航空、航天材料  

出　　处：《中国学术期刊文摘》2008年第22期300-301,共2页Chinese Science Abstracts(Chinese Edition)

摘　　要：用SAXS研究锂对7000系铝合金相变动力学的影响；超声导波在大型薄铝板缺陷检测中的应用;液-固挤压铝基复合材料动态系统建模方法；主动Lamb波结构健康监测中信号增强与损伤成像方法；Influence of lithium on the kinetics of phase transformation in 7000 series aluminum alloy by SAXS investigation;Application of ultrasonic guided waves to defect inspection of large thin aluminum plate;Dynamic system modeling of the liquid-solid extrusion process of forming aluminum composites;Amplifying signal and imaging damage method for active Lamb wave structure health monitoring;On-line crack prevention and performance analysis of aluminum alloy 2A12 specimen with oblique crack

关 键 词：航天材料 2A12铝合金 航空 铝基复合材料 结构健康监测 相变动力学 液-固挤压 LAMB波 

分 类 号：TG339[金属学及工艺—金属压力加工] V25[一般工业技术—材料科学与工程]