LEADER 01980nam 2200517 a 450 001 9910702215303321 005 20121203161029.0 035 $a(CKB)5470000002425999 035 $a(OCoLC)820036583 035 $a(EXLCZ)995470000002425999 100 $a20121203d2012 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aInvestigation of a Moire? based crack detection technique for propulsion health monitoring$b[electronic resource] /$fMark R. Woike ... [and others] 210 1$aCleveland, Ohio :$cNational Aeronautics and Space Administration, Glenn Research Center,$d[2012] 215 $a1 online resource (12 pages) $cillustrations (some color) 225 1 $aNASA/TM ;$v2012-217622 300 $aTitle from title screen (viewed on Dec. 3, 2012). 300 $a"June 2012." 300 $a"Prepared for the SMART Structures and Materials and Nondestructive Evaluation and Health Monitoring 2012 sponsored by the International Society for Optical Engineering (SPIE) San Diego, California, March 11-15, 2012." 320 $aIncludes bibliographical references (page 12). 606 $aGas turbine engines$2nasat 606 $aBlade tips$2nasat 606 $aClearances$2nasat 606 $aShafts (machine elements)$2nasat 606 $aCracks$2nasat 606 $aDetection$2nasat 606 $aOptical measurement$2nasat 615 7$aGas turbine engines. 615 7$aBlade tips. 615 7$aClearances. 615 7$aShafts (machine elements) 615 7$aCracks. 615 7$aDetection. 615 7$aOptical measurement. 701 $aWoike$b Mark R$01400761 712 02$aNASA Glenn Research Center. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910702215303321 996 $aInvestigation of a Moire? based crack detection technique for propulsion health monitoring$93468296 997 $aUNINA