计量学报
計量學報
계량학보
ACTA METROLOGICA SINICA
2010年
1期
36-41
,共6页
胡勇%徐春广%周世圆%许寒辉
鬍勇%徐春廣%週世圓%許寒輝
호용%서춘엄%주세원%허한휘
计量学%无损检测%复合材料%Lamb波%时频分析
計量學%無損檢測%複閤材料%Lamb波%時頻分析
계량학%무손검측%복합재료%Lamb파%시빈분석
Metrology%Nondestructive testing%Composite material%Lamb waves testing%Time-frequency analysis
以层合板复合材料为实验对象,采用超声Lamb波为手段,通过检测信号的时频分析,有效确定缺陷类型对Lamb波在复合材料中传播的影响.
以層閤闆複閤材料為實驗對象,採用超聲Lamb波為手段,通過檢測信號的時頻分析,有效確定缺陷類型對Lamb波在複閤材料中傳播的影響.
이층합판복합재료위실험대상,채용초성Lamb파위수단,통과검측신호적시빈분석,유효학정결함류형대Lamb파재복합재료중전파적영향.
A laminated plate is used as an experimental object, chose Lamb waves as testing way, through time-frequency analysis, some effects of the given defection in composite materials are determined.
