GZ from KN Cross-Curve
Righting lever GZ at a given heel from the KN cross-curve value and current KG.
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Formula, assumptions, and limits
| Symbol | Meaning | Unit |
|---|---|---|
| Cross-curve value at heel | m | |
| Vertical centre of gravity | m | |
| Heel angle | ° | |
| Righting lever | m |
Source: Derrett & Barrass - Ship Stability Ch.18; IMO IS Code MSC.267(85)
In short
Righting lever GZ at a given heel from the KN cross-curve value and current KG.