Numerical Active Turbulence Generator

igor kavrakov

Last updated on Oct 10, 2026 VXflow, VXturb

The animation shows a sinusoidal vertical gust simulated in CFD. The inflow particles are generated using a numerical Active Turbulence Generator.

The deterministic free-stream turbulence is generated using my in-house code VXturb, and the CFD solver is Guido Morgenthal’s VXflow.