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公开(公告)号:US20190162070A1
公开(公告)日:2019-05-30
申请号:US16170688
申请日:2018-10-25
Applicant: ROLLS-ROYCE plc
Inventor: Benedict PHELPS , Stephane M.M. BARALON , Mark J. WILSON
Abstract: A gas turbine engine 10 is provided in which a fan having fan blades 139 in which the camber distribution relative to covered passage of the fan 13 allows the gas turbine engine to operate with improved efficiency when compared with conventional engines, whilst retaining an acceptable flutter margin.