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[PENDING] Evaluation of the real contact area in three-body dry friction by micro- thermal analysis

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Academic year: 2024

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Fig. 1. : (a) Schematic cross section of the friction surface; (b) illustration of the energy dissipation in a tribological system by heat, wear and change of material [68]; (c) structure of sheet nacre
Fig. 2. : SThM curves: (a) μDTA plot: dissipated power vs. contact temperature and (b) μTMA plot: cantilever displacement vs
Fig. 3. : SThM maps at 300 °C: (a) the topographic view (height contrast) and (b) the thermal contrast map revealing the variation of the local thermal conductivity; (c) the corresponding thermal power distribution curve given the mean value and the stan
Fig. 4. : Relationship between the real tribocontact and SThM tip: (a) the tribocontact has many micro-asperities connected to the surface roughness; (b) each asperity is like the SThM tip where the various dissipative components can be identified
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