CFD simulation of near-field pollutant dispersion in the urban environment: A review of current modeling techniques

Y Tominaga, T Stathopoulos - Atmospheric environment, 2013 - Elsevier
Near-field pollutant dispersion in the urban environment involves the interaction of a plume
and the flow field perturbed by building obstacles. In the past two decades, micro-scale …

Wind tunnel simulation studies on dispersion at urban street canyons and intersections—a review

K Ahmad, M Khare, KK Chaudhry - Journal of Wind Engineering and …, 2005 - Elsevier
Increased traffic emissions and reduced natural ventilation cause build up of high pollution
levels in urban street canyons/intersections. Natural ventilation in urban streets …

Urban greenery for air pollution control: a meta-analysis of current practice, progress, and challenges

S Chaudhuri, A Kumar - Environmental Monitoring and Assessment, 2022 - Springer
Most governmental initiatives in India, to leash down urban air pollution, have yielded little
results till date, largely due to purely technocratic vision, which is shrouded by technological …

The effect of exhaust emissions from a group of moving vehicles on pollutant dispersion in the street canyons

T Shi, T Ming, Y Wu, C Peng, Y Fang - Building and Environment, 2020 - Elsevier
Moving vehicles are the primary emission source of road pollution and the vehicle-induced
turbulence (VIT) affecting the flow field in the street canyon. This paper used the dynamic …

A review on the flow structure and pollutant dispersion in urban street canyons for urban planning strategies

AWM Yazid, NAC Sidik, SM Salim, KM Saqr - Simulation, 2014 - journals.sagepub.com
As a result of rapid urbanization in numerous cities around the world, the demand for
transportation has increased rapidly, resulting in emission of high levels of exhaust …

Effects of roadside morphologies and moving vehicles on street canyon ventilation

F Xu, Z Gao, J Zhang - Building and Environment, 2022 - Elsevier
The influence of roadside morphology and the movement of vehicles on street canyon
ventilation is important, but their coupling effect is still unclear. This study aimed to determine …

A large eddy simulation of the dispersion of traffic emissions by moving vehicles at an intersection

H Woodward, M Stettler, D Pavlidis… - Atmospheric …, 2019 - Elsevier
Traffic induced flow within urban areas can have a significant effect on pollution dispersion,
particularly for traffic emissions. Traffic movement results in increased turbulence within the …

Sources, concentrations, and transport models of ultrafine particles near highways: a Literature Review

Y Lv, X Chen, S Wei, R Zhu, B Wang, B Chen… - Building and …, 2020 - Elsevier
Population growth is forcing people to build near highways. Outdoor air quality affects the
indoor environment. Highway traffic-generated ultrafine particles (UFPs) carry toxic …

[PDF][PDF] CFD simulation for flow over passenger car using tail plates for aerodynamic drag reduction

RB Sharma, R Bansal - IOSR Journal of Mechanical and Civil …, 2013 - academia.edu
This work proposes an effective numerical model based on the Computational Fluid
Dynamics (CFD) approach to obtain the flow structure around a passenger car with Tail …

The effect of turbulence induced by different kinds of moving vehicles in street canyons

C Cai, T Ming, W Fang, R De Richter, C Peng - Sustainable Cities and …, 2020 - Elsevier
The turbulence induced by moving vehicles influences the flow field and pollutant dispersion
in street canyons. In this paper, an ambient crosswind-vehicle movement mathematical …