CFD studies on the spread of ammonia and hydrogen sulfide pollutants in a public toilet under personalized ventilation

Z Zhang, L Zeng, H Shi, H Liu, W Yin, J Gao… - Journal of Building …, 2022 - Elsevier
The indoor environments of severely polluted toilets are associated with an increased risk of
transmission of severe diseases. Enhancing the ventilation effectiveness can improve the …

[HTML][HTML] Multitarget control models for building thermal comfort and indoor air quality-A critical review

Y Li, J Sun, B Cui, K Li, J Dong, J Lian, X Zhao… - Results in …, 2024 - Elsevier
The control techniques in buildings contribute significantly to thermal comfort and indoor air
quality (IAQ). However, the gaps are existing for multitarget controls considering both …

Investigating changes in geometric dimensions of vortex zones at the inlet of an exhaust hood set over a plane

KI Logachev, AM Ziganshin, Y Huang, Y Wang… - Building and …, 2022 - Elsevier
Local exhaust ventilation systems are the most effective–yet power-consuming–method of
capturing contaminants. Sha** of the ventilation ductwork elements is an approach that is …

Effect of ambient interferences on the effectiveness of a wearable ventilation for reducing pollutant exposure

X Wei, Y Xu, M Ma, C Cao, G Niu, G Cao… - Journal of Building …, 2023 - Elsevier
This paper explores a wearable ventilation for reducing pollutant exposure in industrial
environments. The effectiveness of a HAS (Head-mounted air supply) method while the …

Experiment determining pressure loss reduction using a shaped round exhaust hood

KI Logachev, AM Ziganshin, EN Popov… - Building and …, 2021 - Elsevier
In this study, we experimentally determined the local drag coefficient (LDC) of a round
exhaust hood that was improved with different shaped inlet sections along the boundaries of …

Prompt design of direction air supply using CFD-based proper orthogonal decomposition method considering locally dense sample distribution

Y Xu, X Wei, Y **a, Y Yu, L Zeng, G Cao, J Gao - Building and Environment, 2023 - Elsevier
Achieving long-lasting and effective respiratory protection in highly polluted industrial sites
with a cost of a small amount of air, particularly during mobile operations by workers, poses …

[HTML][HTML] Reduced-scale experimental investigation on flow field characteristics of exhaust hood of double helix lifting transportation equipment in an industrial plant

Y Liu, L Bao, H Wang, A Yu, C Ge - Case Studies in Thermal Engineering, 2023 - Elsevier
In this study, the double screw lifting device of a rubber factory is taken as the case study
object, and a scale model experiment was designed to determine the temperature field …

Numerical investigation on particle removal and energy consumption of supplied and recirculated ventilation for industrial workshop

C Lan, Y Diao - Indoor and Built Environment, 2023 - journals.sagepub.com
In the weld back-cleaning process, many high-concentration pollutants are produced, which
can lead to health problems after prolonged exposure. In this study, a novel recirculating …

Air movement acceptability of a wearable ventilation for reducing pollutant exposure

X Wei, Y Xu, Z Wang, Y Hu, G Niu, H Wang… - Building and …, 2025 - Elsevier
Wearable ventilation reduces pollutant exposure by increasing the air supply, while wearers
should have an upper acceptable limit for the air supply velocity. This paper investigated the …

Direction air supply design and optimization in industrial settings to reduce gaseous contaminant exposure

Y Xu, C Cao, M Ma, Z Jiao, L Cheng, W **e… - Building and …, 2022 - Elsevier
Ventilation systems designed for pollution removal in high-polluting workshops are usually
ineffective due to the movement of workers. This work proposes a novel design method for …