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Pedestrian Comfort & Safety

Wind comfort and safety at street level.

Wind engineering study

What it is

We map wind speed and gusts at pedestrian level (1.5 m) around the building, rating comfort and safety on sidewalks, entrances, plazas and terraces. Used for urban developments, podiums and public-use spaces.

When you need it

When your project adds or reshapes buildings around public space - towers, podiums, plazas, entrances or elevated terraces - and you need to show that wind at street level stays comfortable and safe.

250 mBuilding height

What we deliver

Wind velocity field at pedestrian level
Comfort and safety rating by international criteria (Lawson / NEN 8100)
Critical zones identified at entrances, terraces and plazas
Architectural and landscaping mitigation recommendations

How we do it

1

Model the development and its surroundings, including neighbouring buildings and ground level.

2

Run LES simulations for the wind directions and speeds from the local wind climate.

3

Map wind speed at pedestrian level and rate each area against comfort and safety criteria.

4

Flag critical zones and recommend architectural or landscaping mitigation.

Real project

250 m tower

Pedestrian-level wind assessed around a 250 m tower, mapping comfort and safety across the surrounding streets and public spaces so problem areas could be addressed in design rather than after construction.

250 m

Building height

LES

Simulation fidelity

Street level

Comfort mapping

Trusted & validated

Why you can trust our results

We are not a physical wind tunnel - we are a CFD specialist whose results are validated against wind tunnel measurements. AeroSim is an international reference in computational wind engineering.

Journal of Wind Engineering & Industrial Aerodynamics

Peer-reviewed

Published solver

JWEIA, 2026

Validated against wind tunnel
70+ consulting projects across the Americas and Europe
Peer-reviewed, published solver (JWEIA, 2026)
High-fidelity LES simulations

Peer-reviewed: Oliveira Jr., W., et al. “Nassu: A high performance LES solver for computational wind engineering”. Journal of Wind Engineering & Industrial Aerodynamics, 274 (2026) 106465.

Have a project in development?

Request a quote and find out how we can help.