Sentence examples for friction is required from inspiring English sources

Constant friction is required in brakes and clutches, as otherwise unpleasant jerky movement would be produced.

Backless shoes -- which include sandals, sling-backs, flips-flops and thongs -- will increase the chances of your heels drying out, and the skin thickening and cracking, because more friction is required to keep the shoe on.

Low and stable friction is required for mechanical seals in implantable ventricular assist devices.

We found, in accordance with recent observations, that contact line friction is required for accurate simulation of dynamic wetting.

Usually, some global checks concerning road friction are required by regulations, e.g. based on the work by Lamm et al. [56].

A fuel efficiency advantage of 5→10% compared to a standard Otto cycle engine appears possible, however it is stated that further investigations, in particular into the topic of engine friction, are required in order to validate the findings.

Deposition of fluorine containing diamond-like carbon films is an effective solution for the improvement of machine parts in an aggressive aqueous environment when the combination of a hydrophobic surface with good corrosion protection and low friction coefficients is required.

It is the method to calculate friction losses that is required by most of the municipal water agencies.

Furthermore, it is interesting to note that no assumption on the friction coefficient (f(x)) is required.

The paper also demonstrates that torque oscillations can be completely eliminated, even when motional friction exists and only a small constant torque is required to overcome friction.

Hybrid PVD coatings consisting of a super hard TiSiN base layer and a low friction CrCx/a-C H top layer are used on CrCx/a-C Hols where top combination of layerriction are resistance to abrasion is requsedd.