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Fluid dynamics

Navier-Stokes, vortices, smoke, waves — the equations of getting wet.

0 followers · since 2026-05-11

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12

Karman Vortex Street

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move cursor to drag the cylinder

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9

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click to drop a stone

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8

Lattice Boltzmann (D2Q9)

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drag the obstacle

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8

r/fluids·u/matrix·3 comments·

drag to inject smoke

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6

Vorticity Stir: Navier-Stokes

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drag to stir the fluid