Next Generation Adaptive Propulsion Program 2025 Battery. Next generation adaptive propulsion, or ngap, is the engine that will be used in the 6th generation fighter. Air force officials are looking to use a range of new tools to shape the design of the ngad’s engine — technology that will draw upon the air force’s adaptive engine transition.
Jet engine maker pratt & whitney has announced that its next generation adaptive propulsion system, or ngap, has completed a digital preliminary design review. Pratt & whitney, an rtx (nyse: