The invention belongs to the technical field of helicopter aerodynamics, and particularly relates to a resistance reduction design method after a helicopter stub wing is additionally provided with detection equipment. The method comprises the following steps: S1, carrying out aerodynamic resistance analysis on the stub wing added detection equipment, and determining that a high-pressure area is formed on the windward side of the detection equipment and a low-pressure area is formed on the leeward side of the detection equipment; s2, a front fairing is designed, and the front fairing is arranged on the windward side of the detection equipment; the two sides of the front fairing are tangentially connected with the detection equipment; s3, designing a rear fairing, and arranging the rear fairing on the leeside of the detection equipment; and two sides of the rear fairing are tangentially connected with the detection equipment.
本发明属于直升机空气动力学技术领域,尤其涉及一种直升机短翼加装探测设备后的减阻设计方法。所述方法包括:S1,对短翼加装探测设备进行气动阻力分析,确定在探测设备迎风面形成高压区,在探测设备背风面形成低压区;S2,设计前整流罩,在探测设备迎风面设置所述前整流罩;前整流罩两侧与探测设备相切连接;S3,设计后整流罩,在探测设备背风面设置所述后整流罩;后整流罩两侧与探测设备相切连接。
Resistance reduction design method after helicopter stub wing is additionally provided with detection equipment
一种直升机短翼加装探测设备后的减阻设计方法
2025-01-21
Patent
Electronic Resource
Chinese
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 / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung |
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