Frictional Resistance

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• Bilge Keels: Bilge keels are longitudinal structures that are attached to the outside of a ship's hull, running parallel to the keel. They are designed to reduce a ship's tendency to roll in heavy seas by increasing its hydrodynamic resistance to rollin ... Read More >>
• Hoppers: Hoppers are large containers used for storing and transporting bulk materials such as grain, coal, and cement. They are commonly used in the maritime industry for loading and unloading cargo from ships. Hoppers are designed with a sloping f ... Read More >>
• Hatch Bars: Hatch bars are heavy metal bars used to secure the hatch covers in place on a ship's cargo hold. They are placed across the hatch covers and secured to the ship's structure using cleats or wedges. Hatch bars are an important safety feature ... Read More >>