General Electric designed this proof-of-concept turboprop “unducted fan” engine as part of NASA’s Advanced Turboprop Project, which was aimed at overcoming the three-fold increase in fuel prices ...

GE says it is looking seriously at unducted fan technology as demand for new products like the next-generation narrowbody are better understood. The engine maker notes the reasons now are the same as ...

1. GE Aviation is advancing jet propulsion and its next-generation engine core program, called eCore, through several private- and government-funded R&D programs, many with key technology milestones ...

The Open Fan demonstrator will also be a puller, or tractor, configuration with a single stage of rotating blades and a second nonrotating stage of active, variable-pitch stators. Credit: CFM CFM ...

One of the more animated discussions in civil aviation recently has surrounded the choice of engine – or engine options – to power Boeing’s proposed new mid-market airplane (NMA). But with that ...