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Aerodynamic Characteristics Numerical Simulation of Wing in Ground Effect Aircraft during Cruising

Abstract

地效飞行器以其速度快,气动效率高,有效载荷大,经济性好,节省燃料,航程远等一系列的优点,占据了超低空和掠海面的飞行空档,具有广阔的市场和应用前景,大型化是地效飞行器进入实用化发展的必然趋势。机翼是提供升力的主要部件,机翼的气动特性直接关系到地效飞行器飞行性能,组合翼布局兼顾了地效区航行和高飞的需要,大大改善了地效飞行器的长时间高飞能力,在地效区和非地效区都具有较高的气动品质,海况适应能力较强,已经在新一代的地效飞行器中得到了应用。本文以某发明专利提出的地效飞行器模型为背景,对主翼为组合翼布局的地效飞行器进行了数值研究,工作内容主要包括以下四个方面: (1)在GAMBIT和CATIA环境下,分...Wing in ground effect aircraft (WIG craft) with a series of advantages such as high speed, high aerodynamic efficiency, great payload, economical, high fuel efficient and long range, occupy the flight gap of low altitude and sea-skimming, has a broad market prospect, large-scale is the inevitable trend if WIG craft would come into the practical development. As the main component to provide lift, t...学位:工学硕士院系专业:物理与机电工程学院航空系_航空宇航制造工程学号:3202009115244

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