] Gallego-JuarezJA,Rodrlguez-CorralGetal.Ultrasonics,2000, 38:331 [24] Gallego-JuarezJA,Rodrlguez-CorralGetal.Ultrasonics,1978, 16:267 [25] Gallego-JuarezJA,Rodrlguez-CorralGetal.USPatentNo.5 299175,1994 [26] SarabiaERF,Gallego-JuarezJAetal.Ultrasonics,2000, 38:642 [27] MonteroF,Gallego-JuarezJA.Ultrasonics,1986,24:100 [28] Gallego-JuarezJA,Rodrlguez-CorralGetal.Ultrasonics,2002, 40:889 [29] LinSY.Ultrasonics,2006,44:109 [30] positemodeultrasonictransducers.Xican:Shaanxi NormalUniversityPress,2003 [31] LinSY.J.Acoust.Soc.Am.,2002,112:511 [32] LinSY.Acustica,2000,86:992 [33] TsujinoJ,UeokaT.Ultrasonics,2004,42:93 [34] TsujinoJ,UeokaTetal.Ultrasonics,2000,38:67 [35] 林仲茂,超声变幅杆的原理及设计.北京:科学出版社,1985 [LinZM,TheoryandDesignofUltrasenicHorns.Beijing:Sc-i encePress,1985(inChinese)] # 148 # 声学换能器技术专题