🧊 Phase-Change Thermal Battery Melt Front (2D cross-section)

2D cross-section of a phase-change heat store: a hot plate melts the material and the white melt front moves across. Same enthalpy finite-volume solver as the 3D page, with Stefan-problem and energy-conservation checks.

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