LEADER 01802nam 2200493I 450 001 9910709862203321 005 20180730120204.0 035 $a(CKB)5470000002473633 035 $a(OCoLC)1046653989 035 $a(EXLCZ)995470000002473633 100 $a20180730j198806 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aCharacterization of noncontact piezoelectric transducer with conically shaped piezoelement /$fJames H. Williams and Simeon C.U. Ochi 210 1$aWashington, D.C. :$cNational Aeronautics and Space Administration, Scientific and Technical Information Branch,$dJune 1988. 215 $a1 online resource (84 pages) $cillustrations 225 1 $aNASA/CR ;$v4151 300 $a"Massachussetts Institute of Technology." 300 $a"June 1988." 320 $aIncludes bibliographical references (pages 43-45). 606 $aPiezoelectricity$2nasat 606 $aTransducers$2nasat 606 $aCharacterization$2nasat 606 $aUltrasonic tests$2nasat 606 $aAcoustics$2nasat 615 7$aPiezoelectricity. 615 7$aTransducers. 615 7$aCharacterization. 615 7$aUltrasonic tests. 615 7$aAcoustics. 700 $aWilliams$b James H.$08470 702 $aOchi$b Simeon C. U. 712 02$aUnited States.$bNational Aeronautics and Space Administration.$bScientific and Technical Information Branch, 712 02$aMassachusetts Institute of Technology. 712 02$aLewis Research Center. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910709862203321 996 $aCharacterization of noncontact piezoelectric transducer with conically shaped piezoelement$93455825 997 $aUNINA