The invention provides a U-shaped flow guide wall for a narrow machine body ground test run, which comprises an arc-shaped section flow guide wall and two linear section flow guide walls, the two linear section flow guide walls are connected with the arc-shaped section flow guide wall, and the arc length of the arc-shaped section flow guide wall is 41996-51687 mm; the chord width of the arc-shaped section flow guide wall ranges from 43887 mm to 52947 mm. The length of the guide wall of the linear section is 30240-38880 mm; according to the invention, airflow generated by an aircraft engine with a diffusion angle of +/-35 degrees can be fully covered.
本发明提供一种窄机体地面试车用U型导流墙,包括弧形段导流墙和两个直线段导流墙,两个直线段导流墙都与弧形段导流墙的连接,弧形段导流墙的弧长为41996‑51687mm;弧形段导流墙的弦宽为43887‑52947mm;直线段导流墙的长度为30240‑38880mm;本发明能全覆盖扩散角度为±35°的飞机发动机产生的气流。
U-shaped flow guide wall for narrow machine body ground test run
一种窄机体地面试车用U型导流墙
29.08.2023
Patent
Elektronische Ressource
Chinesisch
IPC: | B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen |
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