Nomoto first-order time constant T from the yaw-rate rise-to-steady time - measures how quickly the ship responds to rudder.
Formula
$$ T = t_{63%} $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $t_{63%}$ | Time to reach 63 % of steady yaw rate | s | zig-zag test |
Sources
- Nomoto K. - JZS 1957.