摘要：【中文】本发明公开了一种耐高温抗振波导缝隙阵天线设计方法，包含以下步骤：S1，根据飞行器结构布局，确定波导缝隙阵天线的几何结构参数和材料属性；S2，根据波导缝隙阵天线的边界条件、功能要求，计算波导缝隙阵天线在不同飞行工况下的应力值、形变值；S3，根据波导缝隙阵天线的应力分布、形变分布，校核产品可靠性和计算对天线电性能的影响；S4，根据分析结果，改进波导缝隙阵天线结构形式并选用耐高温材料，以完成波导缝隙阵天线在高速飞行环境下的形变控制。本发明解决波导缝隙阵天线的抗热学和力学设计难点，可指导波导缝隙阵天线在飞行器高速飞行工况下的耐高温抗振设计。 【EN】The invention discloses a design method of a high-temperature-resistant and vibration-resistant waveguide slot array antenna, which comprises the following steps of: s1, determining the geometric structure parameters and the material properties of the waveguide slot array antenna according to the structural layout of the aircraft; s2, calculating stress values and deformation values of the waveguide slot array antenna under different flight working conditions according to boundary conditions and functional requirements of the waveguide slot array antenna; s3, checking the reliability of the product and calculating the influence on the electrical property of the antenna according to the stress distribution and the deformation distribution of the waveguide slot array antenna; and S4, according to the analysis result, improving the structural form of the waveguide slot array antenna and selecting a high-temperature resistant material to complete the deformation control of the waveguide slot array antenna in a high-speed flight environment. The invention solves the difficulty of thermal resistance and mechanical design of the waveguide slot array antenna, and can guide the high-temperature resistant and vibration resistant design of the waveguide slot array antenna under the high-speed flight working condition of an aircraft.