LEADER 01795nam 2200505 a 450 001 9910700719103321 005 20111116103143.0 035 $a(CKB)5470000002411819 035 $a(OCoLC)761199477 035 $a(EXLCZ)995470000002411819 100 $a20111116d2011 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 12$aA comparison of the capability of sensitivity level 3 and sensitivity level 4 fluorescent penetrants to detect fatigue cracks in various metals$b[electronic resource] /$fBradford H. Parker 210 1$aGreenbelt, Md. :$cNational Aeronautics and Space Administration, Goddard Space Flight Center,$d[2011] 215 $a1 online resource (41 pages) $ccolor illustrations 225 1 $aNASA/TM ;$v2011-215869 300 $aTitle from title screen (viewed on Nov. 16, 2011). 300 $a"January 2011." 320 $aIncludes bibliographical references (page 26). 606 $aCracks$2nasat 606 $aDetection$2nasat 606 $aFluorescence$2nasat 606 $aPenetrants$2nasat 606 $aSensitivity$2nasat 606 $aFatigue (materials)$2nasat 606 $aMetals$2nasat 615 7$aCracks. 615 7$aDetection. 615 7$aFluorescence. 615 7$aPenetrants. 615 7$aSensitivity. 615 7$aFatigue (materials) 615 7$aMetals. 700 $aParker$b Bradford H$01395870 712 02$aGoddard Space Flight Center. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910700719103321 996 $aA comparison of the capability of sensitivity level 3 and sensitivity level 4 fluorescent penetrants to detect fatigue cracks in various metals$93455051 997 $aUNINA