We use proven methods to predict and characterize the probabilistic wind climate at the project site. This analysis guides testing criteria and methodologies.
The BLWTL collects extensive archives of long-term, quality-controlled meteorological records and applies advanced statistical methods to determine the probabilistic wind climate for the project site.
Using the site wind climate, we develop precise, site-specific design criteria. By defining the extreme wind speeds and return periods, the appropriate testing and evaluation criteria for the project are identified.
We convert meteorological data into the precise, site-specific design parameters required for safe and compliant construction. We collect long-term, quality-controlled weather records and adjust them for local effects, synthesizing them with advanced statistical models and observed site surroundings to establish the definitive wind climate for the project site.
The output wind climate defines the wind speeds, turbulence intensities and spectra for the range of azimuths, elevations and return periods. This allows for appropriate criteria to define extreme event risks, such as the appropriate wind speeds for strength design or stability evaluation of a structure.
Wind Speed vs Return Period
The predicted wind climate for the project site includes statistical wind speeds, allowing for a criteria wind speed to be adopted based on a given return period.
Example of Probabilistic Wind Speeds at Different Elevations
Turbulence Intensity vs Azimuth
The predicted wind climate for the project includes turbulence estimates for all azimuths, allowing for the selection of appropriate wind tunnel exposures during testing.
Example of Azimuthal Turbulence Intensities
We utilize small-scale topographical models to precisely evaluate the local wind effects in regions of particularly complex surroundings, allowing for improved wind climate prediction.
We provide comprehensive assessment of the wind-induced loads and responses of buildings using wind tunnel testing of force balance, pressure, and aeroelastic models.
We perform specialized section and full aeroelastic model testing of flexible and long-span bridges to evaluate the wind loads, buffeting response, and aerodynamic stability of the structures.
We analyze the flow patterns and speeds at ground level in urban environments to ensure that outdoor spaces meet acceptable safety and comfort criteria for pedestrians.
Connect with the Boundary Layer Wind Tunnel Laboratory to discuss your project’s unique design and challenges.
Western University
Faculty of Engineering
London, ON, Canada
1151 Richmond St., N6A 5B9
info@blwtl.uwo.ca
(519) 661-3338
