Molecular probes reveal deviations from Amontons’ law in multi-asperity frictional contacts
Amontons’ law assumes that friction and normal forces depend linearly on the contact area. Here, the authors use a new contact detection method to show that the law is broken because asperities interact and deform in the contact area to change it, thereby also changing the friction force.
Main Authors: | B. Weber, T. Suhina, T. Junge, L. Pastewka, A. M. Brouwer, D. Bonn |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2018-03-01
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Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-018-02981-y |
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