Ge90 115b
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Join Date: Mar 2010
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Ge90 115b
I was wondering is the 115B engine direct drive from the LP to the fan or is the fan geared? Are many fans geared or is this new as in the PW1000 only?
Why use a twin spool as opposed to a triple spool high by-pass engine? I have heard cost, oil, weight and efficiency. Cheers.
Why use a twin spool as opposed to a triple spool high by-pass engine? I have heard cost, oil, weight and efficiency. Cheers.
Join Date: May 2009
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Direct drive. Search is your friend. Try this thread for starters
http://www.pprune.org/tech-log/44499...l-engines.html
http://www.pprune.org/tech-log/44499...l-engines.html
