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The General Electric GE9X is a high-bypass turbofan developed by GE Aerospace exclusively for the Boeing 777X. It first ran on the ground in April 2016 and first flew on March 13, 2018; it powered the 777-9's maiden flight in early 2020. It received its Federal Aviation Administration (FAA) type certificate on September 25, 2020.
The Rolls-Royce Trent XWB is a high-bypass turbofan produced by Rolls-Royce Holdings.In July 2006, the Trent XWB was selected to exclusively power the Airbus A350. [2] The first engine was run on 14 June 2010, [3] it first flew on an A380 testbed on 18 February 2012, [4] was certified in early 2013, [5] and first flew on an A350 on 14 June 2013. [6]
Fan diameter could be up to 356 cm (140 in), compared to the Trent XWB's 300 cm (118 in) and the GE9X's 340 cm (134 in). [ 103 ] Higher bypass and lower fan pressure ratio induce low-speed fan instability that is remedied by variable-pitch blades instead of a variable area jet nozzle . [ 104 ]
General Electric GE9X The General Electric GE90 is a family of high-bypass turbofan aircraft engines built by GE Aerospace for the Boeing 777 , with thrust ratings from 81,000 to 115,000 pounds-force (360 to 510 kilonewtons ).
In 2008, the competition was developing between two sides as Airbus selected the Rolls-Royce Trent XWB alone for the Airbus A350, while GE avoided a $1 billion development competing with its Boeing 777HGW exclusive GE90. [79] In 2013, Boeing rejected a Rolls-Royce engine for the 777X to favor General Electric's GE9X. [80]
Parker Aerospace Congratulates Airbus and Rolls-Royce on First Flight of A350 XWB, with Trent XWB engines Parker Aerospace provides fuel and hydraulic systems for new aircraft, including ...
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General Electric GE9X; ... Rolls-Royce Trent 1000; Rolls-Royce Trent 7000; Rolls-Royce Trent XWB; S. Safran Silvercrest; Shenyang WS-20; T.