Natural Roll Period - Rational Formula
Natural rolling period from GM and ship beam - the Weiss formula used for synchronous rolling check and inclining verification.
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Formula, assumptions, and limits
| Symbol | Meaning | Unit |
|---|---|---|
| Metacentric height | m | |
| Breadth (moulded) | m | |
| Roll-radius coefficient |
Source: Weiss formula - Bureau Veritas NR533; IMO MSC.1/Circ.1228
In short
Natural rolling period from GM and ship beam - the Weiss formula used for synchronous rolling check and inclining verification.