The CFM RISE Open Fan, the Engine With No Cowling, and the Bet That the Ducted Turbofan Has Hit Its Limit
CFM's RISE open fan ditches the engine cowling to cut fuel burn 20%, betting the ducted turbofan has hit its efficiency ceiling.
VectorCFM's RISE open fan ditches the engine cowling to cut fuel burn 20%, betting the ducted turbofan has hit its efficiency ceiling.
Vector