LEADER 01487nam 2200457 450 001 9910713497103321 005 20200415103653.0 035 $a(CKB)5470000002500678 035 $a(OCoLC)1150884848 035 $a(EXLCZ)995470000002500678 100 $a20200415j202003 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMicrowave photoelasticity $ea resonant wavelength approach applied to PEEK polymer /$fPeter J. Schemmel and Seth W. Waldstein 210 1$aCleveland, Ohio :$cNational Aeronautics and Space Administration, Glenn Research Center,$dMarch 2020. 215 $a1 online resource (12 pages) $ccolor illustrations 225 1 $aNASA/TM ;$v2020-220499 300 $a"March 2020." 320 $aIncludes bibliographical references (pages 11-12). 517 $aMicrowave photoelasticity 606 $aPolymers$2nasat 606 $aPEEK$2nasat 606 $aNondestructive tests$2nasat 606 $aPhotoelasticity$2nasat 606 $aMaterials tests$2nasat 615 7$aPolymers. 615 7$aPEEK. 615 7$aNondestructive tests. 615 7$aPhotoelasticity. 615 7$aMaterials tests. 700 $aSchemmel$b Peter J.$01401168 712 02$aNASA Glenn Research Center, 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910713497103321 996 $aMicrowave photoelasticity$93469508 997 $aUNINA