Rudder Normal Force - Class Formula
Rudder normal-force per typical classification-society rule - F_N = 132·A·v²·κ for full-spade rudders.
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Formula, assumptions, and limits
| Symbol | Meaning | Unit |
|---|---|---|
| Rudder area | m² | |
| Service speed | m/s | |
| Profile coefficient |
Source: DNV Pt.3 Ch.14
In short
Rudder normal-force per typical classification-society rule - F_N = 132\u00b7A\u00b7v\u00b2\u00b7\u03ba for full-spade rudders.