🚢 Ship Manoeuvring Lab: Turning Circle, Zig-Zag, Rudder and Nomoto Model - 3D Blender Scene
3D ship manoeuvring lab: set length, speed, rudder gain, time constant and stability, then run a turning circle, zig-zag or steer by hand and compare with the IMO criteria.
⚙ Under the hood
Steer a container ship with the Nomoto-Norrbin yaw model: turning circle advance and tactical diameter, IMO zig-zag overshoot and the Dieudonne spiral loop of an unstable hull.
NomotoTurning circleZig-zagRudderManoeuvringBlender
3D · Three.js / WebGL renderer · 60 FPS target · runs fully client-side, no install