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Thermal Shock Behaviour on Generalized Thermoelastic Medium under Initial Stress with Rotation

  • A. M. Abd-Alla,
  • S. M. Abo-Dahab,
  • Abdullah Alsharif

摘要

Abstract

The present investigation is intended to demonstrate the effect of hydrostatic initial stress and rotation on thermoelastic medium with two temperatures. The exact expressions for the displacement components, temperature field, and stresses are obtained in the physical domain by using the normal mode technique. These are also computed numerically for a copper material and presented graphically to observe the variations of the considered physical variables. The analytical solution has been obtained, we have used the Lame’s potential, method and normal mode analysis. The results indicate that the effect of rotation and initial stress on the conductor temperature, thermodynamic temperature, displacement and stress are quite pronounced. In order to illustrate and verify the analytical development, the numerical results of temperature, displacement and stress are carried out and computer simulated results. The numerical and graphical results underscore the significant influence of initial stress, rotation, and thermal shock on the various field quantities. Comparisons of the physical quantities are shown in figures to depict the effects of initial stress, rotation, and thermal shock.