Close

1. Identity statement
Reference TypeJournal Article
Sitemtc-m16c.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP8W/35N7NT2
Repositorysid.inpe.br/mtc-m18@80/2009/07.24.14.15   (restricted access)
Last Update2010:01.19.23.37.11 (UTC) administrator
Metadata Repositorysid.inpe.br/mtc-m18@80/2009/07.24.14.15.48
Metadata Last Update2020:04.28.17.48.52 (UTC) administrator
Secondary KeyINPE--PRE/
DOI10.1016/j.physa.2009.01.022
ISSN0378-4371
Citation KeyMagnagoMoraAcev:2009:TuVeSp
TitleTurbulence velocity spectra dependence on the mean wind at the bottom of a valley
Projectosvaldo.moraes@pesquisador.cnpq.br
Year2009
MonthMay
Access Date2024, May 01
Secondary TypePRE PI
Number of Files1
Size1394 KiB
2. Context
Author1 Magnago, Roberto
2 Moraes, Osvaldo
3 Acevedo, Otavio
Group1 CRS-CCR-INPE-MCT-BR
2 CRS-CCR-INPE-MCT-BR
3 CRS-CCR-INPE-MCT-BR
Affiliation1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 Instituto Nacional de Pesquisas Espaciais (INPE)
3 Instituto Nacional de Pesquisas Espaciais (INPE)
JournalPhysica A: Statistical Mechanics and its Applications
Volume388
Number9
Pages1908-1916
History (UTC)2010-01-20 01:07:37 :: marciana -> administrator ::
2010-05-11 01:09:35 :: administrator -> banon ::
2010-05-17 18:11:06 :: banon -> administrator ::
2020-04-28 17:48:52 :: administrator -> simone :: 2009
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
KeywordsTurbulence spectra
Complex terrain
Valley flow
surface-layer
boundary-layer
complex terrain
profiles
stress
hill
AbstractA spectral analysis of the surface boundary layer turbulence at the bottom of a valley is presented. The spectra were classified according to wind speed, wind direction with respect to the valley axis and stability condition. The results reveal that the vertical velocity spectra have a well defined peak in all cases. The average spectra are better defined for mean winds parallel to the valley axis. For transversal winds, a large scatter occurs. The peak of the vertical velocity spectra happens at smaller frequencies for winds parallel to the valley axis than when the winds are transversal to the valley. The stability dependence of the spectral peak frequency of the vertical component is larger for winds larger than 1 m s(-1). The spectra of the horizontal components show low-frequency peaks, probably associated to mesoescala exchange. The frequency peak of the horizontal spectra does not depend on stability for convective conditions. For stable conditions, the peak frequency increases as it gets more stable. Local isotropy occurs at large frequencies for both wind directions with respect to the valley axis.
AreaCEA
Arrangementurlib.net > BDMCI > Fonds > Produção anterior à 2021 > CRCRS > Turbulence velocity spectra...
doc Directory Contentaccess
source Directory Contentthere are no files
agreement Directory Contentthere are no files
4. Conditions of access and use
Languageen
Target FileTurbulence velocity spectra dependence on the mean wind at the bottom of a valley Otávio Acevedo.pdf
User Groupadministrator
banon
marciana
Visibilityshown
Archiving Policydenypublisher denyfinaldraft24
Read Permissiondeny from all and allow from 150.163
5. Allied materials
Mirror Repositorysid.inpe.br/mtc-m18@80/2008/03.17.15.17.24
Next Higher Units8JMKD3MGPCW/3EUFCFP
DisseminationWEBSCI; PORTALCAPES.
Host Collectionsid.inpe.br/mtc-m18@80/2008/03.17.15.17
6. Notes
Empty Fieldsalternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel documentstage e-mailaddress electronicmailaddress format isbn label lineage mark 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)simone
update 


Close