Fluid Dynamics

Sad Little Navier-Stokes Solver

Simulation

Viscosity (ν) 0.0001

Diffusion Rate 0.0001

Time Step (Δt) 0.1

Solver Iterations 20

Force Strength 200

Dye Density 100

Brush Radius 3

Display Mode

Color Scheme

Show Velocity Vectors Show Obstacles Vorticity Confinement

FPS

Max Velocity

0.00

Total Energy

0.00

Grid Size

128²

∂u/∂t + (u·∇)u = -∇p/ρ + ν∇²u

Simulation: Running | Resolution: 128×128

Controls

Drag Add velocity & dye

Shift+Drag Add dye only

Space Play/Pause

R Reset simulation

Dye Concentration

0 Max