WebThe high sprint speed, shallow draft, and propulsion systems represent some of the latest advances in technology implemented on both ship variants. Propulsion System LCS utilizes waterjet...
Combined Heat & Power - What is it? - LinkedIn
WebMay 27, 2024 · The combination of a diesel or LNG piston engine operating at 45 to 50 percent thermal efficiency and a steam engine recovering reject heat and operating at 35 to 40 percent efficiency relative... Combined diesel and gas (CODAG) is a type of propulsion system for ships that need a maximum speed that is considerably faster than their cruise speed, particularly warships like modern frigates or corvettes. Pioneered by Germany with the Köln-class frigate, a CODAG system consists of diesel engines for … See more Sometimes the engine arrangement of diesel engine and gas turbine with each system using its own shafts and propellers is also called CODAG. Such installations avoid the use of a complicated switching gearbox, but have … See more CODAG Water jet And Refined Propeller (WARP), a system developed by Blohm+Voss as option for their MEKO line of ships, also falls … See more • Combined gas and gas (COGAG) See more Another way to combine the two types of engines is to connect them to generators and drive the propellers electrically as in a diesel-electric. See Combined Diesel-Electric And Gas (CODLAG) and Integrated Electric Propulsion (IEP). This also permits See more • CODAG WARP @ naval-technology.com See more principle of accounting test
Combustion engine vs gas turbine: fuel flexibility - Wartsila.com
WebDiesel engine is used in low power operation and gas turbine runs when high power is needed ( Fig 1). In combined diesel or gas turbine (CODOG) systems every propeller has one diesel and one gas ... WebGas turbines are best for: High combined cycle efficiency High temperature cogeneration or combined heat and power (CHP): steam, hot air Low combustion emissions Gas fuel flexibility Lowest maintenance costs Gas engines are best for: Open cycle efficiency Low temperature CHP: hot water Frequent starts and stops Liquid fuel flexibility Slide 1 of 1 WebBecause combustion occurs continuously in gas turbines, the unit must be taken offline for inspection and maintenance. A combination of fuel conditioning (cleaning, blending, heating and pressurization) and more frequent maintenance cycles are required for gas turbines running on fuel oil. plush vs ultra plush carpet