Fusion design layout structure of fan stator and transition section

The invention provides a fan stator and transition section fusion design layout structure, the layout structure comprises an inner end wall, an outer end wall and fan stator blades, and the inner end wall, the outer end wall and the fan stator blades form a transition section; the inner end wall and...

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Bibliographische Detailangaben
Hauptverfasser: ZHANG XIAOLONG, CHEN MIN, LI ZHAOYUAN, LU KUNLIN, BU LONG, GUO WEI, WU YONGXIN, SEO HA-NEE, CHANG GUOQIANG, NIU YANLIN, WANG HAIPENG, ZHANG WENHE
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention provides a fan stator and transition section fusion design layout structure, the layout structure comprises an inner end wall, an outer end wall and fan stator blades, and the inner end wall, the outer end wall and the fan stator blades form a transition section; the inner end wall and the outer end wall form an annular channel, an inlet of the annular channel is connected with an outlet of the fan rotor inner duct, and an outlet of the annular channel is connected with an inlet of the inner duct compressor; the fan stator blades are evenly distributed in the annular channel in the circumferential direction, the tip of each blade is connected with the outer end wall, and the root of each blade is connected with the inner end wall. And the inner end wall adopts a non-axisymmetric end wall design in a fan stator blade channel area, and the non-axisymmetric end wall performs curved surface modeling by utilizing a trigonometric function and has rich degrees of freedom. On the premise that the perfor