00924nam a2200241 k 4500001001500000005001500015008004100030040001900071041001300090049001700103052002100120056001300141082001400154100004800168245014700216260004200363300002900405502007300434653010600507950002100613963001700634965003100651KDM198815390  20180727092118890418s1988    ulka       CB 000   kor    a011001c0110010 akorbeng0 lEM652251fDP01a424.1b박585ㅇ  a424.1230 a534.12191 a박정만,g朴正萬,d1959-0KAC20180364010a응력파 발생원 해석에 미치는 감쇄와 분산효과=xEffects of attenuation and dispersion on acoustic emission signal/d박정만  a서울:b한국과학기술원,c1988  aiv,152p.:b삽도;c26cm1 a학위논문(박사) --b한국과학기술원:c물리학과,d1988  a응력파a발생원a감쇄a분산효aEFFECTSaATTENUATIONaDISPERSIONaACOUSTICaEMISSIONaSIGNAL1 a비매품b\5300  a물리학과  a음향학x응력파발생