Combined diesel or gas (CODOG) 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. == System == For every propeller shaft there is one diesel engine for cruising speed and one geared gas turbine for high speed dashes.
Combined diesel or gas (CODOG) 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. == System == For every propeller shaft there is one diesel engine for cruising speed and one geared gas turbine for high speed dashes.
Source: Wikipedia "Combined diesel or gas" · CC BY-SA 4.0
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