<abstract xmlns="http://www.w3.org/1999/xhtml"><p>In this paper analytical solutions of the thermal problems of friction were received. The appropriate boundary-value problems of heat conduction were formulated and solved for a homogeneous semi–space (a brake disc) heated on its free surface by frictional heat fluxes with different and time-dependent intensities. Solutions were obtained in dimensionless form using Duhamel's theorem. Based on received solutions, evolution and spatial distribution of the dimensionless temperature were analyzed using numerical methods. The numerical results allowed to determine influence of the time distribution of friction power on the spatio-temporal temperature distribution in brake disc.</p></abstract>

In this paper analytical solutions of the thermal problems of friction were received. The appropriate boundary-value problems of heat conduction were formulated and solved for a homogeneous semi–space (a brake disc) heated on its free surface by frictional heat fluxes with different and time-dependent intensities. Solutions were obtained in dimensionless form using Duhamel's theorem. Based on received solutions, evolution and spatial distribution of the dimensionless temperature were analyzed using numerical methods. The numerical results allowed to determine influence of the time distribution of friction power on the spatio-temporal temperature distribution in brake disc.

Frictional Heating with Time-Dependent Specific Power of Friction

Faculty of Mechanical Engineering, Department of Mechanics and Applied Computer Science

Acta Mechanica et Automatica

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

{"article-title":"Frictional Heating with Time-Dependent Specific Power of Friction"}

In this paper analytical solutions of the thermal problems of friction were received. The appropriate boundary-value problems of heat conduction were...

Frictional Heating with Time-Dependent Specific Power of Friction

Pubblicato online: 15 giu 2017

Pagine: 111 - 115

Ricevuto: 25 ott 2016

Accettato: 15 mag 2017

DOI: https://doi.org/10.1515/ama-2017-0017

Parole chiave
Brake Disc, Frictional Heating, Temperature, Time-Dependent Power of Friction

© 2017 Bialystok University of Technology

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Frictional Heating with Time-Dependent Specific Power of Friction

Pubblicato online: 15 giu 2017

Pagine: 111 - 115

Ricevuto: 25 ott 2016

Accettato: 15 mag 2017

DOI: https://doi.org/10.1515/ama-2017-0017

Parole chiaveBrake Disc, Frictional Heating, Temperature, Time-Dependent Power of Friction

© 2017 Bialystok University of Technology

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Parole chiave
Brake Disc, Frictional Heating, Temperature, Time-Dependent Power of Friction