Evaporation from porous building materials and its cooling potential
Autor(a) principal: | |
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Data de Publicação: | 2015 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10362/20794 |
Resumo: | Portuguese Foundation for Science and Technology (FCT) under the research project DRYMASS (PTDC/ECM/100553/2008) |
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7160 |
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Evaporation from porous building materials and its cooling potentialPorous buildig materialEvaporative effectCooling potentialSDG 7 - Affordable and Clean EnergyPortuguese Foundation for Science and Technology (FCT) under the research project DRYMASS (PTDC/ECM/100553/2008)Evaporative cooling is a traditional strategy to improve summer comfort, which has gained renewed relevance in the context of the 6 transition to a greener economy. Here, the potential for evaporative cooling of two common porous building materials, natural stone and 7 ceramic brick, was evaluated. The work has relevance also to the protection of built heritage becauseevaporation underlies the problems of 8 dampness and salt crystallization, which are so harmful and frequent in this heritage. It was observed that the drying rate of the materials is, in 9 some cases, higher than the evaporation rate of a free water surface. Surface area measurements by a three-dimensional optical technique 10 suggested, as probable cause of this behavior, that surface irregularity gives rise to a large effective surface of evaporation in the material. 11 Surface temperature measurements by infrared were performed afterward during evaporation experiments outside during a hot summer day in 12 Lisbon. Their results indicate that ordinary building materials can be very efficient evaporative media and, thus, may help in achieving higher 13 energy efficiency while maintaining a simultaneous constructive or architectural function.DEC - Departamento de Engenharia CivilRUNGonçalves, Teresa DiazBrito, VâniaVidigal, FilipaMatias, LuísFaria, Paulina2017-05-30T13:57:26Z2015-082015-08-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10362/20794eng0899-1561PURE: 394363https://doi.org/10.1061/(ASCE)MT.1943-5533.0001174info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2024-03-11T04:06:39Zoai:run.unl.pt:10362/20794Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-20T03:26:28.902692Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Evaporation from porous building materials and its cooling potential |
title |
Evaporation from porous building materials and its cooling potential |
spellingShingle |
Evaporation from porous building materials and its cooling potential Gonçalves, Teresa Diaz Porous buildig material Evaporative effect Cooling potential SDG 7 - Affordable and Clean Energy |
title_short |
Evaporation from porous building materials and its cooling potential |
title_full |
Evaporation from porous building materials and its cooling potential |
title_fullStr |
Evaporation from porous building materials and its cooling potential |
title_full_unstemmed |
Evaporation from porous building materials and its cooling potential |
title_sort |
Evaporation from porous building materials and its cooling potential |
author |
Gonçalves, Teresa Diaz |
author_facet |
Gonçalves, Teresa Diaz Brito, Vânia Vidigal, Filipa Matias, Luís Faria, Paulina |
author_role |
author |
author2 |
Brito, Vânia Vidigal, Filipa Matias, Luís Faria, Paulina |
author2_role |
author author author author |
dc.contributor.none.fl_str_mv |
DEC - Departamento de Engenharia Civil RUN |
dc.contributor.author.fl_str_mv |
Gonçalves, Teresa Diaz Brito, Vânia Vidigal, Filipa Matias, Luís Faria, Paulina |
dc.subject.por.fl_str_mv |
Porous buildig material Evaporative effect Cooling potential SDG 7 - Affordable and Clean Energy |
topic |
Porous buildig material Evaporative effect Cooling potential SDG 7 - Affordable and Clean Energy |
description |
Portuguese Foundation for Science and Technology (FCT) under the research project DRYMASS (PTDC/ECM/100553/2008) |
publishDate |
2015 |
dc.date.none.fl_str_mv |
2015-08 2015-08-01T00:00:00Z 2017-05-30T13:57:26Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10362/20794 |
url |
http://hdl.handle.net/10362/20794 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
0899-1561 PURE: 394363 https://doi.org/10.1061/(ASCE)MT.1943-5533.0001174 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
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reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
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Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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RCAAP |
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RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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1799137894739214336 |