Transmission mitigation of COVID-19: Exhaled contaminants removal and energy saving in densely occupied space by impinging jet ventilation

C Qin, SZ Zhang, ZT Li, CY Wen, WZ Lu - Building and Environment, 2023 - Elsevier
The pandemic of COVID-19 and its transmission ability raise much attention to ventilation
design as indoor-transmission outstrips outdoor-transmission. Impinging jet ventilation (IJV) …

[HTML][HTML] Prediction of thermal and contaminant environment in a room with impinging jet ventilation system by zonal model

H Yamasawa, T Kobayashi, T Yamanaka, N Choi… - Building and …, 2022 - Elsevier
The impinging jet ventilation (IJV) system has been proposed as a new air distribution
strategy and is expected to overcome the disadvantages of the mixing ventilation (MV) …

Optimization study of heating performance for an impinging jet ventilation system based on data-driven model coupled with TOPSIS method

X Ye, H Qi, Y Kang, K Zhong - Building and Environment, 2022 - Elsevier
Impinging jet ventilation (IJV) is believed to create good indoor thermal comfort and air
quality (IAQ) in an energy efficient way. However, since there is little discussion about the …

Mitigation of breathing contaminants: Exhaust location optimization for indoor space with impinging jet ventilation supply

C Qin, Y He, J Li, WZ Lu - Journal of Building Engineering, 2023 - Elsevier
Densely occupied spaces (eg, classrooms) are generally over-crowded and pose a high risk
of cross-infection during the pandemic of COVID-19. Among various ventilation systems …

[HTML][HTML] Numerical investigation of the flow behavior of an isothermal corner impinging jet for building ventilation

A Ameen, M Cehlin, U Larsson, H Yamasawa… - Building and …, 2022 - Elsevier
The corner impinging jet concept has been proposed as a new air distribution system for use
in office environments. The present paper reports the mean flow field behavior of an …

Analysis on the performance of interactive cascade ventilation for space heating based on non-uniform indoor environment demand

X Kong, Z Wang, M Fan, H Li - Building and Environment, 2022 - Elsevier
Seeking an energy-saving and healthy heating system is significant to realize carbon
neutrality and enhance thermal comfort. In this paper, the performance of a novel ventilation …

A simple method and prediction model for calculating the cooling load of impinging jet ventilation system in office buildings

J Hu, Y Kang, Y Lu, J Yu, K Zhong - Building and Environment, 2024 - Elsevier
An appropriate thermal stratification environment can be formed in impinging jet ventilation
(IJV) cooling rooms. In this scenario, the well-mixing hypothesis provided by the …

Investigating the influence of outdoor temperature variations on fire-induced smoke behavior in an atrium-type underground metro station using hybrid ventilation …

D Xu, Y Li, T Du, H Zhong, Y Huang, L Li, D Xiangling - Energy, 2024 - Elsevier
Underground metro systems are expanding rapidly worldwide, necessitating research on
energy-efficient ventilation systems, fire safety, and smoke control. This study investigates …

Analysis on the energy efficiency, thermal performance and infection intervention characteristics of interactive cascade ventilation (ICV)

X Kong, Z Wang, M Fan, H Li - Journal of Building Engineering, 2023 - Elsevier
Floor radiation (FR) is one of the widely used heating modes in winter. However, the
widespread and high outbreak of Corona Virus Disease 2019 (COVID-19) has made the …

Performance evaluation of ductless personalized ventilation combined with impinging jet ventilation

B Yang, P Liu, Y Liu, F Wang - Applied Thermal Engineering, 2023 - Elsevier
Despite the high ventilation efficiency of the impinging jet ventilation, two local discomfort
risks (draught and excessive thermal stratification) should be highlighted owing to the cool …