Search results
Results from the WOW.Com Content Network
A modern diesel engine aboard a cargo ship Intake and exhaust flow in a 2-stroke heavy-duty diesel engine Most modern ships use a reciprocating diesel engine as their prime mover, due to their operating simplicity, robustness and fuel economy compared to most other prime mover mechanisms.
Cargo ships are categorized partly by cargo or shipping capacity , partly by weight (deadweight tonnage DWT), and partly by dimensions. Maximum dimensions such as length and width ( beam ) limit the canal locks a ship can fit in, water depth ( draft ) is a limitation for canals, shallow straits or harbors and height is a limitation in order to ...
Open hatch general cargo ships are designed to transport forest products, bulk cargos, unitized cargoes, project cargoes and containers. Semi-submersible heavy-lift ships often move particularly large, heavy, or bulky goods that other ships cannot handle well. Such off-size goods include ship hulls, premade construction materials, other ...
The combined deadweight tonnage of container ships and general cargo ships, which also often carry containers, represents 21.8% of the world's fleet. [ 58 ] As of 2009 [update] , the average age of container ships worldwide was 10.6 years, making them the youngest general vessel type, followed by bulk carriers at 16.6 years, oil tankers at 17 ...
Roll-on/Roll-off car carrying ship being boarded by articulated haulers at the Port of Baltimore RoRo ports and inland waterways of the United States. Roll-on/roll-off (RORO or ro-ro) ships are cargo ships designed to carry wheeled cargo, such as cars, motorcycles, trucks, semi-trailer trucks, buses, trailers, and railroad cars, that are driven on and off the ship on their own wheels or using ...
Not only do the wings help to reduce the emissions of the ship, they will also help vessel owners meet new industry rules on energy efficiency, and save money by cutting fuel consumption ...
Ship-to-ship (STS) transfer operation is the transfer of cargo between seagoing ships positioned alongside each other, either while stationary or underway. Cargoes typically transferred via STS methods include crude oil , liquefied gas ( LPG or LNG ), bulk cargo, and petroleum products.
Fishing boats and cargo ships typically have one or more cargo holds. Most larger vessels have an engine room, a galley, and various compartments for work. Tanks are used to store fuel, engine oil, and fresh water. Ballast tanks are equipped to change a ship's trim and modify its stability. Superstructures are found above the main deck.