01078nam a2200217 c 4500001001300000005001500013007000300028008004100031040001100072052003100083245021100114300002200325545007900347545009100426653012100517700001900638700003600657773013200693900002000825900001500845KSI00068441020080906091959ta080717s2004    ulk           000   eng    a01100101a530.2405b한577ㅎc23(1)00aMeasurement of axisymmetric-wave speed in a pipe by using piezoelectric cylindrical transducers =x원통형 압전 변환기에 의한 관 내 축대칭 파동 속도 측정 /dKyo Kwang Hwang,eJin Oh Kim  ap. 19-23 ;c30 cm  aKyo Kwang Hwang, Department of Mechanical Engineering, Soongsil University  aJin Oh Kim, Department of Mechanical Engineering, Soongsil Universitybjokim@ssu.ac.kr  aElastic waveaPhase speedaPiezoelectric cylindrical transducera원동형 압전 변환기a축대칭 파동 속도1 a황교광4aut1 a김진오,d1958-0KAC2018383830 t韓國音響學會誌.d한국음향학회.g제23권 1E호(2004년 3월), p. 19-23q23:1E<19w(011001)KSE199509152,x1225-442810aHwang, Kyokwang10aKim, Jinoh