Most Efficient Regional Plane
#11
I wonder how the EMB-170,175,190,195 models are faring? Last I heard they're supposed to be pretty good.
Regarding fuel efficiency, I think whenever planes will get the new P&W geared turbofans they'll win the cake. Although, the defining factor among that group is which plane has the slickest airframe.
Pratt & Whitney: Commercial Engines - PurePower PW1000G
For airlines better fuel efficiency means nothing though unless other operating costs and investment costs stay the same or reduce as well.
Regarding fuel efficiency, I think whenever planes will get the new P&W geared turbofans they'll win the cake. Although, the defining factor among that group is which plane has the slickest airframe.
Pratt & Whitney: Commercial Engines - PurePower PW1000G
For airlines better fuel efficiency means nothing though unless other operating costs and investment costs stay the same or reduce as well.
#13
Pure jet engines are significantly more fuel thirsty than turboprops for a given distance travelled. Turboprops are generally much slower than jet aircraft. Is efficiency as it is used in this thread a specific fuel consumption question or a time is money question?
I would think that if fuel goes up and stabilizes in the $150/barrel range, you will see lots of unducted fan (turboprop) aircraft on the drawing board.
I would think that if fuel goes up and stabilizes in the $150/barrel range, you will see lots of unducted fan (turboprop) aircraft on the drawing board.
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