Diffusion-Limited Aggregation: 2D Fractal Growth

Growth

Max particles 2000

Sticking probability 1.00

Walker drift (field bias) 0.00

Walk steps per frame 4000

Particle size 2 px

Seed

Colour

Cluster

Particles stuck

Cluster radius

0 px

Fractal dim. Df

Progress

Witten-Sander DLA: random walkers launch from a circle just outside the cluster and freeze on contact (with the chosen probability). Df is the slope of log N(r) vs log r; the 2D value is about 1.71.