🔥 Nickel Smelting — 2D Furnace Heat Balance and Matte Settling

2D cross-section companion of the nickel smelting sim: lumped bath energy balance with melting heat and wall losses, Stokes settling of matte droplets through slag, recovery against residence time, with ODE, drag-integration and Monte Carlo checks.

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