Aircraft Propulsion

General Electric has secured a $1.58 billion contract with the Air Force to build up to 329 engines for the F-15EX, the Pentagon announced Oct. 29. The contract will begin with 29 F110-GE-129 engines followed by seven option lots to total a “most probable quantity” of ...
Retired Air Force Gen. Paul V. Hester was already familiar with the power and performance of the GE F110-129 engine from his time commanding an F-16 Viper Wing in Misawa, Japan. But when he arrived at Eglin Air Force Base, Fla., to take command of ...
The first airplanes were powered by piston engines turning propellers, and when gas turbine engines emerged decades later, they quickly proved able to propel aircraft higher, further, and faster. The cycle repeated itself with the turbofan in the 1960s and ’70s. Yet as dazzling as ...