Skip to main content

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

Volume content
3DFLOW Development and Validation for Three Cases - Downward Mixing, Partition and Displacement Ventilation

The 3DFLOW code has been developed based on:

· The standard three-dimensional K-epsilon two-equation turbulence model;

· A modification for…

An-Gui Li, Phillip Jones, Zhen Bua, Qiang Zhang
A CFD Analysis of the Air Flow Characteristics at an Inflow Opening

In the present study, a numerical simulation to simulate an experiment for evaluating the cross-ventilation performance at an inflow opening by using Large…

Yoshihiko Akamine , Takashi Kurabuchi, Masaaki Ohba, Tomoyuki Endo ,Motoyasu Kamata
A Fundamental Study on the Air Flow Structure of Outflow Openings

A Local Dynamic Similarity Model, applicable to dynamic similarity of cross-ventilation, has been applied to outflow openings. Cross-ventilation performance…

Tomoyuki Endo, Takashi Kurabuchi, Masaaki Ohba, Yoshihiko Akamine, Motoyasu Kamata
A Simple 1-D Boundary Condition Representing Combined Convective-Radiative Heat Transfer Across a Double Membrane Semi-Transparent Assembly

In computer simulations of buildings and other structures, in relation to HVAC and fire, it is fairly common to need to represent boundaries which are made…

Yehuda Sinai
A Wind Tunnel Full-Scale Building Model Comparison between Experimental and CFD Results based on the Standard k-e Turbulence Representation

To evaluate the property of cross ventilation quantitatively, it is important that the calculated air flow field is compared with measurement. In this paper…

Shigeki Nishizawa, Takao Sawachi, Ken-ichi Narita, Hironao Seto, Yumi Ishikawa
Air and Pollutant Transport from Attached Garages to Residential Living Spaces - Literature Review and Field Tests

The National Institute of Standards and Technology (NIST) is conducting a study on the indoor air quality (IAQ) impacts and engineering solutions related to…

Emmerich S.J. , Gorfain J.E. , Howard C.
An Alternative View on the Theory of Cross-Ventilation

The mechanism of cross ventilation is dealt with in this paper. The results are obtained by a combination of wind tunnel studies and CFD predictions using a…

Mats Sandberg
An Experimental Investigation of the Indoor Air Quality in Fifteen School Buildings in Athens

The present paper aims at investigating the indoor air quality in fifteen school buildings located in the greater Athens area. Experimental investigations…

Synnefa A.,. Polichronaki E., Papagiannopoulou E, Santamouris M., Mihalakakou G., Doukas P.,Siskos P.A., Bakeas E., Dremetsika A., Geranios A., Delakou A.
Analysis of Capture and Containment Efficiency of a Ventilated Ceiling

The efficiency of an exhaust system is especially important in a kitchen environment in which the exhaust is located at ceiling level. The capture…

Kosonen R., Mustakallio P.
Application of CFD to Predict and Control Chemical and Biological Agent Dispersion in Buildings

Terrorist attack in buildings by chemical and biological agents (CBAs) is a reality in our lives. This study applies computational fluid dynamics (CFD) to…

Zhai Z., Srebric J. Chen Q.
Characteristics of Particles and their Behaviour in Ventilation Air

The behaviour of particles in air flow is important for identifying those in various locations in ventilated space. The main reason for this study is to…

Einberg G., Holmberg S.
Comfort and Acoustic Monitoring in a Large Naturally Ventilated Technically Advanced Building

This paper examines the performance of a large new multi storey building which relies exclusively on natural ventilation. The building is designed to…

Simons M.W., Maloney B.J.
Data Exchange for Thermal Modelling and Ventilation Simulation

Data exchange is the process by which information is transferred between the engineer and software and between one piece of software and another. Building…

Holmes M.J., Davies G.M.J.
Designing Thermal Mass in Naturally Ventilated Buildings

According to its location, thermal mass can be approximately classified into two types: external and internal. Internal thermal mass, such as furniture and…

Yuguo Li , J. Chi Wai Yam
Developments in Wind Tunnel Studies for Estimating the Cross Ventilation Potential for a Low-Rise Building in a Built-Up Area

To accurately estimate the natural wind driven ventilation potential of a specific low rise building in a densely shielded or built-up area under local wind…

Bin Su
Effect of Screening Solar Chimneys on Induced Air Flow Rate

This paper reports on a field investigation of the effect of screening on the induced flow rate in solar chimneys. The solar chimney considered here was a…

Hirunlabh J., Piamwongjit P., Teekasap S.,Khedari J.
Effectiveness of Purging in an Air-Conditioned Office Building in Singapore

This paper investigates the effectiveness of a Purging System in a high-rise office building in Singapore with the aim of improving indoor air quality. The…

Sekhar SC, Cheong, D., Wai TK, Leng P.B.
Experimental Investigation of Three Types of Clean Room Diffusers using Particle Image Velocimetry and Laser Doppler Velocimetry Techniques

The main purpose of this paper is to evaluate the main fluid mechanics parameters in the exit region of three different terminal systems commonly used for…

Angioletti M., Di Tommaso R.M., Martinelli S., Nino E.
Flow Network Model based on Power Balance as Applied to Cross-Ventilation

This paper reviews the flow network model based on power balance as applied to wind-induced cross ventilation in a residential building. The characteristics…

Shinsuke Kato
Indoor Environmental Quality in Naturally Ventilated Office Buildings and its Impact on their Energy Performance

During the last two decades the significance of indoor environmental quality in buildings has been appreciated, not only in relation to thermal comfort, but…

Papadopoulos A. M. , Avgelis A.
Showing 1 to 20 of 35. Page 1 of 2