Numerical study on temporal and spatial distribution of particulate matter under multi-vehicle working conditions

C Liu, W Nie, C Luo, Y Hua, F Yu, W Niu… - Science of The Total …, 2023 - Elsevier
The high growth in the use of underground diesel vehicles has led to a large number of
exhaust pollutants, especially particulate matter (PM), which is a serious threat to the lives …

The migration of CO and PM under different working conditions of trackless rubber-tyred vehicle and health risk assessment of underground personnel

C Liu, W Nie, Y Hua, W Niu - Chemosphere, 2022 - Elsevier
Trackless rubber-tyred vehicles are among the most widely used underground auxiliary
transportation equipment in major coal mines at present. The migration of exhaust gas that …

CFD numerical simulation on diffusion and distribution of diesel exhaust particulates in coal mine heading face

J Duan, G Zhou, Y Yang, B Jing, S Hu - Advanced Powder Technology, 2021 - Elsevier
Diesel equipment used in underground production and transportation will produce a large
amount of diesel particulate matter (DPM), which seriously pollutes the fresh air in …

Prediction of dispersion behavior of typical exhaust pollutants from hydraulic support transporters based on numerical simulation

W Nie, X Liu, C Liu, L Guo, Y Hua - Environmental Science and Pollution …, 2022 - Springer
We investigated the impact of exhaust emissions from hydraulic support transporters on the
air quality in roadways in mines. The dispersion distribution of diesel exhaust pollutants …

Behavior of diesel particulate matter transport from subsidiary transportation vehicle in mine

X Liu, W Nie, Y Hua, C Liu, L Guo, W Ma - Environmental Pollution, 2021 - Elsevier
The aim of this study was to investigate thoroughly the diffusion and distribution of diesel
particulate matter (DPM) discharged from a mine subsidiary transportation vehicle to …

Transport characteristics of PM2.5 inside urban street canyons: The effects of trees and vehicles

X Jin, L Yang, X Du, Y Yang - Building Simulation, 2017 - Springer
Particles emitted from vehicles can threaten human health. Therefore the investigations
about the particle dispersion characteristics inside the street canyon are of significance. For …

[HTML][HTML] Effects of air purifiers and ventilation on particulate matter concentration at semi-outdoor space

S Oh, J Chang, J Jeong, DS Yang, DJ Ham… - Journal of Cleaner …, 2024 - Elsevier
We investigated the effects of air purifiers and ventilation on the particulate matter PM 2.5
concentration of a semi-outdoor bus terminal using computational fluid dynamics (CFD) …

Behavior of the particulate matter (PM) emitted by trackless rubber-tyred vehicle (TRTV) at an idle speed under different movement conditions and ventilation …

C Liu, W Nie, X Liu, Y Hua, W Zhou, F Yu, W Niu… - Science of The Total …, 2021 - Elsevier
The particulate matter (PM) emitted by a trackless rubber-tyred vehicle (TRTV) in coal mines
can seriously threaten the health and safety of the exposed workers underground. In this …

The Effects of Outdoor Source on Pollution Characteristics and Dynamic Changes of Particulate Matter in an Office

G Zheng, Y Lu, Y Wang, Z Zhao, K Li… - Advances in Civil …, 2018 - Wiley Online Library
The indoor air quality has a direct impact on human health. Particulate matter is one of the
important factors affecting the indoor air quality. The paper selects an office as the study …

Investigation of airflow and particle behavior around a subway train running in the underground tunnel

KR Lee, WG Kim, SH Woo, JB Kim… - Aerosol Science and …, 2016 - Taylor & Francis
Airflow around an eight-passenger-car subway train running in the underground tunnel at a
cruise speed of 70 km/h was numerically simulated, and the trajectories of the particles that …