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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Sensitivity of Radiative and Thermal Properties of Building Material in the Urban Atmosphere

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Author(s):
Vinicius Bueno de Morais, Marcos [1, 2] ; Urbina Guerrero, Viviana Vanesa [3] ; de Freitas, Edmilson Dias [1] ; Marciotto, Edson R. [4] ; Valdes, Hugo [5] ; Correa, Christian [6] ; Agredano, Roberto [6] ; Vera-Puerto, Ismael [6]
Total Authors: 8
Affiliation:
[1] Univ Sao Paulo, Inst Astron Geofis & Ciencias Atmosfer, BR-05508090 Sao Paulo - Brazil
[2] Univ Catolica Maule, Fac Ciencias Ingn, Dept Obras Civiles, Ave San Miguel 3605, Talca 3480112 - Chile
[3] Fed Technol Univ Parana, Atmospher Extreme Events Lab, Ave Pioneiros 3131, BR-86036370 Londrina, Parana - Brazil
[4] Univ Fed Santa Catarina, Dept Phys, BR-88040900 Florianopolis, SC - Brazil
[5] Univ Catolica Maule, Dept Computac & Ind, Ctr Innovac Ingn Aplicada, Talca 3480112 - Chile
[6] Univ Catolica Maule, Dept Obras Civiles, Ctr Innovac Ingn Aplicada, Talca 3480112 - Chile
Total Affiliations: 6
Document type: Journal article
Source: SUSTAINABILITY; v. 11, n. 23 DEC 2019.
Web of Science Citations: 0
Abstract

In the context of the impact of urbanization on climate change, this work aims to evaluate the sensitivity of the thermal and radiative properties of building surfaces in urban areas to the urban heat island intensity, a local scale meteorological phenomenon. For this, variations of albedo values, emissivity, thermal conductivity and heat capacity of roofs, streets and walls were simulated through an urban scheme coupled with the BRAMS mesoscale atmospheric model for the metropolitan area of Sao Paulo, considering two main urban types. The simulations show that, in general, looking for cold surface situations, the change of building material can contribute to a reduction of up to 3 degrees C for Sao Paulo. In addition, the role of orientation and the typological characteristics of constructions should be taken into account. In this sense, it is expected that this work guides civil engineers and builders to search for new materials in order to reduce the effects of urbanization on the local climate. (AU)

FAPESP's process: 11/01040-0 - Atmospheric conditions associated with pollution dispersion over the cities of Sao Paulo and Santiago
Grantee:VIVIANA VANESA URBINA GUERRERO
Support Opportunities: Scholarships in Brazil - Doctorate
FAPESP's process: 08/58104-8 - Narrowing the uncertainties on aerosol and climate changes in São Paulo State: NUANCES-SPS
Grantee:Maria de Fátima Andrade
Support Opportunities: Research Program on Global Climate Change - Thematic Grants
FAPESP's process: 11/01345-6 - Vegetation effects on the terms of the energy budget in urban areas
Grantee:Marcos Vinícius Bueno de Morais
Support Opportunities: Scholarships in Brazil - Doctorate