Resurrected GE propfan offers a 20% boost to aircraft fuel efficiency
Resurrected GE propfan offers a 20% boost to aircraft fuel efficiency
Jun 19, 2023
interestingengineering.com
Boeing intended to offer GE's pusher UDF engine on the 7J7 platform (which would have had a cruise speed of Mach 0.83), and McDonnell Douglas was going to do likewise on their MD-94X airliner. The GE36 was first flight tested mounted on the #3 engine station of a Boeing 727-100 on August 20, 1986. .The next month at the Farnborough Air Show, Boeing stated that the early acoustical results were better than expected. The company declared that the test levels were already at an acceptable state for
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Boeing intended to offer GE's pusher UDF engine on the 7J7 plat…
123.9K viewsFeb 19, 2021
FacebookAirline Secrets Exposed
Had never seen this one before. Not only is the concept of a DC-9 in this military role exotic, this one raises the bar by using the UDF - UnDucted Fan - engine, which was a sort of hybrid between a turbofan and a turbopro. It promised up to to 30% reduction in fuel burn without decreasing in-flight cruise speeds. Seen here is an MD-81 demonstrator with the General Electric GE36 UDF at the 1988 Farnborough Air Show, shortly before the project was cancelled due to the lack of orders. 📹Phil Whall
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Had never seen this one before. Not only is the concept of a DC-9 in thi…
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Tested turbofan engines manufactured by General Electric (GE #saab #Sweden🇸🇪 #gripen #airforce #foryou
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