Wave propagation in an initially stressed elastic half-space solids under time-fractional order two-temperature magneto-thermoelasticity

被引:19
作者
Sarkar, N. [1 ]
机构
[1] Univ Calcutta, Dept Appl Math, Kolkata 700009, India
关键词
PLANE-WAVES; ENERGY-DISSIPATION; INFINITE MEDIUM; HEAT-SOURCES; REFLECTION; DIFFUSION;
D O I
10.1140/epjp/i2017-11426-8
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In this study, the magneto-thermoelastic disturbances in a homogeneous isotropic perfectly conducting thermoelastic semi-infinite medium caused by the hydrostatic initial stress is investigated. The theory of fractional order two-temperature generalized thermoelasticity associated with one relaxation time parameter is used. The normal mode analysis technique together with the method of displacement potentials are used to obtain the exact formulas of the two temperatures, displacement components, and stresses. Arbitrary application is chosen to enable us to get the complete solution. The considered field variables are presented graphically for a hypothetical material and then discussions are made for the obtained numerical results.
引用
收藏
页数:14
相关论文
共 21 条
[1]   A problem on functional graded material under fractional order theory of 0 thermoelasticity [J].
Abbas, Ibrahim A. .
THEORETICAL AND APPLIED FRACTURE MECHANICS, 2014, 74 :18-22
[2]   On Generalized Magneto-thermoelastic Rayleigh Waves in a Granular Medium Under the Influence of a Gravity Field and Initial Stress [J].
Abd-Alla, A. M. ;
Abo-Dahab, S. M. ;
Hammad, H. A. ;
Mahmoud, S. R. .
JOURNAL OF VIBRATION AND CONTROL, 2011, 17 (01) :115-128
[3]   Fractional order thermoelastic interactions in an infinite porous material due to distributed time-dependent heat sources [J].
Bachher, M. ;
Sarkar, N. ;
Lahiri, A. .
MECCANICA, 2015, 50 (08) :2167-2178
[4]   Generalized thermoelastic infinite medium with voids subjected to a instantaneous heat sources with fractional derivative heat transfer [J].
Bachher, M. ;
Sarkar, N. ;
Lahiri, A. .
INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES, 2014, 89 :84-91
[5]   REFLECTION OF ELASTIC-WAVES UNDER INITIAL STRESS AT A FREE-SURFACE - P AND SV MOTION [J].
CHATTOPADHYAY, A ;
BOSE, S ;
CHAKRABORTY, M .
JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1982, 72 (01) :255-263
[6]   Fractional order heat conduction law in magneto-thermoelasticity involving two temperatures [J].
Ezzat, Magdy A. ;
El Karamany, Ahmed S. .
ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND PHYSIK, 2011, 62 (05) :937-952
[7]   Derivation and solutions of some fractional Black-Scholes equations in coarse-grained space and time. Application to Merton's optimal portfolio [J].
Jumarie, Guy .
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2010, 59 (03) :1142-1164
[8]   A GENERALIZED DYNAMICAL THEORY OF THERMOELASTICITY [J].
LORD, HW ;
SHULMAN, Y .
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 1967, 15 (05) :299-&
[9]   On singular surfaces in isotropic linear thermoelasticity with initial stress [J].
Montanaro, A .
JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1999, 106 (03) :1586-1588
[10]   Effect of fractional parameter on plane waves of generalized magneto thermoelastic diffusion with reference temperature-dependent elastic medium [J].
Othman, M. I. A. ;
Sarkar, N. ;
Atwa, Sarhan Y. .
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2013, 65 (07) :1103-1118