Cruise Ship Bulbous Bow
Answer 1 of 6.
Cruise ship bulbous bow. A bulbous bow modifies the way the water flows around the hull reducing drag and thus increasing speed range fuel efficiency and stability. It is designed to decrease the hydrodynamic drag of the ship. Cruise ship sailing on open sea video was recorded two decks higher from the bow.
The hull and the bulbous bow have been optimised with the latter developed to suit low-speed travelling. This is a change for Ponant as for its other cruise ships the bulbous bow was developed to suit a speed above 16 knots. All of them are characterized with a bulbous bow.
Having a bow like that on a ship increases the efficiency by about seven percent or saves us about seven percent in fuel which ever way you like. A bulbous bow modifies the way the water flows around the hull reducing drag and thus increasing speed range fuel efficiency and stability. Posts about bulbous bow written by beyondships.
In contrast Le Lapérouse has a maximum 15-knots speed and an operating speed of 10 knots. I have recently returned from a trip to Europe by sea. Ships with bulbous bows generally have twelve to fifteen percent better fuel efficiency than similar vessels without them.
The Grand Princess a 949-foot ship in the Princess Cruises fleet on Wednesday morning pulled into Ketchikan with the marine mammal lodged on its submerged bulbous bow a device designed to. Therefore bulbous bow design is introducing to solve this problem. With the passage of time passenger ships bows have come in an assortment of shapes and sizes.
But try having a look at the bows of modern cruise ships container ships LNG carriers research vessels etc. Here is a close up of Norwegian Breakaways bow. To address that engineers at Celebrity and the Chantiers de lAtlantique shipyard came up with a casing with a parabolic shape that encapsulates the bulb on the bow of the Edge.
