The influence of temperature on viscoelastic friction properties
File(s)
Author(s)
Putignano, C
Reddyhoff, T
Dini, D
Type
Journal Article
Abstract
Viscoelastic friction strongly depends on temperature, which determines the material stiffness and, therefore, given a constant load, the volume that is deformed and dissipates energy. We compare the results obtained by a numerical approach introduced by Carbone and Putignano (2013) [1] with measurements that separate viscoelastic losses from Coulomb contribution. This is done for a range of temperatures. We show that viscoelastic friction curves for different temperatures can be arranged into a single master curve using a frequency shift coefficient, which can be found from the characterization of the viscoelastic material response. This shows that it is possible to accurately (a) use dynamic material analysis data to extrapolate viscoelastic friction measurements to values outside the tested range, and (b) use a tribometer to obtain fundamental viscoelastic material properties.
Date Issued
2016-03-21
Date Acceptance
2016-03-15
Citation
Tribology International, 2016, 100, pp.338-343
ISSN
0301-679X
Publisher
Elsevier
Start Page
338
End Page
343
Journal / Book Title
Tribology International
Volume
100
Copyright Statement
© 2016, Elsevier. Licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International http://creativecommons.org/licenses/by-nc-nd/4.0/
Sponsor
Commission of the European Communities
Grant Number
PIEF-GA-2013-622632
Subjects
Science & Technology
Technology
Engineering, Mechanical
Engineering
Viscoelastic contact mechanics
Viscoelastic friction
Contact mechanics measures
ROLLING FRICTION
ELASTIC CONTACTS
RUBBER-FRICTION
STEADY
CYLINDER
SURFACES
Mechanical Engineering & Transports
0913 Mechanical Engineering
Publication Status
Published