☕ Coffee Roasting Drum Lab: Bean Heat Transfer, Rate of Rise and First Crack (3D)
Interactive 3D coffee roaster modelled in Blender: set charge, burner, airflow and drum speed and follow bean temperature, rate of rise, moisture loss, browning, first crack and development time, with a lumped heat-transfer model checked in the page.
⚙ Under the hood
3D drum coffee roaster: lumped bean heat transfer, moisture loss, Arrhenius browning, first crack with exothermic release, rate of rise and development time, with in-page energy and analytic checks.
Coffee RoastingHeat TransferMaillard ReactionRate of RiseBlender
3D · Three.js / WebGL renderer · 60 FPS target · runs fully client-side, no install