Aerodynamics · Empirical CalibrationVirtual Elevation · Chung Method
Aerodynamic Test Venue Characterization
Calibration Course Creator
Generate parametric velodromes, out-and-back Chung test strips, and crit circuits. Apply multi-pass Savitzky-Golay / Gaussian elevation smoothing, eliminate loop closure drift, and analyze apparent wind yaw angle (ψ) distributions.
Standard Aero Calibration Venues:
Venue Geometry & Properties
Track Length:250m
Base Altitude:15m
Multi-Pass Elevation Smoothing Engine
Filter Window Size:7 points
Enforce Loop Closure (Δz ≡ 0)
Linearly removes cumulative barometric and GPS drift across closed laps.
Apparent Wind & Effective Yaw (ψ) Decomposition
NESW
Wind from 270° @ 12 kph
Ground Wind Speed:12 kph
Wind Direction (From):270°
Rider Calibration Velocity:45 kph
Mean Apparent Yaw
±5°
Peak: ±15.5°Avg Headwind Delta
4.8 kph
Drag ComponentCrosswind Exposure (>5° Yaw)39.6% of course