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💨 Vortex Ring Cross-Section (2D)

2D cross-section of a smoke ring: Biot-Savart vortex filaments, Kelvin speed, the slug-model generator, viscous core growth and leapfrogging, with the same solver and five checks as the 3D page.

Fluid Dynamics & Aerodynamics2DModerate60 FPS📱 Mobile-adapted🟠 Blender⇄ 3D version

⚙ Under the hood

2D cross-section of a smoke ring: Biot-Savart vortex filaments, Kelvin speed, the slug-model generator, viscous core growth and leapfrogging, with the same solver and five checks as the 3D page.

smoke ringvortex ringKelvin speedBiot-Savartleapfrogging

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