01795nam 2200505 a 450 991070071910332120111116103143.0(CKB)5470000002411819(OCoLC)761199477(EXLCZ)99547000000241181920111116d2011 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierA comparison of the capability of sensitivity level 3 and sensitivity level 4 fluorescent penetrants to detect fatigue cracks in various metals[electronic resource] /Bradford H. ParkerGreenbelt, Md. :National Aeronautics and Space Administration, Goddard Space Flight Center,[2011]1 online resource (41 pages) color illustrationsNASA/TM ;2011-215869Title from title screen (viewed on Nov. 16, 2011)."January 2011."Includes bibliographical references (page 26).CracksnasatDetectionnasatFluorescencenasatPenetrantsnasatSensitivitynasatFatigue (materials)nasatMetalsnasatCracks.Detection.Fluorescence.Penetrants.Sensitivity.Fatigue (materials)Metals.Parker Bradford H1395870Goddard Space Flight Center.GPOGPOBOOK9910700719103321A comparison of the capability of sensitivity level 3 and sensitivity level 4 fluorescent penetrants to detect fatigue cracks in various metals3455051UNINA