Design method of three-dimensional internal rotating four-channel hypersonic speed combination air inlet channel

The invention discloses a design method of a three-dimensional internal rotating four-channel hypersonic speed combination air inlet channel. The design method comprises the steps that a punching channel with the working Mach number range Ma being 4 to 6 is designed; an ejection rocket channel flow-...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KONG FAN, YOU YANCHENG, ZHU CHENGXIANG, HU ZHANCANG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a design method of a three-dimensional internal rotating four-channel hypersonic speed combination air inlet channel. The design method comprises the steps that a punching channel with the working Mach number range Ma being 4 to 6 is designed; an ejection rocket channel flow-dividing plate and a turbine channel flow-dividing plate are designed, airflow entering an ejectionrocket channel and a turbine channel is rotationally adjusted through the flow-dividing plates, and the flow-dividing plates are designed by combining the layout of the ejection rocket channel and theturbine channel; a turbine channel expansion section with the working Mach number range Ma being 0 to 2 is designed; and an ejection rocket channel expansion section with the working Mach number range Ma being 2 to 4 is designed. The three-dimensional internal rotating four-channel hypersonic speed combination air inlet channel comprises a three-dimensional internal rotating air inlet channel compression profile, a punchi