Is a kind of turbofan that uses a reduction gearbox between the low pressure shaft and the fan.
Questions tagged [geared-turbofan]
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What does a reduction gearbox do in a turbofan engine?
I've read that the P&W PW1000G engine has a reduction gearbox. What is it and does it have any relation to the fan or compressor speed? Does it improve fuel efficiency?
Johnson
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