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The International Journal of Ventilation, Volume 14, 2015-2016

Volume content
The Influence of Heat, Air Jet Cooling and Noise on Performance in Classrooms

The quality of indoor environments influences satisfaction, health, and work performance of occupants. Additional understanding of the theoretical and…

Alan Kabanshi, Hans Wigö, Marijke Keus van de Poll, Robert Ljung, Patrik Sörqvist
A Comprehensive Study on the Critical Ventilation Velocity in Tunnels with Different Geometries

Longitudinal ventilation is a common technique for smoke management during a fire accident within tunnels. In this paper, fire and smoke movement behaviour…

Ali Kazemipour, Hossein Afshin and Bijan Farhanieh
Particle Image Velocimetry Visualization and Measurement of Airflow Over a Wall-Mounted Radiator

A common room-heating technique involves the use of a wall-mounted radiator without forced convection. The cold surrounding air passes adjacent to the warm…

Amir Sattari
Statistical Characteristics and Frequency Spectrum Analysis of Fan Induced Airflow Compared with Natural Winds

Electric fans used for cooling or local ventilation are common household appliances around the world, especially in developing countries. They offer many…

Ran Gao, Wei Zhang, Ying Zhang, Angui Li
Experimental Performance and Numerical Simulation of a Thai Modern Façade Wall

In this paper, the numerical and experimental performance of a new Thai Modern Façade (TMF) are investigated. Two configurations were considered namely, the…

T. Ananacha, W. Puangsombut, J. Hirunlabh, J. Khedari
Optimized Ventilation Control for IAQ in Partial Renovation and Non-Renovated Commercial Buildings during the Summer Period in Chongqing, South West China

This paper reports on research to analyze the indoor air quality (IAQ) and the concentration and varying patterns of CO2, formaldehyde and TVOC in…

Li Cheng, Baizhan Li, A. N. Baldwin, Yong Ding, Wei Yu, Liu Hong
The Effect of Legionella Pneumophila Contamination in the Surface Dust of the Air Ducts of Central Air Conditioning Systems on Indoor Air Quality

The aim of this study was to determine the concentration of Legionella pneumophila in the surface dust of the air ducts of central air…

BY Zhang, F Liu, XD Chen
Performance Testing of a Residential Motorless Air Exchanger System

A heat recovery ventilator (HRV) is used to create a balanced ventilation system in residential buildings and as an energy-saving measure. HRVs bring in…

Boualem Ouazia, Rock Glazer, Franck Szadkowski, Clifford Hoyme
The Transport of Gaseous Pollutants due to Stack Effect in High-Rise Residential Buildings

Nowadays, there is increasing construction of high-rise buildings. Stack effect is one of the airflow characteristics in this type of tall buildings. The…

Wenwen Yang, Naiping Gao
Comparison of Single-Sided Ventilation Characteristics between Single-Storey and Multi-Storey Buildings due to Wind Effect

Previous studies on single-sided natural ventilation are mostly limited to very simple physical models, such as a single-room or single-storey building. Our…

Z.T. Ai, C.M. Mak
Carbon Dioxide Concentrations and Humidity Levels Measured in Belgian Standard and Low Energy Dwellings with Common Ventilation Strategies

One of the most commonly used strategies to reduce the heating demand in low energy buildings is reducing the leakage level of the building envelope.…

Jelle Laverge, Marc Delghust, Arnold Janssens
Case Study on Ventilation for Improving the Hygrothermal Behaviour of Emergency Temporary Housing under Japanese Conditions

Emergency Temporary Housing units consisting of a light-gauge steel brace construction were built following the Great East Japan Earthquake of March 11,…

Yoshinori Honma
Simulated Influence of Indoor Climate and Ventilation on Schoolwork Performance in Estonian Manor Schools

Indoor temperature and humidity conditions as well as CO2 and airborne mould concentrations were measured in four manor schools in the Estonian cold…

Targo Kalamees, Alan Väli, Urve Kallavus, Lembit Kurik, Üllar Alev
Prospects of Improving the Indoor Air Quality in Classrooms by Reactivating Historic Ventilation Stacks

Stack ventilation systems were installed in German schools constructed around 1900 and are no longer in operation. The aim of this study was to show how…

Runa T Hellwig, Michael Sedlmeier, Christian Tanzer
Experimental and Modelling Investigations of Air Exchange and Infection Transfer due to Hinged-Door Motion in Office and Hospital Settings

Occupants spend a significant amount of time indoors where temperature and air quality has an important impact on their comfort, health and work performance…

Abigail Hathway, Ilias Papakonstantis, Adorkor Bruce-Konuah, Wernher Brevis
Airflow Patterns through Single Hinged and Sliding Doors in Hospital Isolation Rooms

Door operation and the subsequent passage of occupants through the doorway can cause containment failures in hospital isolation rooms. Typically hinged…

Petri Kalliomäki, Pekka Saarinen, Julian W Tang, Hannu Koskela
Guest Editorial - Ventilation for Healthy Indoor Environments in Various Types of Buildings - Extended Papers from Indoor Air 2014

Exposure to air pollution from both outdoor and indoor origins can cause a myriad adverse health effects including cardiovascular and respiratory diseases,…

Zhiwen Luo, Naiping Gao
Thermal Sensation of Thai Students in an Air Conditioned Space with a Pond Type Water Source and Air Velocity Step Change

This paper investigates thermal sensation in an air conditioned space with and without a water source such as a water pond and small fountain in Thailand.…

Sudaporn Sudprasert, Kanlaya Kasorn, Joseph Khedari
Semi-Empirical Models for Buoyancy-Driven Ventilation - A Literature Study

A literature study is presented on the theories and models dealing with buoyancy-driven ventilation in rooms. The models are categorised into four types…

Karl Terpager Andersen
Assessment of the Fluid Dynamics Aspects of a Vehicle Ventilation System

Vehicular air conditioning systems are directly affected by the ducts and fans of the ventilation system. This paper presents an experimental study of the…

Gustavo I Bicalho, Sérgio M Hanriot, Cristiana B Maia, Luben Cabezas-Gómez
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