The invention discloses a micro-nano structure for improving the infrared stealth performance of an aircraft and a preparation method, the micro-nano structure comprises a first micron structure, a second micron structure and a nano structure which are arranged on the surface of a skin, and the second micron structure and the nano structure are arranged on the first micron structure at the same time. According to the micro-nano structure, heat generated by friction between the skin surface and air is reduced through the first micron structure in the surface micro-nano composite structure, infrared radiation is reduced, and through the second micron structure and the nano structure arranged on the first micron structure, the pressure resistance and stripping resistance of the infrared stealth coating are improved through the small-scale micro-nano composite structure; the binding force of the stealth coating is improved, and technical support is provided for improvement of the infrared stealth performance of the aircraft skin surface.
本发明公开了一种提高飞行器红外隐身性能的微纳结构及制备方法,包括设置在蒙皮表面上的第一微米结构、第二微米结构和纳米结构,第二微米结构和纳米结构同时设置在第一微米结构上。该微纳结构通过表面微纳复合结构中的第一微米结构来减小蒙皮表面与空气的摩擦生热降低红外辐射,通过设置在第一微米结构上的第二微米结构和纳米结构,此类小尺度微纳复合结构来提高红外隐身涂层的耐压抗剥离性,提升隐身涂层的结合力,为飞行器蒙皮表面红外隐身的性能提升提供技术支撑。
Micro-nano structure for improving infrared stealth performance of aircraft and preparation method
一种提高飞行器红外隐身性能的微纳结构及制备方法
2024-03-01
Patent
Electronic Resource
Chinese
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