01960nam 2200577Ia 450 991069693570332120230902161855.0(CKB)5470000002383536(OCoLC)650877224(EXLCZ)99547000000238353620100729d2009 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierFailure analysis of sapphire refractive secondary concentrators[electronic resource] /Jonathan A. Salem, George D. QuinnCleveland, Ohio :National Aeronautics and Space Administration, Glenn Research Center,[2009]1 online resource (38 pages) illustrationsNASA TM- ;2009-215802Title from title screen (viewed on July 29, 2010)."December 2009."Includes bibliographical references (pages 32-33).NASA technical memorandum ;215802.SapphirenasatThermal stressesnasatFailure analysisnasatTwinningnasatFractures (materials)nasatConcentratorsnasatTensile stressnasatTemperature gradientsnasatFractographynasatSapphire.Thermal stresses.Failure analysis.Twinning.Fractures (materials)Concentrators.Tensile stress.Temperature gradients.Fractography.Salem J. A(Jonathan A.),1960-889316Quinn G. D(George D.)1386012NASA Glenn Research Center.GPOGPOBOOK9910696935703321Failure analysis of sapphire refractive secondary concentrators3434569UNINA