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pro vyhledávání: '"Michael Lyamshev"'
Autor:
Alexander A. Karabutov, Anton Devichensky, Vladimir S. Solomatin, Manomohan Subudhi, Michael Lyamshev, Ivan Pelivanov, Alexander Yu. Ivochkin, Upendra Rohadgi
Publikováno v:
Ultrasonics. 48:631-635
Ultrasonic NDE is one of the most promising methods for non-destructive diagnostics of residual stresses. However the relative change of sound velocity, which is directly proportional to applied stress, is extremely small. An initial stress of 100 MP