On the Wind Effects at the Gama Campus of the University of Brasilia – A Computational Fluid Dynamics Study

Authors

  • Luciano Gonçalves Noleto universidade de Brasília
  • Isabela Rocha Macedo
  • Mylena Araujo Valadares
  • Giovanna Fujimura Soares

Keywords:

Dinâmica dos fluidos computacional, Ação do vento, Faculdade do Gama

Abstract

Studies regarding the wind flow in urban buildings are expanding due to its relationship with the wind effects on its preservations and for energetic efficiency studies. Understanding wind velocity and directions in a urban region help determine the flow type, its actions and effects. Computational Fluid Dynamics is a useful tool for this kind of study, where one can generate a computational model of the region. The present work proposes the computational study of the wind flow at the region of the Gama Campus of the University de Brasília, to identify flow topologies and observe the behavior of flow variables. The velocity and Turbulent Kinetic Energy profiles were studied for winds coming from the South-southeast direction. The obtained results showed the formation of recirculation zones in determined areas of the campus.

Downloads

Download data is not yet available.

References

ANSYS, I. Mesh Quality and Advanced Topics Introduction to ANSYS Meshing. Release 15.0, p. 37, 2015.

ASSOCIAÇÃO BRASILEIRA DE NORMAS TÉCNICAS. NBR 6123: Forças devidas ao vento em edificações. Rio de Janeiro, 1988. 69 p.

B.W. Yan, Q.S. Li. Coupled on-site measurement/CFD based approach for high-resolution wind resource assessment over complex terrains. Energy Conversion and Management, 117 (2016), pp. 351-356 DOI: http://dx.doi.org/10.1016/j.enconman.2016.02.076.

Han, Y.; Chun, Q.; Xu, X.; Teng, Q.; Dong, Y.; Lin, Y.; Wind effects on Chinese traditional timber buildings in complex terrain: The case of Baoguo Temple, Journal of Building Engineering 59 (2022) 105088. DOI: https://doi.org/10.1016/j.jobe.2022.105088.

HUSSEIN, A. S.; EL-SHISHINY, H. Influences of wind flow over heritage sites: A case study of the wind environment over the Giza plateau in Egypt. Environmental Modelling Software, v. 24, n. 3, p. 389–410, 2009. ISSN 1364-8152. DOI:10.1016/j.envsoft.2008.08.002

INMET. Tabela de Dados das Estações. 2021. Disponível em: https://tempo.inmet.gov.br/CondicoesRegistradas

MENTER, F. R. Two-equation eddy-viscosity turbulence models for engineering applications. AIAA Journal, v. 32, n. 8, p. 1598–1605, 1994, DOI: 10.2514/3.12149

Silveira Neto, A.; Escoamentos Turbulentos: Análise Física e Modelagem Teórica, 1ª Edição, Editora Composer, Uberlândia, Brasil, 2021. ISBN-10: 6599036511.

SORBELLI, F. B. et al. Energy-constrained delivery of goods with drones under varying wind conditions. IEEE Transactions on Intelligent Transportation Systems, v. 22, n. 9, p. 6048–6060, 2021.

UnB Notícias 1 - Faculdade UnB Gama recebe obra do estacionamento. Disponível online: https://noticias.unb.br/76-institucional/4260-faculdade-unb-gama-recebe-obra-do-estacionamento (Acessado em 11/08/2023)

UnB Notícias 2 - Universidade inaugura usina de energia solar no Gama. Disponível online: https://noticias.unb.br/76-institucional/3752-universidade-inaugura-usina-de-energia-solar-no-gama#:~:text=A%20Faculdade%20UnB%20Gama%20%28FGA%29%20passou%20a%20contar,capacidade%20m%C3%A1xima%20de%20gera%C3%A7%C3%A3o%20de%20104%2C6%20kWp%20%28quilowatt-pico%29. (Acessado em 11/08/2023)

Vogado, M. W. CARACTERIZAÇÃO AERODINÂMICA DE EDIFÍCIOS ALTOS COM PLANTA EM FORMATO DE “V” ATRAVÉS DE ANÁLISE ESPECTRAL, Dissertação de Mestrado, Programa de Pós-Graduação em Engenharia Civil – UFRGS, Apresentada em 24/05/2018.

Published

2023-09-08

How to Cite

Noleto, L. G. ., Rocha Macedo, I., Araujo Valadares, M., & Fujimura Soares, G. (2023). On the Wind Effects at the Gama Campus of the University of Brasilia – A Computational Fluid Dynamics Study. Revista Interdisciplinar De Pesquisa Em Engenharia, 9(1), 1–10. Retrieved from https://periodicos.unb.br/index.php/ripe/article/view/50546