An analytical solution of a one-dimensional transient heat conduction problem for a tribosystem consisting of a semi-space sliding on a surface of a strip deposited on a semi-infinite foundation, is obtained. It is assumed, that the thermal contact of a strip and top semi-space is imperfect. Sliding
Frictional heating during braking in a three-element tribosystem
✍ Scribed by A.A. Yevtushenko; М. Kuciej
- Publisher
- Elsevier Science
- Year
- 2009
- Tongue
- English
- Weight
- 751 KB
- Volume
- 52
- Category
- Article
- ISSN
- 0017-9310
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✦ Synopsis
A three-element model of braking process is proposed. In order to determine the temperature fields in each element of the model, the analytical solution of a boundary-value problem of heat conduction for tribosystem, consisting of the semi-space, sliding with the time-dependent velocity (braking at uniform retardation) on a surface of the strip deposited on a semi-infinite foundation, is obtained. The results of the numerical analysis for different materials applied in a braking system, cast iron-FMK-11 metal ceramics-steel, are presented.
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