Maximum wave steepness (H/λ) that a ship can encounter without breaking-wave slamming - operational limit for heavy weather routing.
Formula
$$ \text{Steepness} = H_s / \lambda, \quad \lambda = g T_z^2 / 2\pi $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $H_s$ | Significant wave height | m | metocean data |
| $T_z$ | Zero-upcrossing period | s | spectrum |
| $\lambda$ | Wavelength (deep water) | m | dispersion |
Sources
- Miche - Annales des Ponts 1944.