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⏳ Sand Timer - 2D Beverloo Flow and Cross-Section Lab

2D companion of the Sand Timer simulation: a cross-section hourglass with Beverloo discharge, angle-of-repose pile growth, constant-rate emptying and orifice and gravity sweeps.

Physics & Mechanics2DEasy60 FPS📱 Mobile-adapted⇄ 3D version

⚙ Under the hood

2D companion of the Sand Timer simulation: a cross-section hourglass with Beverloo discharge, angle-of-repose pile growth, constant-rate emptying and orifice and gravity sweeps.

Granular FlowBeverloo LawHourglassAngle of ReposeCanvas 2D

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