Numerical solution to a nonlinear, one-dimensional problem of anisotropic thermoelasticity with volume force and heat supply in a half-space: interaction of displacements

2014 ◽  
Vol 85 (4) ◽  
pp. 433-454 ◽  
Author(s):  
W. Mahmoud ◽  
A. F. Ghaleb ◽  
E. K. Rawy ◽  
H. A. Z. Hassan ◽  
A. A. Mosharafa
2014 ◽  
Vol 84 (9-11) ◽  
pp. 1501-1515 ◽  
Author(s):  
W. Mahmoud ◽  
A. F. Ghaleb ◽  
E. K. Rawy ◽  
H. A. Z. Hassan ◽  
A. A. Mosharafa

Author(s):  
Wael M. Mohamed ◽  
Ahmed F. Ghaleb ◽  
Enaam K. Rawy ◽  
Hassan A.Z. Hassan ◽  
Adel A. Mosharafa

A numerical solution is presented for a one-dimensional, nonlinear boundary-value problem of thermoelasticity with variable volume force and heat supply in a slab. One surface of the body is subjected to a given periodic displacement and Robin thermal condition, while the other is kept fixed and at zero temperature. Other conditions may be equally treated as well. The volume force and bulk heating simulate the effect of a beam of hot particles infiltrating the medium. The present study is a continuation of previous work by the same authors for the half-space [1]. The presented Figures display the process of propagation and reflection of the coupled nonlinear thermoelastic waves in the slab. They also show the effects of volume force and heat supply on the distributions of the mechanical displacements and temperature inside the medium. The propagation of beats provides evidence for sufficiently large time values.  


2013 ◽  
Vol 18 (3) ◽  
pp. 815-831 ◽  
Author(s):  
N. Sarkar ◽  
A. Lahiri

Abstract A one-dimensional problem for a homogeneous, isotropic and thermoelastic half-space subjected to a moving plane of heat source on the boundary of the space, which is traction free, is considered in the context of Lord- Shulaman model (L-S model) of thermoelasticity. The Laplace transform and eigenvalue approach techniques are used to solve the resulting non-dimensional coupled equations. Numerical results for the temperature, thermal stress, and displacement distributions are represented graphically and discussed


1981 ◽  
Vol 40 (3) ◽  
pp. 260-263
Author(s):  
V. V. Nevinskii ◽  
V. I. Rozenblyum ◽  
M. I. Savel'ev

2020 ◽  
Vol 25 (4) ◽  
pp. 191-202
Author(s):  
Sourov Roy ◽  
Abhijit Lahiri

AbstractIn this paper, we consider a one dimensional problem on a fractional order generalized thermoelasticity in half space subjected to an instantaneous heat source. The Laplace transform as well as eigen value approach techniques are applied to solve the governing equations of motion and heat conduction. Closed form solutions for displacement, temperature and stress are obtained and presented graphically.


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