Impact factors on airflow and pollutant dispersion in urban street canyons and comprehensive simulations: A review
Y Zhang, Z Gu, CW Yu - Current Pollution Reports, 2020 - Springer
Abstract Purpose of Review The air quality management within urban street canyons can be
improved by enhancing ventilation for dispersion of pollutants. The purpose of this review is …
improved by enhancing ventilation for dispersion of pollutants. The purpose of this review is …
Representing the effects of building height variability on urban canopy flow
We conducted large‐eddy simulations over 98 urban arrays with varying building densities
and height distributions. Compared with uniform‐height urban arrays, the influence of height …
and height distributions. Compared with uniform‐height urban arrays, the influence of height …
[HTML][HTML] Investigating the influence of neighbouring structures on natural ventilation potential of a full-scale cubical building using time-dependent CFD
Building location and orientation with respect to incident wind angle are important
parameters in determining wind-driven natural ventilation. Experimentally measured façade …
parameters in determining wind-driven natural ventilation. Experimentally measured façade …
The impact of urban block typology on pollutant dispersion
Block typology is a central component for urban planning and a key element to represent the
urban form, which affects the airflow. Therefore, the aim of this work consists of investigating …
urban form, which affects the airflow. Therefore, the aim of this work consists of investigating …
Influence of urban form on air quality: The combined effect of block typology and urban planning indices on city breathability
Urban morphology affects airflow, causing pollutant accumulation within the urban canopy.
Urban planning can regulate urban form by applying such strategies as defining urban block …
Urban planning can regulate urban form by applying such strategies as defining urban block …
[HTML][HTML] Modelling urban airflow and natural ventilation using a GPU-based lattice-Boltzmann method
Simulation of urban airflow and ventilation potential is desirable for building design,
however the complex and transient nature of flows in urban environments makes this a …
however the complex and transient nature of flows in urban environments makes this a …
Turbulence characteristics across a range of idealized urban canopy geometries
Good representation of turbulence in urban canopy models is necessary for accurate
prediction of momentum and scalar distribution in and above urban canopies. To develop …
prediction of momentum and scalar distribution in and above urban canopies. To develop …
Are urban-canopy velocity profiles exponential?
IP Castro - Boundary-Layer Meteorology, 2017 - Springer
Using analyses of data from extant direct numerical simulations and large-eddy simulations
of boundary-layer and channel flows over and within urban-type canopies, sectional drag …
of boundary-layer and channel flows over and within urban-type canopies, sectional drag …
Study of realistic urban boundary layer turbulence with high-resolution large-eddy simulation
This study examines the statistical predictability of local wind conditions in a real urban
environment under realistic atmospheric boundary layer conditions by means of Large-Eddy …
environment under realistic atmospheric boundary layer conditions by means of Large-Eddy …
Drag distribution in idealized heterogeneous urban environments
BS Sützl, GG Rooney, M van Reeuwijk - Boundary-Layer Meteorology, 2021 - Springer
Large-eddy simulations of nine idealized heterogeneous urban morphologies with identical
building density and frontal area index are used to explore the impact of heterogeneity on …
building density and frontal area index are used to explore the impact of heterogeneity on …