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
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