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力学学报 2004
Research on waverider configuration method
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Abstract:
In hypersonic flow, as the increase of Mach number, the wave drag and friction drag also enlarge, and this will form a hysonic L/D "barrier". But waverider can efficiently overcome this "barrier". In this paper we develop a wedge-elliptical cone waverider configuration method, study on front body-scramjet engine integration design, and create a hypersonic waverider. In terms of numerical result and wind test data, it is different from traditional waveriders that this waverider can offer not only high L/D ratio, but also the uniform flow field with high temperature and high press which is requireed by scramjet engine.