Z E M C H 2 0 1 2 I n t e r n a t i o n a l C o n f e r e n c e
250
To make it possible to draw comparisons between all experiments, the same initial and
boundary conditions for velocity and temperature were imposed on all of them, the only
change consisted in the usage of two different wind directions. Through the temperature
results in Figure 8 we can observe the indoor cooling, for both scenarios. The results of
computational simulations seem encouraging, since they corresponded to what was
observed.
Conclusions
Computational modelling is an extremely helpful tool, it gives us the possibility to
evaluate different project configurations and to test the results of possible alternative
improvements, both in the pre-occupancy and the post-occupancy phases.
This first study of the Glass House was a first step towards a series of simulations that
intend to more comprehensively evaluate the relations between temperature fields and
ventilation in this specific building.
A next step for a forthcoming study would be to continue the evaluation of thermal
exchanges in this building, but now considering the interference of incident solar
radiation on the flat roof, and taking into account the roof’s respective materials.
Acknowledgements
The financial help provided by the Brazilian funding agency CNPq and instrumentation
and analysis facilities provided by the School of Engineering and Built Environment at
the Glasgow Caledonian University are gratefully acknowledged.
References
BO BARDI, L., 1953, (Ed) Revista Habitat. Numbers 1 - 9.
BROOKS, A., HUGHES, T. J. R., 1982. Streamline Upwind/Petrov-Galerkin formulations
for convection dominated flows with particular emphasis on the incompressible Navier-
Stokes equations. Computer Methods in Applied Mechanics Engineering. Vol. 32. pp
199-259.
DE OLIVEIRA, O., 2006, Lina Bo Bardi: Sutis substâncias da Arquitetura (Subtle
Substances of Architecture. Editora Romano Guerra: São Paulo.
DE OLIVEIRA, O., 2002, Lina Bo Bardi: Obra Construída. Buil Work. Editorial Gustavo
Gili: Barcelona.
DRACH, PATRICIA R. C. 2009. Computational Simulation of Indoors Temperature Field:
Comparative Study between the Application of Short and Long Wind-catch. In: Building
Simulation 2009 - Eleventh International IBPSA Conference, Glasgow. pp. 1609-1616.
DRACH, P. R. C., 2010a, A study on air circulation: the case of House VI of Vila 37 with
the application of wind-catch. Building Simulation: an International Journal, Volume 2, pp.
307-316.