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1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Siteplutao.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W/4874582
Repositóriosid.inpe.br/plutao/2022/12.12.18.09   (acesso restrito)
Última Atualização2022:12.15.15.22.36 (UTC) lattes
Repositório de Metadadossid.inpe.br/plutao/2022/12.12.18.09.11
Última Atualização dos Metadados2023:01.03.16.52.58 (UTC) administrator
DOI10.3390/land11111960
ISSN2073-445X
Rótulolattes: 3752951275341381 5 RomioZiBrBuHeRo:2022:InDiMe
Chave de CitaçãoRomioZiBrBuHeRo:2022:InDiMe
TítuloInfluence of Different Methods to Estimate the Soil Thermal Properties from Experimental Dataset
Ano2022
Data de Acesso18 maio 2024
Tipo de Trabalhojournal article
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho3684 KiB
2. Contextualização
Autor1 Romio, Leugim
2 Zimmer, Tamires
3 Bremm, Tiago
4 Buligon, Lidiane
5 Herdies, Dirceu Luís
6 Roberti, Debora Regina
Identificador de Curriculo1
2
3
4
5 8JMKD3MGP5W/3C9JGTU
ORCID1 0000-0001-5164-3792
Grupo1
2
3
4
5 DIIAV-CGCT-INPE-MCTI-GOV-BR
Afiliação1 Universidade Federal do Pampa (UNIPAMPA)
2 Universidade Federal de Santa Maria (UFSM)
3 Universidade Federal de Santa Maria (UFSM)
4 Universidade Federal de Santa Maria (UFSM)
5 Instituto Nacional de Pesquisas Espaciais (INPE)
6 Universidade Federal de Santa Maria (UFSM)
Endereço de e-Mail do Autor1 leugimromio@unipampa.edu.br
2
3
4
5 dirceu.herdies@inpe.br
RevistaLand
Volume11
Número11
Páginas1960-1976
Histórico (UTC)2022-12-15 15:22:37 :: lattes -> administrator :: 2022
2022-12-20 10:35:36 :: administrator -> lattes :: 2022
2022-12-20 13:48:52 :: lattes -> administrator :: 2022
2023-01-03 16:52:58 :: administrator -> simone :: 2022
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Tipo de Versãopublisher
Palavras-Chavesoil thermal conductivity
soil thermal diffusivity
soil water content
numerical modeling

Pampa biome
ResumoKnowledge of soil thermal properties (diffusivity (k) and conductivity (λ)) is important to understand the soilplantatmosphere interaction related to the physical and biological processes associated with energy transfer and greenhouse gas exchanges. The incorporation of all the physical processes that occur in the energy transfer in the soil is a challenge in order to correctly estimate soil thermal properties. In this work, experimental measurements of soil temperature and soil heat flux obtained in a silty clay loam soil covered by native grassland located in the Brazilian Pampa biome were used to estimate soil thermal properties using different methods including the influence of the soil water content at different soil depths in heat transfer processes. The λ was estimated using the numerical solution of the Fourier equation by the Gradient and Modified Gradient methods. For the surface layer, the results for both models show large variability in daily values, but with similar values for the annual mean. For λ at different soil depths, both models showed an increase of approximately 50% in the λ value in the deeper layers compared to the surface layer, increasing with depth in this soil type. The k was estimated using analytical and numerical methods. The analytical methods showed a higher variability and overestimated the values of the numerical models from 15% to 35%. The numerical models included a term related to the soil water content. However, the results showed a decrease in the mean value of k by only 2%. The relationship between thermal properties and soil water content was verified using different empirical models. The best results for thermal conductivity were obtained using water content in the surface layer (R 2 > 0.5). The cubic model presented the best results for estimating the thermal diffusivity (R 2 = 0.70). The analyses carried out provide knowledge for when estimating soil thermal properties using different methods and an experimental dataset of soil temperature, heat flux and water content, at different soil depths, for a representative soil type of the Brazilian Pampa biome.
ÁreaCST
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Conteúdo da Pasta sourcenão têm arquivos
Conteúdo da Pasta agreementnão têm arquivos
4. Condições de acesso e uso
Idiomapt
Arquivo Alvoland-11-01960-v2.pdf
Grupo de Usuárioslattes
Grupo de Leitoresadministrator
lattes
Visibilidadeshown
Permissão de Leituradeny from all and allow from 150.163
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/46KUATE
DivulgaçãoWEBSCI; PORTALCAPES.
Acervo Hospedeirodpi.inpe.br/plutao@80/2008/08.19.15.01
6. Notas
Campos Vaziosalternatejournal archivingpolicy archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn lineage mark mirrorrepository month nextedition notes parameterlist parentrepositories previousedition previouslowerunit progress project rightsholder schedulinginformation secondarydate secondarykey secondarymark session shorttitle sponsor subject tertiarymark tertiarytype url
7. Controle da descrição
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