as 0.16 and CC1 1.5. Aimig to improve the combustion model, by reducing the level of empiricism, the code has been modified. The use of the Kolmogorov length scale leads to extinction of the flame and the use of the fractal approach resulted in its faster propagation. Universidade Estadual de Campinas 2019-11-30 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Artigo de convidado application/pdf https://econtents.sbu.unicamp.br/eventos/index.php/pibic/article/view/2884 10.20396/revpibic2720192884 Revista dos Trabalhos de Iniciação Científica da UNICAMP; n. 27 (2019): Congresso de Iniciação Científica UNICAMP; 1-1 2596-1969 por https://econtents.sbu.unicamp.br/eventos/index.php/pibic/article/view/2884/2881 Copyright (c) 2019 Revista dos Trabalhos de Iniciação Científica da UNICAMP http://creativecommons.org/licenses/by/4.0
spellingShingle Gabbrielleschi, Bruna
Vianna, Savio
Ferreira, Tatiele
Computational simulation
Explosion
Combustion model
The effect of dissipative length scales in the flame front wrinkling
title The effect of dissipative length scales in the flame front wrinkling
title_full The effect of dissipative length scales in the flame front wrinkling
title_fullStr The effect of dissipative length scales in the flame front wrinkling
title_full_unstemmed The effect of dissipative length scales in the flame front wrinkling
title_short The effect of dissipative length scales in the flame front wrinkling
title_sort effect of dissipative length scales in the flame front wrinkling
topic Computational simulation
Explosion
Combustion model
url https://econtents.sbu.unicamp.br/eventos/index.php/pibic/article/view/2884
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