高体份SiC/Al复合材料在星载遥感器中应用  

Application of high volume fraction SiC/Al composite material in satellite remote sensor

作　　者：王永宪[1] 李景林[1] 许艳军[1] 陈长征[1] 

机构地区：[1]中国科学院长春光学精密机械与物理研究所,吉林长春130033

出　　处：《红外与激光工程》2011年第7期1299-1304,共6页Infrared and Laser Engineering

基　　金：国家863高技术研究发展计划(863-2-5-1-13B)

摘　　要：高体份SiC/Al复合材料因其性能优良而成为新一代星载遥感器的理想结构材料。因星载遥感器设计中材料选择的重要性,对高体份SiC/Al复合材料与常用遥感器结构材料的空间应用综合品质因子进行了比较,高体份SiC/Al复合材料的综合品质因子为1 687.8,为传统遥感器结构材料的5~80倍。对遥感器的调焦机构支架进行力学分析和测试以及热分析,结果表明,高体份SiC/Al复合材料是星载遥感器理想的结构材料,为星载遥感器的设计提供了坚实的保障。The high volume fraction SiC/Al composite material has become a new generation of ideal structural material for satellite remote sensor since its excellent performance The integrated quality factor for space applications of the high volume fraction SiC/Al composite material and commonly used remote sensor structural material were compared due to the importance of the material selection in the design of satellite remote sensor.The integrated quality factor of high volume fraction SiC/Al composites was 1 687.8,which was 5-80 times higher than that of traditional remote sensor structural material.The mechanical and thermal analysis on focusing mechanism bracket of remote sensor were developed.The results show that high volume fraction SiC/Al composite material is an ideal structural material for satellite remote sensor,which provides a solid guarantee for the design of satellite remote sensor.

关 键 词：星载遥感器 高体份SiC/Al复合材料 模态分析 热分析 

分 类 号：V254[一般工业技术—材料科学与工程] V447[航空宇航科学与技术—航空宇航制造工程]