Home▸Fluid Dynamics & Aerodynamics▸City Traffic Flow — 2D Ring Road, Phantom Jams and Fundamental Diagram

🚗 City Traffic Flow — 2D Ring Road, Phantom Jams and Fundamental Diagram

2D companion of the traffic flow sim: IDM car following on a 500 m ring road, phantom jam waves, a space-time diagram and the flow-density fundamental diagram against the IDM equilibrium curve.

Fluid Dynamics & Aerodynamics2DModerate60 FPS📱 Mobile-adapted⇄ 3D version

⚙ Under the hood

2D companion of the traffic flow sim: IDM car following on a 500 m ring road, phantom jam waves, a space-time diagram and the flow-density fundamental diagram against the IDM equilibrium curve.

Traffic FlowCar FollowingPhantom JamFundamental Diagram

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