某型飞行器天线罩静热强度试验方法研究  

The Investigation is Centered on the Static Thermal Strength Assessment Methodology for Hypersonic Missile Radome

作　　者：吴祥祯 张望 刘浩 姚明格[1,2] 王杰 潘军立 WU Xiang-zhen;ZHANG Wang;LIU Hao;YAO Ming-ge;WANG Jie;PAN Jun-li(Tianjin Aerospace Reliability Technology Co.,Ltd.,Tianjin 300000;Beijing Institute of Structure&Environment Engineering,Beijing 100076)

机构地区：[1]天津航天瑞莱科技有限公司,天津300000 [2]北京强度环境研究所,北京100076

出　　处：《环境技术》2024年第10期100-107,共8页Environmental Technology

摘　　要：[目的]提出一种某型飞行器天线罩静热强度地面模拟等效的试验方法,用于对带烧蚀层天线罩结构在力热联合载荷作用下的强度考核。[方法]通过试验系统设计,将试验装置、天线罩模拟件封装到密封舱体内,同步施加温度和机械载荷,以模拟飞行过程中温度应力和机械应力的叠加效应。[结论]该试验方法能够对某型飞行器天线罩在飞行阶段所遭遇的复杂环境条件进行有效的地面模拟考核,为产品设计提供依据。[Purpose]To propose a ground simulation equivalent test method for the static and thermal strength of a certain type of aircraft antenna cover,which is used to evaluate the strength of the antenna cover structure with an ablation layer under combined force and heat loads.[Method]Through experimental system design,the experimental device and antenna cover simulation component are encapsulated in a sealed cabin,and temperature and mechanical loads are synchronously applied to simulate the superposition effect of temperature stress and mechanical stress during flight.[Conclusion]This experimental method can effectively simulate and assess the complex environmental conditions encountered by a certain type of aircraft antenna cover during flight,providing a basis for product design.

关 键 词：天线罩 烧蚀层 力热联合 温度载荷 机械载荷 

分 类 号：TJ760.3[兵器科学与技术—武器系统与运用工程]