With a massive 9:1 bypass ratio, carbon fiber fan blades, and 3D-printed fuel injectors, the GEnX delivers more thrust with less fuel. Innovative Chevrons on the nozzles cut engine noise ...
GE90 powering the Boeing 777: 22 blades GEnx powering the Boeing 787 Dreamliner: 18 blades GE9X powering the Boeing 777X: 16 blades Using composites has minimized the significantly optimized fan ...