Research progress in high-temperature infrared stealth materials

Infrared radiation at the hot-section of the aero engine is easily detected by infrared detectors, which is not conducive to aircraft service in a complex monitoring environment. How to reduce the infrared radiation characteristics of high-temperature parts of aero engine and improve the high-temper...

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Bibliographic Details
Main Authors: GUO Jincheng, REN Sue, CHEN Yanfei
Format: Article
Language:zho
Published: Journal of Materials Engineering 2025-01-01
Series:Cailiao gongcheng
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Online Access:https://jme.biam.ac.cn/CN/10.11868/j.issn.1001-4381.2024.000119
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Summary:Infrared radiation at the hot-section of the aero engine is easily detected by infrared detectors, which is not conducive to aircraft service in a complex monitoring environment. How to reduce the infrared radiation characteristics of high-temperature parts of aero engine and improve the high-temperature infrared stealth performance of the aero engine is a difficult problem that needs to be solved. This paper discusses the infrared stealth mechanisms and research status of metal-based, inorganic non-metallic, and structural infrared stealth materials with potential applications in high-temperature environments. It also highlights the future development trends for high-temperature infrared stealth materials, including the need for further investigation into the failure mechanisms of these materials, the integration of temperature control methods to meet higher-temperature stealth requirements, and the necessity to develop comprehensive stealth performance to ensure the capability of aircraft to remain stealthy in complex environments.
ISSN:1001-4381