2D LBM Wind Tunnel — Improved
Inlet velocity
Relaxation τ
Obstacle
Circle
Square
Ellipse
Radius / size
Steps/frame
Pause
Reset
Toggle Tracers
Drag (approx)
0.000
Lift (approx)
0.000
Max |u|
0.000
Tips
Drag the obstacle (pointer), change shape/size. Keep τ > 0.55 for stability. Reduce inlet speed or increase τ if unstable.