What is a Wind Rose?

A wind rose is a graphical tool that illustrates wind patterns at a specific location over time. It provides key insights into wind direction, speed and frequency—helping engineers, architects and environmental scientists design smarter, more efficient solutions.

Why is Wind Rose Data Important?

Understanding wind behavior is crucial for various applications, including:

  • Building Design & Urban Planning – Identify dominant wind directions to optimize airflow around structures and minimize wind-related challenges.
  • HVAC & Ventilation – Improve natural ventilation and energy efficiency by factoring in natural wind patterns.
  • Renewable Energy – Identify the best locations and orientations for wind turbines.
  • Environmental Impact Studies – Model pollution dispersion and assess air quality more effectively.

Optimizing Your CFD Model with Wind Rose Data in Air Sketcher

In CFD, understanding wind patterns is essential for accurate simulations and effective design. The wind rose is a powerful tool for incorporating wind data into your models. It visualizes key factors like wind direction, speed and frequency, giving you valuable insights to optimize your CFD simulations. In Air Sketcher, wind rose data acts as a guide to:

  • Identify optimal wind direction – Determine which direction offers the most favorable airflow.
  • Align your model for better simulations – Since wind in the simulation always comes from the left, users can rotate their sketch accordingly before running a CFD analysis for more realistic results.

While wind rose data doesn’t directly feed into CFD simulations, using it to inform model orientation helps ensure that airflow simulations better reflect real-world wind conditions. This leads to smarter, data-driven and more informed decisions across various industries.