Abstract:

According to the working characteristics of a combined power system and the mission characteristics of an aerospace vehicle, the main problems faced by the combined powered aerospace are summarized, and the main key technologies of the vehicle are sorted out. The technologies mainly contain aerodynamic configuration, airframe-propulsion integration, thermal protection and management, guidance, control, ground and flight test, etc. The difficulties of various key technologies are elaborated in detail, and the development status of various technologies is summarized. Finally, the possible development ways and directions in the future are analyzed. The relevant research can guide the future technical research of the combined cycle powered aerospace.

Key words: Combined cycle engine, Aerospace flight vehicle, Key technologies