CH and C2 radicals characterization in natural gas turbulent diffusion flames
dc.contributor.author | Martins, C. A. | |
dc.contributor.author | Pimenta, A. P. | |
dc.contributor.author | Carvalho, J. A. [UNESP] | |
dc.contributor.author | Ferreira, M. A. | |
dc.contributor.author | Caldeira-Pires, A. A. | |
dc.contributor.institution | CentroTécnico Aeroespacial | |
dc.contributor.institution | Universidade Estadual Paulista (Unesp) | |
dc.contributor.institution | Instituto Nacional de Pesquisas Espaciais (INPE) | |
dc.contributor.institution | Universidade de Brasília (UnB) | |
dc.date.accessioned | 2014-05-27T11:21:18Z | |
dc.date.available | 2014-05-27T11:21:18Z | |
dc.date.issued | 2005-04-01 | |
dc.description.abstract | This paper reports the construction of an axisymmetric nonpremixed piloted jet burner, with well-defined initial and boundary conditions, known as the Delft burner, to assess turbulence-chemistry interaction in non-premixed turbulent flames. Detailed experimental information is described, involving hot-wire anemometry, thin-wire thermocouples and chemiluminescence visualization measurements. Radial profile of the axial mean velocity indicates excellent agreement between flow patterns developed within Delft installation and the one described herein. Chemiluminescence emissions from CH and C2 free-radicals were acquired with a CCD camera. Tomography reconstruction analysis was utilised to compare radical emissions and temperature spatial distributions. There was a strong dependence between temperature and CH/C 2 emissions. This is an indication that these radicals can be used in flame front studies. | en |
dc.description.affiliation | Departamento de Propulsão Instituto Tecnológico de Aeronáutica CentroTécnico Aeroespacial, 50, Vila das Acacias, 12228-900 Sao Jose dos Campos, SP | |
dc.description.affiliation | Universidade Estadual Paulista Campus de Guaratinguetá Depto. de Energia, Av. Dr. Ariberto Pereira Cunha, 333, 12500-000 Guaratinguetá, SP | |
dc.description.affiliation | Laboratório Associado de Combustão e Propulsão Instituto Nacional de Pesquisas Espaciais, Rodovia Presidente Dutra Km 40, 12630-000 Cachoeira Paulista, SP | |
dc.description.affiliation | Departamento de Engenharia Mecânica Universidade de Brasilia Campus Universitário Darcy Ribeiro, 70910-900 Brasília, DF | |
dc.description.affiliationUnesp | Universidade Estadual Paulista Campus de Guaratinguetá Depto. de Energia, Av. Dr. Ariberto Pereira Cunha, 333, 12500-000 Guaratinguetá, SP | |
dc.format.extent | 110-117 | |
dc.identifier | http://dx.doi.org/10.1590/S1678-58782005000200003 | |
dc.identifier.citation | Journal of the Brazilian Society of Mechanical Sciences and Engineering, v. 27, n. 2, p. 110-117, 2005. | |
dc.identifier.doi | 10.1590/S1678-58782005000200003 | |
dc.identifier.file | 2-s2.0-20844459541.pdf | |
dc.identifier.issn | 1678-5878 | |
dc.identifier.scielo | S1678-58782005000200003 | |
dc.identifier.scopus | 2-s2.0-20844459541 | |
dc.identifier.uri | http://hdl.handle.net/11449/68181 | |
dc.language.iso | eng | |
dc.relation.ispartof | Journal of the Brazilian Society of Mechanical Sciences and Engineering | |
dc.relation.ispartofjcr | 1.627 | |
dc.relation.ispartofsjr | 0,362 | |
dc.rights.accessRights | Acesso aberto | |
dc.source | Scopus | |
dc.subject | Flame tomography | |
dc.subject | Flame turbulence | |
dc.subject | Gaseous fuel diffusion flames | |
dc.subject | Thin-wire termocouples | |
dc.subject | Carbon | |
dc.subject | Diffusion | |
dc.subject | Flammability | |
dc.subject | Free radicals | |
dc.subject | Jets | |
dc.subject | Natural gas | |
dc.subject | Nozzles | |
dc.subject | Thermocouples | |
dc.subject | Tomography | |
dc.subject | Turbulent flow | |
dc.subject | Thin wire thermocouples | |
dc.subject | Gas burners | |
dc.title | CH and C2 radicals characterization in natural gas turbulent diffusion flames | en |
dc.type | Artigo | |
dcterms.license | http://www.scielo.br/revistas/jbsmse/iaboutj.htm | |
dspace.entity.type | Publication | |
unesp.campus | Universidade Estadual Paulista (UNESP), Faculdade de Engenharia, Guaratinguetá | pt |
unesp.department | Energia - FEG | pt |
Arquivos
Pacote original
1 - 1 de 1
Carregando...
- Nome:
- 2-s2.0-20844459541.pdf
- Tamanho:
- 273.27 KB
- Formato:
- Adobe Portable Document Format