01666nam 2200469 450 991070583570332120170803161603.0(CKB)5470000002454062(OCoLC)999389322(EXLCZ)99547000000245406220170803j19930206 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierFinal report on the SRB frustrum "Smiley" cracking phenomenon study /Thomas A. CruseRevised February 6, 1993.[Washington, DC] :National Aeronautics and Space Administration,February 6, 1993.1 online resource (35 unnumbered pages) illustrations[NASA contractor report] ;[192522]"February 6, 1993."Includes bibliographical references (page [20]).Final report on the solid rocket booster frustrum smiley cracking phenomenon studyCracking (fracturing)nasatDebonding (materials)nasatFastenersnasatSurface cracksnasatThermal protectionnasatCracking (fracturing)Debonding (materials)Fasteners.Surface cracks.Thermal protection.Cruse Thomas A.753587United States.National Aeronautics and Space Administration,GPOGPOBOOK9910705835703321Final report on the SRB frustrum "Smiley" cracking phenomenon study3449189UNINA