Centro de Território, Ambiente e Construção
Escola de Engenharia da Universidade do Minho
Campus de Azurém
4800-058 Guimarães, Portugal
Phone: + 351 253 510 200 (517 206)
Fax: + 351 253 510 217
Email: geral@ctac.uminho.pt
@article {3267, title = {Influ{\^e}ncia da simplifica{\c c}{\~a}o da modelagem geom{\'e}trica de edif{\'\i}cios sobre o mapeamento do {\'I}ndice de {\'A}rea Frontal em cen{\'a}rios hipot{\'e}ticos}, booktitle = {Revista Portuguesa de Estudos Regionais}, year = {2020}, month = {2020-03-01 00:00:00}, pages = {69-79}, publisher = {Associa{\c c}{\~a}o Portuguesa para o Desenvolvimento Regional}, organization = {Associa{\c c}{\~a}o Portuguesa para o Desenvolvimento Regional}, edition = {54}, abstract = {Due to the continuous urban growth and its impact over the microclimate temperature raise, it is highly important to incorporate climatological aspects during the urban planning process.
}, keywords = {ENVI-met, Environmental simulation, simplified models, Urban Planning}, issn = {1645-586X}, url = {http://www.apdr.pt/siteRPER/numeros/RPER54/RPER54.pdf}, author = {Faveretto, A. P. O. and Souza, L. C. L. and Rodrigues, D. S.} }
Computer simulation models are valuable in this sense. However, during the early stages of urban
planning, the precise building location and geometry may be subjected to uncertainties. Therefore, using simplified and generic geometries may be appropriate for these modelling cases.
By comparing the results of a detailed geometry model with four simplified geometry models in ENVI-met (Verion.4.2.0.-Summer 17 - free version) simulation, in a hypothetical urban scenario, this research assessed the air temperature, wind speed and sky view factor prediction errors. The results show low error magnitude, below 1{\textdegree}C for the air temperature metric, 1,25 m/s for the wind speed metric, and 0.3 for the sky view factor metric. Also, it indicated that the simplified models{\textquoteright} performance may vary according to the assessed metric and position of the data receptor.
The Centre for Territory, Environment and Construction (CTAC) is a research unit of the School of Engineering of University of Minho (UMinho), recognised by the “FCT – Fundação para a Ciência e Tecnologia” (Foundation for Science and Technology), associated to the Department of Civil Engineering (DEC), with whom it shares resources and namely human resources.
Currently CTAC aggregates 25 researchers holding a PhD of which 20 are faculty professors of the Civil Engineering Department. Read more
Centro de Território, Ambiente e Construção
Escola de Engenharia da Universidade do Minho
Campus de Azurém
4800-058 Guimarães, Portugal
Phone: + 351 253 510 200 (517 206)
Fax: + 351 253 510 217
Email: geral@ctac.uminho.pt