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1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m21d.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W34T/4A58D4E
Repositóriosid.inpe.br/mtc-m21d/2023/10.29.13.59   (acesso restrito)
Última Atualização2023:10.29.13.59.25 (UTC) simone
Repositório de Metadadossid.inpe.br/mtc-m21d/2023/10.29.13.59.25
Última Atualização dos Metadados2024:01.02.17.16.51 (UTC) administrator
DOI10.1016/j.conbuildmat.2023.133829
ISSN0950-0618
Chave de CitaçãoLimaNVSPPPAOL:2023:CoUlTe
TítuloCombining ultrasonic testing, infrared thermography, and stereoscopy to unveil characteristics of the adhesion capacity of metakaolin plastering mortars
Ano2023
MêsDec.
Data de Acesso11 maio 2024
Tipo de Trabalhojournal article
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho22387 KiB
2. Contextualização
Autor 1 Lima, Nathan B.
 2 Nascimento, Heliana C. B.
 3 Vilemen, P.
 4 Santos, Leonardo Barbosa Torres dos
 5 Pontes, M.
 6 Padrón-Hernández, E.
 7 Póvoas, Y. V.
 8 Alves, K. G. B.
 9 Oliveira, R. A.
10 Lima, N. B. D.
Grupo 1
 2
 3
 4 DIMEC-CGCE-INPE-MCTI-GOV-BR
Afiliação 1 Universidade Federal de Pernambuco (UFPE)
 2 Universidade Federal de Pernambuco (UFPE)
 3 Universidade Federal de Pernambuco (UFPE)
 4 Instituto Nacional de Pesquisas Espaciais (INPE)
 5 Universidade Federal de Pernambuco (UFPE)
 6 Universidade Federal de Pernambuco (UFPE)
 7 Universidade Federal de Pernambuco (UFPE)
 8 Universidade Federal de Pernambuco (UFPE)
 9 Universidade Federal de Pernambuco (UFPE)
10 Universidade Federal de Pernambuco (UFPE)
Endereço de e-Mail do Autor 1 nathan.lima@ufpe.br
 2 heliana.nascimento@ufpe.br
 3
 4 leonardobarbosat@hotmail.com
RevistaConstruction and Building Materials
Volume408
Páginase133829
Histórico (UTC)2023-10-29 14:01:55 :: simone -> administrator :: 2023
2024-01-02 17:16:51 :: administrator -> simone :: 2023
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-ChaveAdhesion
Cement-based materials
Chemical and physical characterizations
Concrete
Plastering mortars
ResumoIn the present work, characteristics of the adhesion capacity of metakaolin plastering mortars are unveiled by combining ultrasonic testing, and infrared thermography (IRT), associated with stereoscopy. The investigation was carried out for plastering mortars with metakaolin incorporated by adding and partially replacing the Portland cement, in which incorporations of 5%, 10%, and 15% were employed. Scanning Electron Microscope (SEM), and Energy Dispersive Spectroscopy (EDS) were employed to investigate the morphological characteristics of the metakaolin mortars' surface. In addition, flexural strength tests were also performed to evaluate mechanical behavior. The SEM, and SEM/EDS results revealed aspects of the incorporation of metakaolin in the plastering mortars and revealed the formation of Portlandite, Ettringite, and the CSH phases. Considering the flexural strength behavior, only the plastering mortar with 10% incorporated metakaolin has a better mechanical performance than the reference mortar. Further, the propagation velocity of incident ultrasonic waves was useful in calculating Young's modulus, which is associated with the adhesion capacity of the plastering mortars, due to its mechanical response to the test. Furthermore, the IRT results revealed a significant water absorption by the substrate when a layer of roughcast was applied before the metakaolin plastering mortar. When the plastering mortars are directly applied to the concrete substrate, a smaller ability to transfer water to the solid surface is verified. These adhesion behaviors are associated with the capacity of the system to transfer water to the substrate. Finally, stereoscopy results showed heterogeneity in the interface area between the mortar directly applied to the concrete surface and homogeneity in the interface between the mortar and roughcast/concrete surface, corroborating previous results. In conclusion, the ability of metakaolin plastering mortars to transfer water molecules to solid substrates can be unveiled by combining ultrasonic testing, IRT, and stereoscopy, and this is particularly useful in explaining it's adhesion property, as shown throughout the work.
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4. Condições de acesso e uso
Idiomaen
Arquivo Alvo1-s2.0-S095006182303547X-main.pdf
Grupo de Usuáriossimone
Grupo de Leitoresadministrator
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Visibilidadeshown
Permissão de Leituradeny from all and allow from 150.163
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/46KTFK8
DivulgaçãoWEBSCI; PORTALCAPES; SCOPUS.
Acervo Hospedeirourlib.net/www/2021/06.04.03.40
6. Notas
Campos Vaziosalternatejournal archivingpolicy archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn label lineage mark mirrorrepository nextedition notes number orcid parameterlist parentrepositories previousedition previouslowerunit progress project resumeid rightsholder schedulinginformation secondarydate secondarykey secondarymark session shorttitle sponsor subject tertiarymark tertiarytype url
7. Controle da descrição
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