01057nam a2200217 k 4500001001300000005001500013008004100028041001300069049003200082052001700114056001400131082001600145245020800161260003600369300003100405502008000436650004800516650004000564653020200604700003300806KDM20046228620200910131356041218s2004    ulka       AN 000   kor  0 akorbeng0 lEM3220588lEM3220589c2fDP01a551.11b4-12  a551.11240 a621.81122100a접착부재의 초음파 감쇠계수에 의한 계면균열 길이의 측정=xMeasurement of interfacial crack length by ultrasonic attenuation coefficients on adhesively bonded components/d朴成日  a서울:b崇實大學校,c2004  axvi, 143p.:b삽도;c26cm1 a학위논문(박사) --b崇實大學校 大學院:c機械工學科,d2004 8a결합재(재료)[結合材]0KSH1998011099 8a접착제[接着劑]0KSH1998007553  a접착부재a초음파a감쇠계수a계면균열a균열길이a측정aMEASUREMENTaINTERFACIALaCRACKaLENGTHaULTRASONICaATTENUATIONaCOEFFICIENTaADHESIVELYaBONDEDaCOMPONENTa기계공학1 a박성일0KAC2020H05504aut