The assumptions inherent in this theory are that ship length is large compared to beam and draft, and that hull section and waterplane properties are represented by the calm water values.
Norshipco of Norfolk, Va., won and completed a repair contract for a U.S. Navy Swath (Small Waterplane Area Twin Hull) vessel USNS Able, T-AGOS 20. The Swath hull type reportedly allows the vessel ...
a global leader in small waterplane area twin hull (SWATH) vessel design. The launch is a major milestone for the Pioneer class since completing its design phase in February 2024 before commencing ...