🌀 Lattice-Boltzmann Wind Tunnel: Drag, Lift and Vortex Shedding Past a Cylinder or Airfoil — 2D Flow Field, Drag and Strouhal Post-Processor
2D companion of the lattice-Boltzmann wind tunnel: live D2Q9 flow map of vorticity, speed or pressure, lift and drag histories, wake profile, spectrum and Reynolds sweep from the same solver as the 3D page.
⚙ Under the hood
2D companion of the lattice-Boltzmann wind tunnel: live D2Q9 flow map of vorticity, speed or pressure, lift and drag histories, wake profile, spectrum and Reynolds sweep from the same solver as the 3D page.
Lattice BoltzmannCFDKarman Vortex StreetDrag CoefficientStrouhal Number
2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install