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The 26th AIVC Conference, Ventilation in relation to the energy performance of buildings, was held in Brussels, Belgium, 21- 23 September 2005.

Contains 52 papers

Volume content
IEA Annex 41, Subtask 1 - Modelling principles and common exercices

The paper gives an outline of existing modelling capabilities as well as an overview of current developments in integral modelling of hygrothermal…

Woloszyn M., Peuhkuri R., Mortensen L., Rode C.
Atria for ventilation efficiency improvement in urban office buildings

In this paper the effects of atrium and other similar architectural design features (e.g. shafts) on ventilation efficiency are examined in a multi-storey…

Koinakis C.J.
Review on ventilation rate measuring and modelling techniques in naturally ventilated buildings

Direct and indirect measuring techniques are available for determination of ventilation rate in naturally ventilated buildings. Direct measuring methods…

Ozcan S.E., Vranken E., Berckmans D.
Experiment for synthetic evaluation of moisture buffering effect in a room

There are many research works for the moisture buffering effect of the building materials. However, there are few reports for the moisture buffering of the…

Yoshino H., Mitamura T., Hasegawa K., Matsumoto S., Adachi M.
Nordtest project on moisture buffer value of materials

Building materials and furnishing used in contact with indoor air have some effect to moderate the variations of indoor humidity in occupied buildings. Very…

Rode C., Peuhkuri R., Hansen K.K., Time B., Svennberg K., Arfvidsson J., Ojanen T.
Application of Phoenics to athletic halls with HVAC ventilation

The commercial general - purpose Computational Fluid Dynamics (CFD) code PHOENICS is used to study the indoor environmental conditions of a large,…

Stathopoulou O.I., Assimakopoulos V.D.
Experiment of the mixing property and the heat exhaust effect under cross ventilation in a full-scale building model.

Cross ventilation is one of the most important techniques for achieving energy conservation and for maintaining a comfortable indoor environment in summer.…

Nishizawa S., Sawachi T., Narita K., Seto H., Ishikawa Y., Gotou T.
Development of design guidelines for tertiary sector buildings equipped with natural ventilation systems

This study considers the link between tertiary buildings design and equipments known as natural and hybrid ventilation or cooling. It focuses on the case of…

Van Moeseke G., Bruyère I., De Herde A.
Modelling of moisture conditions in a cold attic space

This study investigates numerically the occurrence and duration of higher relative humidities in a cold attic space, which are a consequence of excessive…

Kalagasidis A.S., Mattsson B.
Indoor air climate control

An on-line mathematical approach was used to model the spatio-temporal temperature distribution in an imperfectly mixed forced ventilated room. A second…

Van Brecht A., Quanten S., Zerihundesta T., Berckmans D.
Experimental characterization of hybrid ventilation systems in residential buildings

In the recent past, residential buildings in temperate climates were ventilated by the daily opening of windows and by exaggerated window and door…

Pinto M., Peixoto de Freitas V., Viegas J.C.
Performance prediction of dwelling ventilation with self-regulating air inlets

This paper presents simulation results of the performance of ventilation systems with self-regulating inlets in different types of typical Flemish dwellings…

Willems L., Janssens A.
Blower door measurement of large buildings - with one or more blower systems

This article describes five blower door measurements – each made with a different objective – carried out on large buildings. Proof of air tightness is…

Dorschky S., Simons P., Rolfsmeier S.
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