Effect of Low-Amplitude Load Oscillations on Stiffness and Hardness for Al and W in Loaded Nanocontacts
- Authors: Golovin Y.I.1,2, Korenkov V.V.1, Razlivalova S.S.1
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Affiliations:
- Research Institute Nanotechnologies and Nanomaterials
- Moscow State University
- Issue: Vol 82, No 9 (2018)
- Pages: 1180-1186
- Section: Article
- URL: https://journals.rcsi.science/1062-8738/article/view/186242
- DOI: https://doi.org/10.3103/S1062873818090101
- ID: 186242
Cite item
Abstract
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).
About the authors
Yu. I. Golovin
Research Institute Nanotechnologies and Nanomaterials; Moscow State University
Author for correspondence.
Email: nano@tsutmb.ru
Russian Federation, Tambov, 392000; Moscow, 119991
V. V. Korenkov
Research Institute Nanotechnologies and Nanomaterials
Email: nano@tsutmb.ru
Russian Federation, Tambov, 392000
S. S. Razlivalova
Research Institute Nanotechnologies and Nanomaterials
Email: nano@tsutmb.ru
Russian Federation, Tambov, 392000
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