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The 24th AIVC and BETEC Conference, Ventilation, Humidity control and energy, was held in Washington D.C., USA, 12- 14 October 2003.

Contains 56 papers 

Volume content
Passive Cooling: A Case Study of the Evaporation Phenomena

Passive cooling strategies require strict adherence to the physical world. Ones imagination creates the flow of ideas that can blossom into a comfortable…

Alfini R.J.
Indoor air quality in retrofitting educational buildings

For historical and demographical reasons, in many European countries, an important part of educational building must be retrofitted. These retrofitting must…

Adra N., cantin R., Guarracino G.
Energy and Air Infiltration Monitoring of Manufactured Homes in Cold Dry Climates

Single- and double-section manufactured homes were instrumented in 2001-2003 to measure continuous energy usage and air infiltration with respect to the…

James E. Blakeley, William D. Richins, Thomas K. Larson, George A. Twitchell
Residential dehumidification and ventilation systems research for hot-humid climates

Twenty homes were tested and monitored in Houston, Texas, U.S.A. to evaluate humidity controlperformance and operating cost of six different integrated…

Rudd A.F., Lstiburek J.W., Ueno K.
Variable zone multipoint analysis in enclosure with turbulent transport properties in advanced thermal energy reduction technique

Many recently developed energy-reducing strategies with respect to heat loads in residential interiorsincluded in simulation programs possess extensive…

Hach L., Katoh Y., Murata H.
User "friendly" residential ventilation system control strategies and effectiveness

The most efficient ventilation system would only operate on demand, when ventilation was "needed". Running the ventilation system all the time at a low flow…

Raymer P.H.
A suite of homes representing the U.S. housing stock

In order to facilitate nationwide analysis of ventilation and indoor air quality issues in residential buildings, a set of homes has been defined to…

Persily A., Leber D.
Developing virtual laboratories for the design and test of ventilation control strategies

The control industry integrates more and more recent innovations, especially on the sector of communication networks (bus), control (fuzzy logic, neural…

Husaundee A., Jreijiry D., Millet J.R., Villenave J.G., Visier J.C.
Field characterization of the envelope leakage of houses for determining rehabilitation priorities

This paper presents the results of a field study conducted on 8 houses (out of a set of 31) owned and managed by a French social housing public leasing…

K. Guillot, P. Achard, P. Berger, A. Litvak, F.R. Carrié
Hygrothermal behaviour of a humidity controlled air inlet

This paper deals with the real behavior of a humidity controlled air inlet, regarding to relative humidity and temperature. It has been often heard, that…

Jardinier L., Jardinier M., Savin J.J., Siret F.
Sick building syndrome : indoor quality and performance implications

Findings about sick building syndrome in Sydney’s offices are presented. The aim is to ascertain whether perceptions of sick building syndrome in offices…

Ilozor B.D., Ilozor D.B.C., Okoroh M.I.
An evaluation of natural ventilation and comfort of a multi-storey university office building

Ventilation and comfort assessment of buildings is not a new practice in post occupancy evaluation (POE) of buildings. Most evaluations have been based on…

Luther M.B., Ilozor B.D.
Building envelope, duct leakage and HVAC system performance in HUD-code manufactured homes

Between 200,000 to 300,000 manufactured homes are built to the US Department of Housing and Urban Development’s Manufactured Home Construction and Safety…

Lubliner M., Gordon A., Moyer N., Richins W.,Blakeley J. E.
Passive cooling in a low-energy office building

Natural night ventilation and an earth-to-air heat exchanger are applied in the low-energy office building ‘SD Worx’ in Kortrijk (Belgium). Temperatures…

Breesch H., Bossaer A., Janssens A.
Weather resistive barriers : new methodology for their evaluation

Effective weather resistive barriers (WRB) perform important functions in retarding waterentry into walls and in controlling water vapor movement as well as…

M. Bomberg, M. Pazera, J. Zhang, T. Mungo ,F. Haghighat
Demand control ventilation systems : performances of CO2 detection

In France, in non residential buildings, these systems are generally controlled by either a CO2 sensor or optical movement detection (infrared).The part of…

Villenave J.G., Bernard A.M., Lemaire M.C.
Humidity sensitive systems is 20 years old

During the last 20 years, the humidity sensitive ventilation system evolved to products increasingly simplified thus standardised. At Aereco, there were 5…

Jardinier L.
Heat recovery in building envelopes

Infiltration has traditionally been assumed to contribute to the energy load of a building by an amount equal to the product of the infiltration flow rate…

Walker I.S., Sherman M.H.
Demand controlled ventilation (DCV) systems : performances of infrared detection

For energy savings, DCV systems are more and more used in ventilation systems. In France, in nonresidential buildings, these systems are generally…

Bernard A.M., Villenave J.G., Lemaire M.C.
Accurate performance testing of residential heat recovery units

The Norwegian Building Research Institute (NBI) has completed a study of the performance of balanced residential ventilation systems with heat recovery (…

Schild P.G., Brunsell J.T.
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