Form factor 1+k1 for frictional-resistance correction per Holtrop-Mennen regression - the first step in predicting still-water resistance from hull geometry.
Formula
$$ 1 + k_1 = 0.93 + 0.487118 \cdot c_{14} \cdot (B/L)^{1.06806} \cdot (0.95-C_P)^{-0.521448} $$Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $C_P$ | Prismatic coefficient | - | hydrostatics |
| $B/L$ | Breadth-length ratio | - | ship particulars |
Sources
- Holtrop J. - ISP 1984.