When Doug Unsold’s boat comes in, he builds it himself. The 67-year-old retired Waterford resident builds scale models of ...

A new system identification scheme based on model reference and random forest (RM-RF), was used to model ship maneuvering. First, the scheme establishes the relationship between a ship and the RM ...

As offshore operation requirements increase the complexity of maneuvers, high-precision ship models help predict ship movements and improve control accuracy and safety. Identifying unknown ...

HERMANTOWN — While Duluth is preparing for the arrival of tall ships, residents at the Edgewood Hermantown assisted-living facility have spent the past couple months working on a small, tall ship.