Thermal Stresses in a Functionally Graded Rotating Disc

Published: October 18, 2025
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Abstract

In this paper, thermal stresses of a functionally graded annular rotating disc due to internal and external pressure has been studied. Elasticity modulus, thermal expansion coefficient, thermal conductivity and density of the disc are supposed to vary radially in accordance with power-law functions and the Poisson’s ratio remains constant. A gradient index parameter is chosen among -0.5 and 0.5. When this parameter equals zero, the disc turns into an isotropic disc. The distributions of radial and tangential stresses on the disc are obtained for various gradient parameters.

Published in Abstract Book of the National Conference on Advances in Basic Science & Technology
Page(s) 86-86
Creative Commons

This is an Open Access abstract, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2025. Published by Science Publishing Group

Keywords

Functionally Graded Material, Isotropic Rotating Disc, Thermal Stresses, Pressure