Stresses in a functionally graded rotating disk subjected to thermal loading.

Autor: Mallick, Ashis, Deka, Surja
Předmět:
Zdroj: AIP Conference Proceedings; 2023, Vol. 2894 Issue 1, p1-8, 8p
Abstrakt: The thermo-elastic solution of Functionally Graded (FG) annular disc subjected to constant angular velocity is presented. The power gradation law follows the variation of elastic modulus, density, coefficient of thermal expansion and thermal conductivity parameter along the radius of the disc. The temperature field in the FGM disk is obtained by solving the non-linear energy balance equation using homotopy perturbation method (HPM). Classical elasticity theory coupled with HPM solution for temperature field is employed to obtain the stress field. The results obtained from the present solution are compared with the ANSYS based FEM solution. A good agreement is found between the two solutions. The effects of various thermo-mechanical parameters are systematically addressed. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index