Close

1. Identity statement
Reference TypeJournal Article
Sitemtc-m16b.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier7nKX3pFwXQZ35cLJ/CTrHm
Repositorylcp.inpe.br/ignes/2004/07.27.08.04   (restricted access)
Last Update2004:11.24.02.00.00 (UTC) administrator
Metadata Repositorylcp.inpe.br/ignes/2004/07.27.08.04.54
Metadata Last Update2018:06.05.03.51.52 (UTC) administrator
Secondary KeyINPE-11212-PRE/6661
ISBN/ISSN13522310
ISSN1352-2310
Citation KeyRabeloVeCaAlSaSa:2004:LoSmAf
TitleLog smoldering after an Amazonian deforestation fire.
ProjectCombustão de material de diferentes tamanhos em queimadas de florestas tropicais.
Year2004
MonthJan.
Access Date2024, Apr. 27
Secondary TypePRE PI
Number of Files1
Size380 KiB
2. Context
Author1 Rabelo, Elaine Reis Carvalho.
2 Veras, Carlos Alberto Gurgel.
3 Carvalho Júnior, João Andrade de.
4 Alvarado, Ernesto Celestino.
5 Sandberg, David Victor.
6 Santos, José Carlos dos.
Group1 LCP-INPE-MCT-BR
Affiliation1 Instituto Nacional de Pesquisas Espaciais.
2 Faculdade de Engenharia de Guaratinguetá, Universidade Estadual Paulista
3 Universidade de Brasília.
4 University of Washington.
5 US Forest Service.
JournalAtmospheric Environment
Volume38
Number2
Pages203-211
History (UTC)2004-12-08 10:04:41 :: MariaAparecida -> administrator ::
2012-10-21 21:43:27 :: administrator -> MariaAparecida :: 2004
2013-02-20 14:56:57 :: MariaAparecida -> administrator :: 2004
2018-06-05 03:51:52 :: administrator -> marciana :: 2004
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Keywordscombustion
smoldering
deforestation
biomass
forest clearing experiment
Amazon region (South America)
rain forests
AbstractAbstract: The characteristics of log smoldering after an Amazonian deforestation fire are described. The experiment was carried out in 2001 at the Caiabi farm, near the city of Alta Floresta, state of Mato Grosso, Brazil, as part of a set of tests that have been performed in the same area since 1997. A 200 x 200m(2) test area was slashed in the beginning of June and burned on 20 August. The area contained 507 logs with diameter at breast height (DBH) higher than 10 cm, per hectare. In the day following the main burn 59 logs were found to remain smoldering, a number that corresponds to 2.9% of the total in the area. We chose 11 of the 59 logs to have their smoldering process monitored. Their diameter, moisture content and CHN dry biomass composition after the plot burn and before smoldering were determined. Other parameters such as temperature distribution while smoldering, porosity, density and mass volatilized during thermogravimetric test were also determined. Average smoldering speeds were in the range from 0.8 to 1.5 cm h(-1) for logs that smoldered without transition to the flaming regime. The average speed increased to 2.1 cm h(-1) for those logs that oscillated between smoldering and flaming. The speeds were lower overnight as compared to values determined during daytime for the same log. Higher log moisture contents were found to produce decreased speeds. Micro-porous biomass was not observed in the set of the 11 selected logs. Smoldering was observed to occur at substantial intensity in crossing of logs, with no longitudinal propagation.
AreaCOMB
Arrangementurlib.net > BDMCI > Fonds > Produção anterior à 2021 > LABCP > Log smoldering after...
doc Directory Contentaccess
source Directory Contentthere are no files
agreement Directory Contentthere are no files
4. Conditions of access and use
Languageen
Target Filelog.pdf
User Groupadministrator
Visibilityshown
Copy HolderSID/SCD
Archiving Policydenypublisher denyfinaldraft24
Read Permissiondeny from all and allow from 150.163
5. Allied materials
Next Higher Units8JMKD3MGPCW/3ET38CH
DisseminationWEBSCI; PORTALCAPES.
Host Collectionlcp.inpe.br/ignes/2004/02.12.18.39
cptec.inpe.br/walmeida/2003/04.25.17.12
6. Notes
Empty Fieldsalternatejournal archivist callnumber copyright creatorhistory descriptionlevel documentstage doi e-mailaddress electronicmailaddress format isbn label lineage mark mirrorrepository nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress readergroup resumeid rightsholder schedulinginformation secondarydate secondarymark session shorttitle sponsor subject tertiarymark tertiarytype typeofwork url versiontype
7. Description control
e-Mail (login)marciana
update 


Close