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 …

Effect of roof shape, wind direction, building height and urban configuration on the energy yield and positioning of roof mounted wind turbines

I Abohela, N Hamza, S Dudek - Renewable energy, 2013 - Elsevier
The increasing interest among architects and planners in designing environmentally friendly
buildings has led to a desire to explore and integrate renewable sources of energy. Roof …

Quantifying the impact of traffic-related air pollution on the indoor air quality of a naturally ventilated building

Z Tong, Y Chen, A Malkawi, G Adamkiewicz… - Environment …, 2016 - Elsevier
Improper natural ventilation practices may deteriorate indoor air quality when in close
proximity to roadways, although the intention is often to reduce energy consumption. In this …

Quantifying model form uncertainty in Reynolds-averaged turbulence models with Bayesian deep neural networks

N Geneva, N Zabaras - Journal of Computational Physics, 2019 - Elsevier
Data-driven methods for improving turbulence modeling in Reynolds-Averaged Navier–
Stokes (RANS) simulations have gained significant interest in the computational fluid …

Impact of urban canopy characteristics on turbulence dynamics: Insights from large eddy simulation

G Tian, Y Ma, Y Chen, M Wan, S Chen - Building and Environment, 2024 - Elsevier
In this study, a series of large-eddy simulations are conducted to explore the dynamics of
turbulence within the urban canopy. Two idealized urban-like geometries (staggered and …

On the bimodal dynamics of the turbulent horseshoe vortex system in a wing-body junction

J Paik, C Escauriaza, F Sotiropoulos - Physics of Fluids, 2007 - pubs.aip.org
The turbulent boundary layer approaching a wall-mounted obstacle experiences a strong
adverse pressure gradient and undergoes three-dimensional separation leading to the …

A self-adaptive strategy for the time integration of Navier-Stokes equations

FX Trias, O Lehmkuhl - Numerical Heat Transfer, Part B …, 2011 - Taylor & Francis
An efficient self-adaptive strategy for the explicit time integration of Navier-Stokes equations
is presented. Unlike the conventional explicit integration schemes, it is not based on a …

Influence of aspect ratio on the mean flow field of a surface-mounted finite-height square prism

D Sumner, N Rostamy, DJ Bergstrom… - International Journal of …, 2017 - Elsevier
The flow around surface-mounted, finite-height square prisms at a Reynolds number of Re=
4.2× 10 4 was investigated experimentally in a low-speed wind tunnel using particle image …

[PDF][PDF] Wall y+ approach for dealing with turbulent flow over a surface mounted cube: part 1—low Reynolds number

M Ariff, SM Salim, SC Cheah - … international conference on CFD in the …, 2009 - cfd.com.au
An approach for dealing with turbulent flows over a surface-mounted cube using the wall y+
as guidance in selecting the appropriate grid configuration and corresponding turbulence …

Experimental investigation of three‐dimensional flow structure and turbulent flow mechanisms around a nonsubmerged spur dike with a low length‐to‐depth ratio

J Jeon, JY Lee, S Kang - Water Resources Research, 2018 - Wiley Online Library
Flume experiments were conducted to investigate the three‐dimensional flow structure and
turbulent flow mechanisms around a nonsubmerged, sidewall‐attached rectangular spur …