UK Wind Engineering Society
The WES exists to promote the advancement and application of knowledge in all aspects of wind engineering.
Trees are an integral part of the urban fabric and play an important role in the urban wind and thermal microclimate.
In this seminar the challenges of modelling trees and incorporating these into high-fidelity Reynolds Averaged Navier-Stokes (RANS) and large eddy simulations (LES) models will be discussed.
The choice of appropriate parameters such as the drag coefficient and leaf-area density will be discussed, and a tree model that incorporates radiation, transpiration, shading and deposition will be presented.
The relative simplicity of the model provides interesting insights into the physics of trees that can be used in the design process. The tree model is incorporated into the Imperial College in-house LES code urban Dutch large eddy simulations (uDALES) and several applications will be showcased.
The WES exists to promote the advancement and application of knowledge in all aspects of wind engineering.
Imperial College London
professor of urban fluid mechanics, department of civil and environmental engineering
Maarten van Reeuwijk is a professor in urban fluid mechanics in the department of Civil and Environmental Engineering at Imperial College London.
Maarten's research interests comprise large-eddy simulation of urban areas with applications to urban air quality, turbulent dispersion, urban heat islands, microclimate and blue-green solutions.
He is a specialist in turbulence and buoyancy driven flows and uses this knowledge to improve urban design through understanding the interaction between the atmosphere and the urban surfaces.
Maarten is co-director of the UK urban fluid mechanics special interest group and is part of the management committee of the UK turbulence consortium.

Uganda records among the highest road fatality rates in Sub-Saharan Africa. The presentation will examine the current road safety landscape, audit methodologies, and practical interventions for safer roads.

Whilst engineers struggle to adapt infrastructure for a changing climate, nature is already surviving and thriving in these conditions. Using a biomimicry approach, this presentation explores how organisms on the Isles of Scilly could inform climate resilience in the UK.

Explore the growing challenges of water management, including urban flooding, declining public trust and climate pressures. Learn about the barriers to implementation and discover why we need more industry-wide reflection on effective, scalable solutions.