Sentence examples for evolution of the friction from inspiring English sources

Evolution of the friction coefficient for ambient and elevated temperatures has qualitatively different characters.

The flows of third body were evaluated in-situ and post-mortem related to the evolution of the friction coefficient.

Thermal phenomena observed by infrared thermography on the disc-track are characterised and correlated to the evolution of the friction coefficient.

Different lubrication regimes, ranging from fluid-film to boundary and corresponding to different ways of evolution of the friction coefficient, are usually considered.

The influence of several variables on the evolution of the friction coefficient is shown by using typical Stribeck-like and lambda curves.

The evolution of the friction coefficient, however, did not reach the steady state for most of the samples and the role of the surface roughness on the friction coefficient could not be identified.

Film wear mechanisms were investigated from the evolutions of the friction coefficient and scanning electron microscopy observations.

For each of the considered coating, evolutions of the friction coefficient, the weight losses and the wear scar morphology with the number of sliding cycles were analyzed.

Figure 1 Typical evolution of the coefficient of friction with shear displacement.

The evolution of the coefficient of friction with the number of fretting cycles for tests performed in that temperature range was recorded.

(b), (c) Evolution of the coefficient of friction with shear displacement for two representative samples: U1381A-6R-2 W (UnIt I) and U1381A-8R-1 W (UnII II). Figure 4a shows the initial peak and steady-state μ values measured for all the samples.