National Research Council of Canada. Industrial Materials Institute, 1992
During 1992 we have continued our program to develop and/or use existing state-of-the art techniques to characterize the linear and nonlinear acoustic...
Proceedings of the IEEE Ultrasonics Symposium, IEEE, 6 octobre 1989
Leaky surface acoustic wave velocity (V LSAW) and attenuation (α LSAW) profiles across the diameters of cladded glass fibers or fiber preforms are presented....
International Conference on Analystical and Testing Methodologies for Design with Advanced Materials (ATMAN 87), 28 août 1987
Elastic properties such as ultrasonic velocity and attenuation are important and sometimes convenient parameters which can be used to evaluate certain...
Journal of Applied Physics, AIP Publishing, 15 novembre 1988, Volume : 64, Numéro : 10
In an effort to relate microstructure, mechanical properties, and magnetic properties as a tool for nondestructive testing, the coercivity and permeability of...
CINDE Conference Proceedings Materials, 12 juin 2010, Volume : 2010
NDT and structural health monitoring (SHM) of metal pipes and plates at temperatures up to 490°C using flexible ultrasonic transducers (FUTs) are presented....
IEEE Transactions on Magnetics, IEEE, 1 mai 1983, Volume : 19, Numéro : 3
The effects of interstitial hydrogen on the elastic softening, the martensitic transformation and the critical temperature of Nb₃Sn were studied. Using...
The elastic constants of polycrystalline Nb₃Sn were determined as a function of temperature when the samples were submitted to uniaxial tensile stress. The...
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