id |
caadria2013_042 |
authors |
Kaijima, Sawako; Roland Bouffanais and Karen Willcox |
year |
2013 |
title |
Computational Fluid Dynamics for Architectural Design |
doi |
https://doi.org/10.52842/conf.caadria.2013.169
|
source |
Open Systems: Proceedings of the 18th International Conference on Computer-Aided Architectural Design Research in Asia (CAADRIA 2013) / Singapore 15-18 May 2013, pp. 169-178 |
wos |
WOS:000351496100017 |
summary |
Computational Fluid Dynamics (CFD) is a cost-effective, well-known technique widely employed in industrial design. While indoor analysis can be achieved via CFD, Wind Tunnel Testing (WTT) is still the prevailing mode of analysis for outdoor studies. WTT is often only performed a few times during the course of a building design/construction cycle and primarily for verification purposes. This paper presents a cross-disciplinary research initiative aiming to make CFD understandable and accessible to the architecture community. Our particular interest is in the incorporation of CFD into the early stages of architectural design. Many critical decisions, including those pertaining to building performance, are made during these stages, and we believe access to wind/airflow information during these stages will help architects make responsible design decisions. As a first step, we designed a passive cooling canopy for a bus stop based on the equatorial climatic conditions of Singapore where wind/airflow was a driving factor for geometry generation. We discuss our strategies for overcoming the two bottlenecks we identified when utilising CFD for this framework: mesh generation and result comprehension/visualisation. |
keywords |
CFD, Simulation, Visualization, Concept design |
series |
CAADRIA |
email |
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full text |
file.pdf (1,707,343 bytes) |
references |
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|
Balczo, M., Gromke, C. and Ruck, B. (2009)
Numerical modelling of flow and pollutant dispersion in street canyons with tree planting
, Meteorol. Z., 18(2), 197–206
|
|
|
|
Bazjanac, V., Maile, T., Rose, C., O’Donnell, J. and Mrazovic, N. (2011)
An assessment of the use of Building Energy Performance Simulation in early design
, Proceedings of Building Simulation 2011, Sydney, Australia, 1579–1585
|
|
|
|
Blocken, B., Defraeye, T., Derome, D. and Carmeliet, J. (2009)
High-resolution CFD simulations of forced convective heat transfer coefficients at the facade of a low-rise building
, Build. Environ., 44(12), 2396–2412
|
|
|
|
Blocken, B., Janssen, W. D. and Hooff, T. (2012)
CFD simulation for pedestrian wind comfort and wind safety in urban areas: General decision framework and case study for the Eindhoven University campus
, Environmental Modelling & Software, 30, 15–34
|
|
|
|
Blocken, B., Stathopoulos T., Carmeliet, J. and Hensen, J. L. M. (2011)
Application of CFD in building performance simulation for the outdoor environment: an overview
, J. Building Perform. Simul., 4(2), 157–184
|
|
|
|
Blocken, B., Stathopoulos, T., Carmeliet, J. and Hensen, J. (2009)
Application of CFD in Building Performance Simulation for the outdoor environment
, Eleventh International IBPSA Conference, Glasgow, Scotland, 489–496
|
|
|
|
Bogenstätter, U. (2000)
Prediction and optimization of life-cycle costs in early design’
, Building Research & Information, 28(9), 376–386
|
|
|
|
Bouffanais, R. and Lo Jacono, D. (2009)
Unsteady transitional swirling flow in the presence of a moving free surface
, Phys. Fluids., 21(6), 064107-1–064107-14
|
|
|
|
Chen, Q. Y. (2004)
Using computational tools to factor wind into architectural environment design
, Energy and Buildings, 36, 1197–1209
|
|
|
|
Cheng, V., Ng, E., Chan, C. and Givoni, B. (2010)
Outdoor thermal comfort study in sub-tropical climate: a longitudinal study based in Hong Kong
, Int. J Biometeorol, 56(1), 43–56
|
|
|
|
Defraeye, T., Blocken, B. and Carmeliet, J. (2011)
Convective heat transfer coefficients for exterior building surfaces: Existing correlations and CFD modeling
, Energy Convers. Manage., 52(1), 512–522
|
|
|
|
Hanna, K. R. (2012)
CFD in Sport – Retrospective 1 1992-2012, 9th Conference of the International Sports Engineering Association (ISEA)
, Procedia Engineering, 34, 622–627
|
|
|
|
Huang, S. H. and Li, Q. S. (2010)
Numerical simulations of wind-driven rain on building envelopes based on Eulerian multiphase model
, J. Wind Eng. Ind. Aerodyn., 98(12), 843–857
|
|
|
|
Jakeman, A. J., Letcher, R. A. and Norton, J. P. (2006)
Ten iterative steps in development and evaluation of environmental models
, Environmental Modelling & Software, 21 (5), 602–614
|
|
|
|
Karava, P., Jubayer, C. M. and Savory, E. (2011)
Numerical modelling of forced convective heat transfer from the inclined windward roof of an isolated low-rise building with application to Photovoltaic/Thermal systems
, Appl. Therm. Eng., 31(11–12), 1950–1963
|
|
|
|
Mochida, A. and Lun, I. Y. F. (2008)
Prediction of wind environment and thermal comfort at pedestrian level in urban area
, Journal of Wind Engineering and Industrial Aerodynamics, 96(10–11), 1498–1527
|
|
|
|
Tominaga, Y. and Stathopoulos, T. (2011)
CFD modelling of pollution dispersion in a street canyon: comparison between LES and RANS
, J. Wind Eng. Ind. Aerodyn., 81(1–3), 273–282
|
|
|
|
Tominaga, Y., Mochida, A., Yoshie, R., Kataoka, H., Nozu, T., Yoshikawa, M. and Shirasawa, T. (2008)
AIJ guidelines for practical applications of CFD to pedestrian wind environment around buildings
, J. Wind Eng. Ind. Aerodyn., 96(10–11), 1749–1761
|
|
|
|
van Hooff, T., Blocken, B. and van Harten, M. (2011)
3D CFD simulations of wind flow and winddriven rain shelter in sports stadia: influence of stadium geometry
, Build. Environ., 46(1), 22–37
|
|
|
|
Yang, Y. and Shao, Y. (2008)
Numerical simulations of flow and pollution dispersion in urban atmospheric boundary layers
, Environmental Modelling & Software, 23(7), 906–921
|
|
|
|
last changed |
2022/06/07 07:52 |
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