physics

Reaction Diffusion

Interactive Gray-Scott Turing patterns simulation. Explore how chemical reactions and diffusion create complex, beautiful structures.

Simulation Parameters

Feed Rate (F) 0.035

Kill Rate (k) 0.065

Diffusion u (Dᵤ) 0.2097

Diffusion v (Dᵥ) 0.105

Iterations per Frame 8

Presets

Color Theme

Paint Mode (click/drag to inject chemical)

Generation

FPS

0.0

Avg V

How it works: The Gray-Scott model simulates two chemicals (u and v) diffusing and reacting. Varying the feed rate (F) and kill rate (k) produces intricate Turing patterns. Use Paint Mode to interactively modify the simulation.