01165nam a2200253 k 4500001001500000005001500015008004100030040001900071041001300090049003000103052002200133056001400155082001800169100004800187245021800235260003600453300003700489502008000526653015400606740008700760950002100847963002000868965002300888KDM199211702  20200918183207921211s1992    ulkaf      AQ 000   kor    a011001c0110010 akorbeng0 lEM949008lEM949009c2fDP01a561.88b윤689ㅊ  a561.88230 a621.380282191 a윤석진,g尹錫珍,d1959-0KAC20132023900a초음파 모터용 Pb(YW)O₃-Pb(ZrTi)O₃계 세라믹스의 압전특성에 관한 연구=x(A)study on the piezoelectric characteristics of Pb(YW)O₃-Pb(ZrTi)O₃ ceramics for the ultrasonic motor/d윤석진  a서울:b연세대학교,c1992  avi,110장:b도판,삽도;c26cm1 a학위논문(박사) --b연세대학교 대학원:c전기공학과,d1992  a초음파a모터용aPBYWO₃PBZRTIO₃a세라믹스a압전특성aPIEZOELECTRICaCHARACTERISTICSaPBYWO₃PBZRTIO₃aCERAMICSaULTRASONICaMOTOR0 a초음파 모터용 피비(와이더블유)오스리-피비(제드알티아이)...1 a비매품b\5800  a전기공학과  a압전세라믹스