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The International Journal of Ventilation, Volume 2, 2003-2004

Volume content
Local Dynamic Similarity Model of Cross-Ventilation Part 1 - Theoretical Framework

A new model has been proposed for evaluating the discharge coefficient and flow angle at an inflow opening for cross-ventilation. This model is based on the…

Takashi Kurabuchi, Masaaki Ohba, Tomoyuki Endo, Yoshihiko Akamine, Fumihiro Nakayama
Local Dynamic Similarity Model of Cross-VentilationPart 2 - Application of Local Dynamic Similarity Model

The proposed local dynamic similarity model of cross-ventilation predicted ventilation flow rates more accurately than the conventional orifice flow model…

Masaaki Ohba, Takashi Kurabuchi, Tomoyuki Endo, Yoshihiko Akamine, Motoyasu Kamata, Aya Kurahashi
Low and High Pressure Experimental Analysis of Ventilators for Natural Ventilation in Buildings

The wind and buoyancy pressure driving forces for natural ventilation of buildings are very low, typically less than 10 Pa. Depending upon the prevailing…

Chilengwe N., Sharples S.
Natural Ventilation Design

Natural ventilation is a sustainable, energy-efficient and clean technology that is well accepted by occupants. It can be used to provide fresh air for…

Per Heiselberg
Natural Ventilation through Large Openings - Measurements at Model Scale and Envelope Flow Theory

An overview is given of the current position regarding the use of wind tunnel modelling and envelope flow theory for determining natural ventilation through…

D.W. Etheridge
Numerical Study of Airborne Particle Transport in an Operating Room

CFD (Computational Fluid Dynamics) modelling of particle transport has been applied for the control of airborne particles in the operating zone above the…

Liu Y., Moser A., Harimoto K.
Performance of Balanced Ventilation with Heat Recovery in Residential Buildings in a Cold Climate

This study simulated the performance of various mechanical supply and exhaust ventilation systems, incorporating heat recovery, in a typical Finnish…

Jokisaloa J., Kurnitskia J., Vuolle M., Torkki A.
Room Air Distribution and Indoor Air Quality of Hybrid Air Conditioning System based on Natural and Mechanical Ventilation in an Office

The characteristics of a hybrid air-conditioning system, utilising natural and mechanical 'task' ventilation, are investigated in an office setting. The…

Hyunjae Chang, Shinsuke Kato, Tomoyuki Chikamoto
Study of a Ventilated Prototype Structure

Creating a computer model that is able to simulate different ventilation scenarios within a structure is essential for improving the understanding of…

Chawynski G., Naser J., McManus K. AM
The attribution of pollutant concentrations on buildings from local traffic - Effects on ventilation requirements - A Wind Tunnel Modelling Study

This paper describes an analysis using the BRE Pollution Dispersion Wind Tunnel to estimate pollution concentration patterns on buildings in urban arrays…

Hall D.J., Sharples H., Walker S., Kukadia V..
The Sound Attenuator : Secondary Source of Contamination in Air-Conditioning Systems?

The problem of the hygienic state of air-conditioning installations in many countries is still treated with limited attention and, in general, this issue is…

Charkowska A.
The Usefulness of Climatic Maps of Built-Up Areas in Determining Drivers for the Energy and Environmental Efficiency of Buildings and External Areas

Global Information Systems (GIS) are being used to provide data on a wide range of environmental issues, and in the area of climate studies they are being…

Ward I.C.
Turbulent Air Flow Characteristics in a Ventilated Hospital Railway Coach

The aim of this work is to investigate turbulent air flows, through measurements inside railway coaches employed for the transport of sick persons. In this…

A. de Lieto Vollaro, P. Gori , A. Vallati
Validation of CFD Simulations for Natural Ventilation

Natural ventilation, which may provide occupants with good indoor air quality and a high level of thermal comfort, and reduce energy costs, has become an…

Yi Jiang, Camille Allocca, Qingyan Chen
Wind Pressure and Air Flow in a Full-Scale Building Model under Cross Ventilation

The observation of wind pressure acting on the wall and floor of a full-scale building model under cross ventilation was carried out. The measurement of air…

Takao Sawachi, Ken-ichi Narita, Nobuyoshi Kiyota, Hironao Seto, Shigeki Nishizawa ,Yuumi Ishikawa
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