Abstract

The coefficient of friction (COF) is an important parameter when evaluating brake system performance. It is complex to predict friction due to its dependence on parameters, such as sliding velocity, contact pressure, temperature, and friction material mixtures. The aim of this work is to evaluate the macroscopic COF of a disc brake system under specific braking conditions by a meso-scale approach, using a cellular automaton simulation where the friction material mixture is modelled starting from its basic components. The influence of the local components in contact is taken into account. Simulated COF values are in line with the experimental values.

Highlights

  • LS2 material has lower bution on the pad surface is shown for both LS materials

  • The same order of magnitude in contact pressure is in line with the results presented by Wahlström [28]

  • This paper presents a meso-scale simulation approach to predict the macroscopic

Read more

Summary

Introduction

Citation: Varriale, F.; Riva, G.; Wahlström, J.; Lyu, Y. A MesoscopicSimulation Approach Based on MetalFibre Characterization Data to Evaluate Brake Friction Performance.Lubricants 2022, 10, 34. https://doi.org/10.3390/lubricants10030034Received: 1 February 2022Accepted: 23 February 2022Published: 25 February 2022Publisher’s Note: MDPI stays neutral with regard to jurisdictional claims in published maps and institutional affiliations.Licensee MDPI, Basel, Switzerland.Attribution (CC BY) license (https://

Objectives
Results
Discussion
Conclusion

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.