Smoke
Eulerian smoke with Jos Stam's stable fluids: a velocity field carries density and heat, buoyancy lifts the hot source, and a Jacobi pressure solve keeps the flow divergence-free each step — so the plume rises and curls.
interactive
Eulerian smoke with Jos Stam's stable fluids: a velocity field carries density and heat, buoyancy lifts the hot source, and a Jacobi pressure solve keeps the flow divergence-free each step — so the plume rises and curls.