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Flow Past a Cylinder: Von Karman Vortex Street (2D)

Lattice-Boltzmann (D2Q9) channel flow around a cylinder with vorticity map, tracers and measured shedding frequency.

Fluid Dynamics & Aerodynamics2DEasy60 FPS📱 Mobile-adapted⇄ 3D version

Lattice-Boltzmann (D2Q9) channel flow around a cylinder with vorticity map, tracers and measured shedding frequency.

⚙ Under the hood

Lattice-Boltzmann (D2Q9) channel flow around a cylinder with vorticity map, tracers and measured shedding frequency.

fluid dynamicsvortex sheddingReynolds numberlattice Boltzmann

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install