Propagation of a thermoelastic wave in a half-space of a homogeneous isotropic material subjected to the effect of gravity field

被引:23
作者
Abd-Alla, Abdelmooty M. [1 ]
Abo-Dahab, Sayed M. [2 ,3 ]
Alotaibi, Hind A. [3 ]
机构
[1] Sohag Univ, Dept Math, Fac Sci, Sohag, Egypt
[2] SVU, Dept Math, Fac Sci, Qena 83523, Egypt
[3] Taif Univ, Dept Math, Fac Sci, At Taif 888, Saudi Arabia
关键词
Thermal stresses; Thermoelasticity; Wave propagation; Gravity field; Stresses; TEMPERATURE-DEPENDENT PROPERTIES; RAYLEIGH-WAVES; INITIAL STRESS; ORTHOTROPIC MATERIAL; ROTATION; MODEL; CYLINDER;
D O I
10.1016/j.acme.2016.10.012
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
The propagation of thermoelastic waves in a homogeneous, isotropic elastic semi-infinite space is subjected to a gravitational field, which is at temperature To initially, and whose boundary surface is subjected to heat source and load moving with finite velocity. Temperature and stress distribution occurring due to heating or cooling and have been determined using certain boundary conditions. Numerical results have been given and illustrated graphically in each case considered. The results indicate that the effect of gravity field is very pronounced. Comparison is made with the results predicted by the theory of thermoelasticity in the absence of gravity. The results indicate that the effect of the gravity is very pronounced. (C) 2016 Politechnika Wroclawska. Published by Elsevier Sp. z o.o. All rights reserved.
引用
收藏
页码:564 / 573
页数:10
相关论文
共 35 条
[21]   Propagation of waves in transversely isotropic micropolar generalized thermoelastic half space [J].
Kumar, Rajneesh ;
Gupta, Rajani Rani .
INTERNATIONAL COMMUNICATIONS IN HEAT AND MASS TRANSFER, 2010, 37 (10) :1452-1458
[22]  
Morse P, 1953, Methods of theoretical physics
[23]   Gravitational effect and initial stress on generalized magneto-thermo-microstretch elastic solid for different theories [J].
Othman, M. I. A. ;
Abo-Dahab, S. M. ;
Lotfy, Kh. .
APPLIED MATHEMATICS AND COMPUTATION, 2014, 230 :597-615
[24]   Rotation and gravitational field effect on two-temperature thermoelastic material with voids and temperature dependent properties type III [J].
Othman, Mohamed I. A. ;
Hilal, Mohamed I. M. .
JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY, 2015, 29 (09) :3739-3746
[25]   Generalized Thermoelastic Medium with Temperature-Dependent Properties for Different Theories under the Effect of Gravity Field [J].
Othman, Mohamed I. A. ;
Elmaklizi, Yassmin D. ;
Said, Samia M. .
INTERNATIONAL JOURNAL OF THERMOPHYSICS, 2013, 34 (03) :521-537
[26]   Thermoelastic plane waves for an elastic solid half-space under hydrostatic initial stress of type III [J].
Othman, Mohamed I. A. ;
Atwa, Sarhan Y. .
MECCANICA, 2012, 47 (06) :1337-1347
[27]  
Rossikhin Y. A., 1976, SOV APPL MECH, V12, P371
[28]   Influence of gravity on generalized magneto-thermoelastic medium for three-phase-lag model [J].
Said, Samia M. .
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2016, 291 :142-157
[29]   A three-dimensional thermoelastic problem for a half-space without energy dissipation [J].
Sarkar, N. ;
Lahiri, A. .
INTERNATIONAL JOURNAL OF ENGINEERING SCIENCE, 2012, 51 :310-325
[30]   A half-space problem in the theory of generalized thermoelastic diffusion [J].
Sherief, HH ;
Saleh, HA .
INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 2005, 42 (15) :4484-4493