Axial-symmetry blunt body returner
The invention discloses an axial-symmetry blunt body returner. The returner consists of a cabin body (1), a lug (2) and a pair of edge strips (3), wherein the lug (2) is positioned at the center of a windward surface of the tail of the cabin body (1); and the edge strips (3) are positioned on the le...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses an axial-symmetry blunt body returner. The returner consists of a cabin body (1), a lug (2) and a pair of edge strips (3), wherein the lug (2) is positioned at the center of a windward surface of the tail of the cabin body (1); and the edge strips (3) are positioned on the left side and the right side of the cabin body (1). The edge strips are used for changing the structure of a flow field of a leeside of the returner at subsonic speed, so that the pitching torque which makes the returner unstable is reduced; and the lug is used for producing the pitching torque favorable for the stability of the returner. The appearance of the returner can meet the requirement on a lift-drag ratio of human lunar exploration; and single-point stabilization can be realized. |
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