LEADER 01898oam 2200505I 450 001 9910703631303321 005 20180828113226.0 035 $a(CKB)5470000002433400 035 $a(OCoLC)1042341020 035 $a(OCoLC)995470000002433400 035 $a(EXLCZ)995470000002433400 100 $a20180702j198607 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aWave propagation in anisotropic medium due to an oscillatory point source with application to unidirectional composites /$fJames H. Williams, Jr., Elizabeth R.C. Marques, and Samson S. Lee 210 1$aWashington, D.C. :$cNational Aeronautics and Space Administration, Scientific and Technical Information Branch,$dJuly 1986. 215 $a1 online resource (56 pages) $cillustrations 225 1 $aNASA/CR ;$v4001 300 $a"July 1986." 606 $aElastic waves$2nasat 606 $aWave amplification$2nasat 606 $aWave propagation$2nasat 606 $aAcoustic emission$2nasat 606 $aUltrasonics$2nasat 615 7$aElastic waves. 615 7$aWave amplification. 615 7$aWave propagation. 615 7$aAcoustic emission. 615 7$aUltrasonics. 700 $aWilliams$b James H.$08470 702 $aMarques$b Elizabeth R. C. 702 $aLee$b Samson S. 712 02$aUnited States.$bNational Aeronautics and Space Administration.$bScientific and Technical Information Branch, 712 02$aMassachusetts Institute of Technology.$bDepartment of Mechanical Engineering. 801 0$bGPO 801 1$bGPO 801 2$bMERUC 801 2$bGPO 906 $aBOOK 912 $a9910703631303321 996 $aWave propagation in anisotropic medium due to an oscillatory point source with application to unidirectional composites$93549488 997 $aUNINA