Results 241 to 250 of about 173,346,329 (296)

Static coefficient of rolling friction under heating

open access: yesJournal of Friction and Wear, 2013
The effect of heating, the normal load, and the radii of the members in contact on the static coefficient of rolling friction is considered. The design of a new apparatus for measuring the parameters of rolling friction over an inclined plane at elevated temperatures is presented. A need to specify the effect of the type of the materials in contact, as
Todorovic, Petar   +6 more
openaire   +3 more sources

An identification method for static and dynamic friction coefficients

2007 International Conference on Control, Automation and Systems, 2007
This paper deals with the identification of static and dynamic friction coefficients. An approach based on limit cycles properties once a regulated mechanical system is brought to oscillations is proposed. This leads to an explicit formulation in the regulator parameters on one part, and the oscillation amplitude and period on the other part.
Borsotto, Bastien   +3 more
openaire   +2 more sources

The Static Coefficient of Friction and the Area of Contact

Proceedings of the Physical Society. Section B, 1950
An apparatus for measuring the static coefficient of friction has been designed in which the forces tending to disturb the contact area are minimized and which further enables the contact area to be viewed throughout the experiment. Application of a tangential load, less than that required to give limiting friction, has been shown to give rise to a ...
R C Parker, D Hatch
openaire   +1 more source

Coefficients of Friction: Static Versus Dynamic

2020 Joint Rail Conference, 2020
Abstract This paper deals with the problem of static and dynamic (or kinetic) friction, namely the coefficients of friction for the two states. The coefficient of static friction is well known, and its theory and practice are commonly accepted by the academia and the industry.
openaire   +1 more source

Coefficients of static friction under statically and dynamically applied loads

Wear, 1961
Abstract The coefficient of static friction under static loads with normal pressures of about 10,000 p.s.i. and under dynamically applied loads ranging from 10,000 to 20,000 p.s.i. were determined. The test apparatus was so arranged that dynamically applied normal and tangential loads are applied simultaneously. Results are given for combinations of
Eber W. Gaylord, Hunter Shu
openaire   +1 more source

Static coefficients of friction for polyethylenes

Polymer Engineering & Science, 1966
AbstractThe static coefficients of friction of solid polyolefins against metal surfaces has been determined as functions of pressure, temperature, and metal surface finish. The polymers studied were a low debsity (branched) polyethylene, a high density copolymer, and a high density (linear) polyethylene homocopolymer, and a high density (linear ...
openaire   +1 more source

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