Thermal Stresses Due to Frictional Heating with Time-Dependent Specific Power of Friction

Author:

Topczewska Katarzyna1

Affiliation:

1. Faculty of Mechanical Engineering, Department of Mechanics and Applied Computer Science , Bialystok University of Technology , ul. Wiejska 45C, Bialystok 15–351 , Poland

Abstract

Abstract In this paper influence of temporal profile of the specific friction power (i.e. the product of the coefficient of friction, sliding velocity and contact pressure) on thermal stresses in a friction element during braking was investigated. Spatio-temporal distributions of thermal stresses were analytically determined for a subsurface layer of the friction element, based on the model of thermal bending of a thick plate with unfixed edges (Timoshenko and Goodier, 1970). To conduct calculations, the fields of dimensionless temperature were used. These fields were received in the article (Topczewska, 2017) as solutions to a one-dimensional boundary-value problem of heat conduction for a semi-space heated on its outer surface by fictional heat flux with three, different time profiles of the friction power.

Publisher

Walter de Gruyter GmbH

Subject

Mechanical Engineering,Control and Systems Engineering

Reference19 articles.

1. 1. Abramowitz M., Stegun I.A. (1972), Handbook of Mathematical Functions with Formulas, Graphs, and Tables, National Bureau of Standards, Washington.

2. 2. Blok H. (1955) The dissipation of frictional heat, Applied Scientific Research, Section A. (2–3), 151–181.10.1007/BF03184615

3. 3. Chichinadze A.V. (1967) Calculation and study of external friction during braking, Nauka, Moscow, (in Russian).

4. 4. Chichinadze A.V., Braun E.D., Ginsburg A.G., Ignat’eva Z.V. (1979), Calculation, Test and Selection of Frictional Couples, Nauka, Moscow (in Russian).

5. 5. Evtushenko A., Kutsei M. (2006) Initiating of thermal cracking of materials by frictional heating, Journal of Friction and Wear, 27(2), 9-16.

Cited by 2 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3