01719oam 2200529I 450 991071505240332120201118135748.0(CKB)5470000002507480(OCoLC)760979596(EXLCZ)99547000000250748020111114j196809 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierUltrasonic detection and measurement of fatigue cracks in notched specimens /by Stanley J. Klima and John C. FrecheWashington, D.C. :National Aeronautics and Space Administration,September 1968.1 online resource (ii, 28 pages) illustrationsNASA ;TN D-4782"September 1968."Includes bibliographical references (page 28).MetalsFatigueUltrasonic testingNotched bar testingMetalsFatiguefastNotched bar testingfastUltrasonic testingfastMetalsFatigue.Ultrasonic testing.Notched bar testing.MetalsFatigue.Notched bar testing.Ultrasonic testing.Klima Stanley J.1398978Freche John C.United States.National Aeronautics and Space Administration,OCLCEOCLCEOCLCQOCLCFOCLCQGPOBOOK9910715052403321Ultrasonic detection and measurement of fatigue cracks in notched specimens3463359UNINA