Calibrated CFD simulation to evaluate thermal comfort in a highly-glazed naturally ventilated room

M Hajdukiewicz, M Geron, MM Keane - Building and Environment, 2013 - Elsevier
Natural ventilation is a sustainable solution to maintaining healthy and comfortable
environmental conditions in buildings. However, the effective design, construction and …

An approach to determine infiltration characteristics of building entrance equipped with air curtains

LL Wang, Z Zhong - Energy and buildings, 2014 - Elsevier
Air curtains have been widely used as a barrier against infiltrations and associated energy
losses through building entrances while still permitting an unobstructed pedestrian …

Parametric study on the performance of an air curtain based on CFD simulations-New proposal for automatic operation

JC Gonçalves, JJ Costa, AMG Lopes - Journal of Wind Engineering and …, 2019 - Elsevier
This paper presents a parametric study on the performance of an air curtain installed over an
access door of a refrigerated room. The aim of this work is to quantify, in an integrated way …

Parametric study of air curtain door aerodynamics performance based on experiments and numerical simulations

D Qi, S Goubran, LL Wang, R Zmeureanu - Building and Environment, 2018 - Elsevier
Air curtains have been widely used to reduce infiltration through door openings and save
heating/cooling energy in different types of buildings. Previous studies have found that there …

A mixed numerical-experimental study of the outdoor wind effects on the indoor air distribution under the multi-nozzle air curtains

P Raphe, JY Denaclara, M Dghim, M Lateb… - Journal of Building …, 2023 - Elsevier
The infiltration of cold air through the open doors is controlled using air curtains, resulting in
lower thermal loss and higher energy efficiency in the buildings. Meanwhile, severe outdoor …

Wind pressure coefficients for buildings with air curtains

C Zhang, S Yang, C Shu, LL Wang… - Journal of Wind …, 2020 - Elsevier
An air curtain is often installed at a building entrance as an air barrier to reduce infiltration
and resultant energy and air quality concerns. Due to its direct contact with the ambient …

The effectiveness of an air curtain in the doorway of a ventilated building

D Frank, PF Linden - Journal of Fluid Mechanics, 2014 - cambridge.org
Air curtains are used to reduce the heat and mass exchange across open doorways. Their
sealing ability is assessed in terms of the effectiveness in the ventilation-driven regime, and …

Aerodynamic sealing using a segmented recirculating horizontal air curtain for buoyancy-driven flows in doorways

Y Yu, Y Xia, Y Xu, J Gao - Building and Environment, 2024 - Elsevier
Dealing with buoyancy-driven flow to reduce infiltration heat is challenging for buildings
such as cold storages where the indoor-outdoor temperature differences are significant. In …

Air curtain performance: Introducing the adapted separation efficiency

CA Ruiz, T van Hooff, B Blocken, GJ van Heijst - Building and Environment, 2021 - Elsevier
Air curtains (ACs) are plane turbulent impinging jets that are used to separate two
environments in terms of heat and mass transfer while still allowing traffic between these …

Evaluation of air curtain system orientated to local environmental control of archaeological museum: a case study for the stone armor pit of Emperor Qin's Mausoleum …

X Luo, S Lei, W Tian, Z Gu - Sustainable Cities and Society, 2020 - Elsevier
Due to the lack of effective environmental control systems, Emperor Qin's Mausoleum
Museum is facing problems of air pollution and excessive environmental fluctuations, which …