Close

1. Identity statement
Reference TypeJournal Article
Sitemtc-m16d.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP7W/37B25AS
Repositorysid.inpe.br/mtc-m19@80/2010/04.13.19.07
Last Update2010:04.13.19.21.03 (UTC) administrator
Metadata Repositorysid.inpe.br/mtc-m19@80/2010/04.13.19.07.52
Metadata Last Update2021:02.06.22.03.56 (UTC) administrator
Secondary KeyINPE--PRE/
ISSN1680-7316
Citation KeyFreitasLongTrenLath:2010:Se1DSm
TitleTechnical Note: Sensitivity of 1-D smoke plume rise models to the inclusion of environmental wind drag
Projecty CNPq (302696/2008-3, 309922/2007-0) and by the Max Planck Society (MPG).
Year2010
Monthjan.
Access Date2024, May 12
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size508 KiB
2. Context
Author1 Freitas, Saulo Ribeiro de
2 Longo, Karla Maria
3 Trentmann, J.
4 Latham, D.
Resume Identifier1 8JMKD3MGP5W/3C9JJ7M
2
3
4
5 8JMKD3MGP5W/3C9JHKQ
Affiliation1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 Instituto Nacional de Pesquisas Espaciais (INPE)
3 University of Mainz, Mainz, Germany
4 USDA Forest Service, Montana, USA *now at: German Weather Service, Offenbach, Germany
e-Mail Addressdeicy.farabello@cpetec.inpe.br
JournalAtmospheric Chemistry and Physics
Volume10
Number2
Pages585-594
Secondary MarkA2_ASTRONOMIA_/_FÍSICA A1_ENGENHARIAS_II A1_ENGENHARIAS_III A1_GEOCIÊNCIAS A1_INTERDISCIPLINAR
History (UTC)2010-04-13 19:21:03 :: Deicy -> administrator ::
2010-05-11 01:00:32 :: administrator -> banon ::
2010-05-11 16:35:34 :: banon -> Deicy ::
2010-07-05 14:57:42 :: Deicy -> banon ::
2010-07-12 20:57:42 :: banon -> administrator :: 2010
2010-07-12 21:00:03 :: administrator -> marciana :: 2010
2011-02-23 18:13:24 :: marciana -> administrator :: 2010
2011-02-27 00:15:44 :: administrator -> marciana :: 2010
2011-04-13 22:57:08 :: marciana -> administrator :: 2010
2021-02-06 22:03:56 :: administrator -> marciana :: 2010
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
Keywordslower stratosphere
volcanic plumes
fires
AbstractVegetation fires emit hot gases and particles which are rapidly transported upward by the positive buoyancy generated by the combustion process. In general, the final vertical height that the smoke plumes reach is controlled by the thermodynamic stability of the atmospheric environment and the surface heat flux released by the fire. However, the presence of a strong horizontal wind can enhance the lateral entrainment and induce additional drag, particularly for small fires, impacting the smoke injection height. In this paper, we revisit the parameterization of the vertical transport of hot gases and particles emitted from vegetation fires, described in Freitas et al. (2007), to include the effects of environmental wind on transport and dilution of the smoke plume at its scale. This process is quantitatively represented by introducing an additional entrainment term to account for organized inflow of a mass of cooler and drier ambient air into the plume and its drag by momentum transfer. An extended set of equations including the horizontal motion of the plume and the additional increase of the plume radius is solved to simulate the time evolution of the plume rise and the smoke injection height. One-dimensional (1-D) model results are presented for two deforestation fires in the Amazon basin with sizes of 10 and 50 ha under calm and windy atmospheric environments. The results are compared to corresponding simulations generated by the complex nonhydrostatic three-dimensional (3-D) Active Tracer High resolution Atmospheric Model (ATHAM). We show that the 1-D model results compare well with the full 3-D simulations. The 1-D model may thus be used in field situations where extensive computing facilities are not available, especially under conditions for which several optional cases must be studied.
AreaMET
doc Directory Contentaccess
source Directory Contentthere are no files
agreement Directory Contentthere are no files
4. Conditions of access and use
data URLhttp://urlib.net/ibi/8JMKD3MGP7W/37B25AS
zipped data URLhttp://urlib.net/zip/8JMKD3MGP7W/37B25AS
Languageen
Target Fileacp-10-585-2010.pdf
User GroupDeicy
administrator
banon
marciana
Reader Groupadministrator
marciana
Visibilityshown
Archiving Policyallowpublisher allowfinaldraft
Update Permissionnot transferred
5. Allied materials
Mirror Repositorysid.inpe.br/mtc-m19@80/2009/08.21.17.02.53
Citing Item Listsid.inpe.br/mtc-m21/2012/07.13.14.59.52 1
DisseminationWEBSCI; PORTALCAPES; AGU.
Host Collectionsid.inpe.br/mtc-m19@80/2009/08.21.17.02
6. Notes
Notes´
Empty Fieldsalternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel doi electronicmailaddress format group isbn label lineage mark nextedition nexthigherunit orcid parameterlist parentrepositories previousedition previouslowerunit progress readpermission rightsholder schedulinginformation secondarydate session shorttitle sponsor subject tertiarymark tertiarytype url
7. Description control
e-Mail (login)marciana
update 


Close