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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21c.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34R/44JABBS
Repositorysid.inpe.br/mtc-m21c/2021/04.26.12.49
Last Update2021:04.26.12.49.27 (UTC) simone
Metadata Repositorysid.inpe.br/mtc-m21c/2021/04.26.12.49.27
Metadata Last Update2022:04.03.22.28.34 (UTC) administrator
DOI10.3390/atmos12040461
ISSN2073-4433
Citation KeyBezerraDVSBMCMCF:2021:NeAtTu
TitleNear-surface atmospheric turbulence in the presence of a squall line above a forested and deforested region in the central amazon
Year2021
MonthApr.
Access Date2024, May 19
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size4657 KiB
2. Context
Author 1 Bezerra, Valéria L.
 2 Dias Júnior, Cléo Quaresma
 3 Vale, Roseilson S.
 4 Santana, Raoni A.
 5 Botía, Santiago
 6 Manzi, Antonio Ocimar
 7 Cohen, Julia C. P.
 8 Martins, Hardiney S.
 9 Chamecki, Marcelo
10 Fuentes, Jose D.
ORCID 1
 2
 3 0000-0003-0950-7134
 4
 5
 6
 7 0000-0003-2048-8915
 8 0000-0001-9059-2502
 9 0000-0003-0576-0597
Group 1
 2
 3
 4
 5
 6 DIMNT-CGCT-INPE-MCTI-GOV-BR
Affiliation 1 Instituto Nacional de Pesquisas da Amazônia (INPA)
 2 Instituto Nacional de Pesquisas da Amazônia (INPA)
 3 Instituto Federal do Pará (IFPA)
 4 Instituto Federal do Pará (IFPA)
 5 Max Planck Institute for Biogeochemistry
 6 Instituto Nacional de Pesquisas Espaciais (INPE)
 7 Universidade Federal do Pará (UFPA)
 8 Instituto Federal do Pará (IFPA)
 9 University of California
10 The Pennsylvania State University
Author e-Mail Address 1 valeria.bezerra@seducam.pro.br
 2 cleo.quaresma@ifpa.edu.br
 3 roseilson.vale@ufopa.edu.br
 4 raoni.santana@ufopa.edu.br
 5 sbotia@bgc-jena.mpg.de
 6 aomanzi@gmail.com
 7 jcpcohen@ufpa.br
 8 hardiney.martins@ifpa.edu.br
 9 chamecki@ucla.edu
10 jdfuentes@psu.edu
JournalAtmosphere
Volume12
Number4
Pagese461
Secondary MarkB3_ENGENHARIAS_III B3_ENGENHARIAS_I B3_CIÊNCIAS_AMBIENTAIS B4_ENGENHARIAS_II B5_GEOCIÊNCIAS
History (UTC)2021-04-26 12:49:27 :: simone -> administrator ::
2021-04-26 12:49:28 :: administrator -> simone :: 2021
2021-04-26 12:51:48 :: simone -> administrator :: 2021
2022-04-03 22:28:34 :: administrator -> simone :: 2021
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
AbstractSquall lines (SLs) are convective systems that cause heavy precipitation and consequently modify the atmospheric thermodynamic structure near the surface. SLs generated along the northern coast of Brazil and their effect upon atmospheric structure during their westward displacement into the Amazon are studied. Satellite imagery was employed to identify an SL above two experimental sites in the central Amazon and to characterize differences in the near-surface turbulent and ozone exchange during the passage of the SLs. The two sites, which are separated by about 100 km, feature contrasting vegetation. One site is tall canopy rainforest and the other is deforested. From our case study, it is noted that: equivalent potential temperature significantly drops, principally in the forested region; the average near-surface wind speed increases 5 fold; the skewness of vertical wind velocity becomes considerably negative; significant increases in turbulence intensity are observed. These changes suggest the presence of strong downdrafts generated by the SL. Shear production and dissipation rate of turbulent kinetic energy are considerably larger during the SL when compared to periods with absence of SL. In this study, we show that SLs are capable of modifying the vertical organization of the turbulence over forested and deforested areas, leading to changes in certain chemical processes that occur near the surface. To the best of our knowledge, this study represents a first in demonstrating that near-surface turbulent flow in the Amazon region is modified by the presence of SLs.
AreaMET
Arrangementurlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCT > Near-surface atmospheric turbulence...
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zipped data URLhttp://mtc-m21c.sid.inpe.br/zip/8JMKD3MGP3W34R/44JABBS
Languageen
Target Fileatmosphere-12-00461.pdf
User Groupsimone
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Archiving Policyallowpublisher allowfinaldraft
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/46KUATE
Citing Item Listsid.inpe.br/bibdigital/2022/04.03.22.23 4
DisseminationWEBSCI; PORTALCAPES; SCOPUS.
Host Collectionurlib.net/www/2017/11.22.19.04
6. Notes
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