scholarly journals Study on the wear of tire tread rubber part 2. Friction and wear under condition of large slip velocity.

1995 ◽  
Vol 68 (4) ◽  
pp. 251-257 ◽  
Author(s):  
Hideo SAKAI
2019 ◽  
Vol 48 (2) ◽  
pp. 123-145
Author(s):  
Zhao Li ◽  
Ziran Li ◽  
Yang Wang

ABSTRACT: To simulate tire tread friction and wear, a variety of factors have to be taken into account. Among them, the local nonlinear constitutive equation for friction and wear in the contact interface and the related solving strategies, including the wear increment optimization and worn mesh update, are very critical to the predicting methodology. This two-part contribution addresses an integrated approach for friction and wear simulation of tire tread rubber. In Part I, a modified friction test scheme of rubber wheels with the Laboratory Abrasion and Skid Tester (LAT 100) is proposed, along with numerical verification, which greatly improved the distribution uniformities of the contact pressure and sliding velocity. In order to investigate the friction characteristics of tire tread rubber, various contact conditions were conducted, and then a unified friction model was put forward to describe the nonlinear relationship of rubber friction with contact pressure and sliding velocity. Based on the established frictional contact model, the locked traction and cornering rolling were simulated, and the calculated friction forces and lateral forces agree with the experimental results on the whole.


2002 ◽  
Vol 75 (1) ◽  
pp. 29-48 ◽  
Author(s):  
David P. Gerrard ◽  
Joe Padovan

Abstract In Part 1, results of an experimental and analytical study are offered which examined the effects of a dynamically changing slip direction on a rubber surface's friction and wear performance and on the properties of an industrial abrasive. For a filled SBR compound, it was found that a dynamically changing slip direction had a small effect on the friction/traction performance, but a substantial beneficial effect on the surface's wear performance. The abrasive's ability to generate wear was found to be strongly dependent on the accumulation of side slip over the life of the abrasive. Conceptualization of the Damage Orientation Distribution Function is offered to describe the statistical nature of the oriented damage generated on a slipping rubber surface. The experimental results are shown to be in excellent agreement with model predictions based on several simple assumptions regarding the effects that changing slip orientation has on the response of the Distribution Function.


2015 ◽  
Vol 42 (5) ◽  
pp. 21-22
Author(s):  
D.G. Mingazova ◽  
A.M. Mokhnatkin ◽  
V.P. Dorozhkin ◽  
E.G. Mokhnatkina
Keyword(s):  

2015 ◽  
Vol 42 (5) ◽  
pp. 13-16
Author(s):  
D.G. Mingazova ◽  
A.M. Mokhnatkin ◽  
V.P. Dorozhkin ◽  
E.G. Mokhnatkina
Keyword(s):  

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