PPRuNe Forums - View Single Post - Please explain how.....?in a by-pass turbo-jet engine

25th April 2004 | 11:43

#3 (permalink)

john_tullamarine

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: ATPL

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From: various places .....

.. on the noise side, if memory serves me correctly, the relationship is velocity to the eighth power .. hence high bypass engines, for similar thrust ratings, are much quieter than low bypass.