The biggest concern for Boeing was that, while chevrons were certainly effective at lowering engine noise, they also had the ...
While it's fairly common knowledge to enthusiasts that the first jet fighter was the speedy Messerschmitt Me 262, introduced in 1944, the invention of the turbine jet itself may not be as widely known ...
DOE supercomputers will simulate the in-flight performance of a GE Aerospace open-fan concept engine, to evaluate its energy-efficiency and noise levels. The CFM International Open Fan concept jet ...