Method and System for Reducing Wind Speeds to Mitigate Wildfire Spread

Case ID:
UA25-167
Invention:

This technology introduces a landscape-integrated system that slows down hazardous winds in wildfire-prone areas by strategically disrupting airflow using engineered structures. These modular obstacles, such as columns, ridges, or terrain-guided elements, are arranged based on fluid dynamics principles and terrain modeling to control and reduce wind speed and ember transport. By controlling localized wind behavior, this approach can help mitigate wildfire spread, especially in high-risk zones like canyon mouths and mountain passes. Unlike conventional firebreaks or uniform wind fences, this technology enables tailored wind disruption through topography-aware design, offering scalable solutions that can be deployed alongside existing fire management practices. Its adaptability and cost-conscious implementation make it an attractive option for both public agencies and private sectors seeking proactive wildfire mitigation strategies.

Background: 
Wildfires remain one of the most destructive natural disasters, with dry wind being a primary driver of rapid-fire spread. Current mitigation strategies, such as controlled burns, vegetation clearance, and static firebreaks, provide limited protection in areas with intense wind activity. Traditional wind barriers are often simplistic and ignore the complexity of local terrain, leading to inefficiencies and suboptimal performance. This technology addresses these limitations by using computationally guided design to position wind-reducing structures in wildfire-vulnerable areas. This method provides targeted, terrain-sensitive wind control, which enhances the effectiveness of existing mitigation practices while introducing a scalable and data-driven layer of protection.

Applications: 

  • Wildfire prevention and suppression
  • Urban-wildland interface protection
  • Utility infrastructure fire risk mitigation
  • Agricultural and forestry land protection
  • Environmental planning and land development


Advantages: 

  • Optimizes wind-flow disruption and reduces fire propagation risk
  • Targeted wind reduction tailored to terrain features
  • Limited ember travel and flame acceleration
  • Ability to integrate with existing wildfire mitigation infrastructure
  • Scalable implementation with modular, cost-conscious design
  • Data-driven, engineering-based complement to vegetation
Patent Information:
Contact For More Information:
Richard Weite
Senior Licensing Manager, College of Optical Sciences
The University of Arizona
RichardW@tla.arizona.edu
Lead Inventor(s):
Mohamed ElKabbash
Keywords: