Quiet take off and landing is a concept originating with the new generation of advanced technology engines which emit a reduction of noise levels compared to conventional turbojet and turbofan engines. Most of the main aircraft industries are developing these types of engines while the airframe manufacturers also have various new designs intended to use advanced technology engines.
Quiet take off and landing is a concept originating with the new generation of advanced technology engines which emit a reduction of noise levels compared to conventional turbojet and turbofan engines. Most of the main aircraft industries are developing these types of engines while the airframe manufacturers also have various new designs intended to use advanced technology engines.
Source: Wikipedia "QTOL" · CC BY-SA 4.0
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