ATMO-Flow

ATMO-Flow is a micro-scale modeling framework designed to accurately predict wind and pollution patterns in urban like environments.

ATMO-Flow: Precision Wind and Air Quality Mapping for Cities

ATMO-Flow generates metre-scale resolution maps of wind patterns, wind comfort, wind energy, and air quality. It incorporates detailed representations of buildings, vegetation and topography, enabling high precision simulations.

The Computational Fluid Dynamics (CFD) framework provides GIS ready outputs but also 3D visualisations, offering insights into wind and pollution patterns at different heights, making it essential for urban planners and environmental assessments.

Key features

  • Explicit modelling of obstacle, topography and vegetation at metre-scale resolution.
  • Unified tool to predict wind comfort, wind power, wind loading and air quality.
  • Evaluation of measures to:
    • Improve pedestrian wind comfort.
    • Mitigate pollution hot spots and minimize population exposure.
    • Optimise the placement of urban wind turbines.
    • Mitigate wind related risks.

Applications

  • City-scale analysis: Screening for wind comfort, urban wind power potential, air quality.
  • Hot spot analysis (street canyon, tunnel outlets): Impact of mitigation measures, such as noise barriers, depressed roads, vegetation barriers, traffic patterns.
  • Industry analysis: Emission quantification by means of Reverse Dispersion Modelling (RDM) and analysis of guided and non-guided emissions mitigation.

Overview

ATMO-Flow

Questions? Get in touch

Jorge Sousa

Researcher & Innovation Coordinator
+32 14 33 53 19

Lisa Blyth

ATMOSYS Services Business and Relations Manager
+32 14 33 67 57

More about

VITO supports different industries to better understand, analyse and mitigate the air pollution challenges they face. Many industrial sites are complex environments with multiple possible sources. The influence of the buildings on the air flows requires micro-scale modelling of the pollutant dispersion.

To study the impact of local AQ measures taken at street level (noise barriers, screens, urban vegetation, varying building configurations, …) VITO uses tailored Computational Fluid Dynamics (CFD) models.

ATMO-Street is a combination of modelling techniques ranging for the regional to the local scale used to create high-resolution air pollution maps.