Question
The largest diesel engine in the world is the Wartsila-SulzerRTA-96-C. Manufactured in Japan for the Finnish manufacturer Wartsila, this two stroke turbocharged low-speed diesel uses
The largest diesel engine in the world is the Wartsila-SulzerRTA-96-C. Manufactured in Japan for the Finnish manufacturer Wartsila, this two stroke turbocharged low-speed diesel uses heavy fuel oil for its fuel. It comes in 6 to 14 cylinders versions. The14 cylinder version is 13.5m (44ft) high and 27.3m (90ft) long and produces 84,420 kW (114800 brake horse power) of power. It weighs2300 tonnes. It is designed for large container ships such as the Emma Maersk, one of the largest ships in the world. Each one of its14 pistons stand 20ft high and weigh 5.5 tonnes.
A) The RTA96-C (14-Cylinders) is a 84,420 kW machine operating at a frequency of 102 rpm. Using these two figures, find the work done per cycle (in MJ/cycle) for this engine.
B) At maximum economy, this engine has a thermal efficiency exceeding 52%. How much heat does this engine generate per cycle(in MJ/Cycle)
C) How much heat does this engine dump into the environment per cycle (in MJ/Cycle)
D) If the combustion chambers in this engine reaches a peak temperature of 4200F refered to as the adiabatic flame temperature and we use 0C as the ambient temperature of the environment the engine operates in, what would be the thermal efficiency of a Carnot engine operating in the same temperature range?
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