🌋 Lava River Flow: 2D Channel Viscosity, Cooling and Runout Lab

2D companion of Lava River Flow: a slope-aligned cross-section of a lava channel with Jeffreys laminar flow, Newton cooling, temperature-dependent viscosity, a growing crust and a computed runout length. Change slope, thickness, vent temperature and heat loss.

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