碳化硅颗粒增强铝基复合材料在三自惯组中的精度提升研究  

Research on Application of Silicon Carbide Particle Reinforced Aluminum Matrix Composite to Improve Navigation Accuracy of"Three-self"Inertial Measurement Combination

作　　者：师祥利 王雷雷 张雷 张溯 杨朋军 SHI Xiang-li;WANG Lei-lei;ZHANG Lei(Xi'an Aerospace Precision Electromechanical Institute,Xi'an 710100)

机构地区：[1]西安航天精密机电研究所,西安710100

出　　处：《航空精密制造技术》2024年第4期17-20,共4页Aviation Precision Manufacturing Technology

摘　　要：为适应三自惯组重量轻、体积小、精度高、环境适应性强的应用需求,使用碳化硅增强铝基复合材料(SiC/Al)进行了某三自惯组台体零件设计、加工及试验验证,并和原7075高强度铝合金材料台体进行了对比分析。结果表明,碳化硅颗粒增强铝基复合材料能够有效减小台体形变,提高仪表安装误差稳定性,提升惯组导航精度。In order to meet the application requirements of light weight,small volume,high precision and strong environmental adaptability,the silicon carbide particle reinforced aluminum matrix composite(SiC/Al)was used to design,process and verify the platform of the"three-self"inertial measurement combination.The results show that the silicon carbide particle reinforced aluminum matrix composite can effectively reduce the deformation of the platform,improve the stability of the instrument installation error,and improve the navigation accuracy of the inertial measurement combination.

关 键 词：碳化硅颗粒增强铝基复合材料 三自惯组 有限元分析 安装误差 导航精度 

分 类 号：TG146.21[一般工业技术—材料科学与工程]