Sentence examples for change of friction from inspiring English sources
The use of hydrogenized nanoclay mineral addition facilitates change of friction conditions on cutter and workpieces work surfaces which predetermines enhancing of the cutting tool life.
Additional knowledge is needed about the change of friction coefficient with lateral creep and about the dynamic properties of resilient wheels.
Furthermore, it was found that the change of cup height ratio of the extruded part is not caused solely by the change of friction when the part size is in micro-scale.
The change of friction coefficient can be divided into two periods.
This phenomenon can be attributed to the change of friction force between the indenter and the work material due to the addition of water.
One is called the aging law or the Dieterich law (e.g., Beeler et al. 1994) that explains time-dependent healing very well as observed but has trouble in reproducing an exponential change of friction over a fixed slip distance as repeatedly observed in experiments (e.g., Ruina 1983; Nakatani 2001).
In contrast, when the relative velocity varied near zero for the finger velocity of 0.04 m/s, the transient changes of friction were prominent.
Many factors of steam flow are generally considered, such as condensability, change of state, friction and heat transfer in the model.
The increment of weight on bit is the combined effect of the change of axial friction acting on drill-string and the exciting force.
Friction and wear tests conducted under a normal load of 1 N with tungsten carbide and 100C6 steel balls show no significant change of the friction coefficient whatever the relative humidity during the test but an important wear resistance improvement is observed for both alloys.
