01802nam 2200493I 450 991070986220332120180730120204.0(CKB)5470000002473633(OCoLC)1046653989(EXLCZ)99547000000247363320180730j198806 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierCharacterization of noncontact piezoelectric transducer with conically shaped piezoelement /James H. Williams and Simeon C.U. OchiWashington, D.C. :National Aeronautics and Space Administration, Scientific and Technical Information Branch,June 1988.1 online resource (84 pages) illustrationsNASA/CR ;4151"Massachussetts Institute of Technology.""June 1988."Includes bibliographical references (pages 43-45).PiezoelectricitynasatTransducersnasatCharacterizationnasatUltrasonic testsnasatAcousticsnasatPiezoelectricity.Transducers.Characterization.Ultrasonic tests.Acoustics.Williams James H.8470Ochi Simeon C. U.United States.National Aeronautics and Space Administration.Scientific and Technical Information Branch,Massachusetts Institute of Technology.Lewis Research Center.GPOGPOBOOK9910709862203321Characterization of noncontact piezoelectric transducer with conically shaped piezoelement3455825UNINA