🌊 Ocean Microplastics — 2D Gyre Accumulation Map

2D top-down companion of the ocean microplastics sim: 500 particles advected by a steady gyre stream function with RK4, turbulent eddy diffusion, Ekman-style convergence, radial concentration profile and two independent numerical checks.

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