Effect of Low-Amplitude Load Oscillations on Stiffness and Hardness for Al and W in Loaded Nanocontacts
Autor: | Yu. I. Golovin, S. S. Razlivalova, V. V. Korenkov |
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Rok vydání: | 2018 |
Předmět: | |
Zdroj: | Bulletin of the Russian Academy of Sciences: Physics. 82:1180-1186 |
ISSN: | 1934-9432 1062-8738 |
DOI: | 10.3103/s1062873818090101 |
Popis: | The effect low-amplitude oscillations have on the mechanical properties of Al and W in nanocontacts is studied by means of continuous stiffness measurements (CSM). It is established that the additional superpositioning of oscillations until a critical amplitude is reached has no effect on the mechanisms, kinetics, or plastic deformation of a material. The threshold amplitudes and frequencies of such oscillations are determined for Al (2.5 nm) and W (3.5 nm). |
Databáze: | OpenAIRE |
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