A scramjet (supersonic combustion ramjet) is a variant of a ramjet airbreathing jet engine in which combustion takes place in supersonic airflow. As in ramjets, a scramjet relies on high vehicle speed to compress the incoming air forcefully before combus
Manufacturers of airplanes have been emphasizing sustainability in recent years. OEMs have made noise reduction their top priority by putting the most recent noise-reducing technologies into the engine and airframe, in addition to minimizing carbon emissions and fuel consumption. ...