Total Damping Composition (+1)
Total Damping Composition
Total Damping = Radiation Damping + Viscous Damping + Appendage Damping
(from OrcaWave) (user input) (bilge keels, etc.)
Damping Sources
| Source | Type | Typical Contribution |
|---|---|---|
| Radiation | Linear | 10-30% of total roll damping |
| Skin friction | Nonlinear | 5-15% |
| Eddy making | Nonlinear | 20-40% |
| Bilge keels | Nonlinear | 40-60% |
| Appendages | Mixed | 5-10% |