Minimum machinery output per FSICR 2021 for Baltic winter operation: P_min = K·(Δ + D_k)^(2/3).
Formula
$$ P_\text{min} = K \cdot (\Delta + D_k)^{2/3} $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $K$ | Class coefficient | - | FSICR 2021 Table |
| $Δ$ | Displacement at UIWL | t | loadline |
| $D_k$ | Bow ice-breaking resistance | kN | hull-form fit |
Sources
- Finnish-Swedish Ice Class Rules 2021.