Results 21 to 30 of about 3,871 (149)

Propagation of thermoelastic impulse through a cylindrical waveguide under sidewall heat interchanging

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2011
The paper is devoted to a study of coupled harmonic thermoelastic impulse guided propagation through an infinite circular cylinder. Heat interchanging is supposed to take place between sidewall of the waveguide and environment.
R. A. Revinskiy   +2 more
doaj   +1 more source

The Effect of a Nonlocal Thermoelastic Model on a Thermoelastic Material under Fractional Time Derivatives

open access: yesFractal and Fractional, 2022
This article develops a novel nonlocal theory of generalized thermoelastic material based on fractional time derivatives and Eringen’s nonlocal thermoelasticity. An ultra-short pulse laser heats the surface of the medium’s surrounding plane.
Aatef Hobiny, Ibrahim Abbas
doaj   +1 more source

Multidimensional Thermoelasticity for Nonsimple Materials -- Well-Posedness and Long-Time Behavior [PDF]

open access: yes, 2016
An initial-boundary value problem for the multidimensional type III thermoelaticity for a nonsimple material with a center of symmetry is considered. In the linear case, the well-posedness with and without Kelvin-Voigt and/or frictional damping in the ...
Anikushyn, Andrii, Pokojovy, Michael
core   +3 more sources

Effect of magnetic field on piezo-thermoelastic medium with three theories

open access: yesResults in Physics, 2017
In the present paper, we use the classical dynamical coupled theory, Lord-Shulman theory with one relaxation time, and Green-Lindsay with two relaxation times of thermoelasticity to study the influence of magnetic field on piezo-thermoelastic medium. The
Mohamed I.A. Othman   +2 more
doaj   +1 more source

Initial Stress and Gravity on P-Wave Reflection from Electromagneto-Thermo-Microstretch Medium in the Context of Three-Phase Lag Model

open access: yesComplexity, 2021
The present paper studied the reflection of thermo-microstretch waves under the generalized thermoelasticity theory which is employed to study the reflection of plane harmonic waves from a semi-infinite elastic solid under the effect of the ...
F. S. Bayones   +5 more
doaj   +1 more source

Thermoelastic responses of biological tissue under thermal shock based on three phase lag model

open access: yesCase Studies in Thermal Engineering, 2021
The paper dealt with the thermoelastic responses of biological tissues subjected to an abrupt input of temperature load in the context of generalized thermoelasticity with three phase lag times.
Qiao Zhang, Yuxin Sun, Jialing Yang
doaj   +1 more source

A new mathematical formulation for a phase change problem with a memory flux [PDF]

open access: yes, 2018
A mathematical formulation for a one-phase change problem in a form of Stefan problem with a memory flux is obtained. The hypothesis that the integral of weighted backward fluxes is proportional to the gradient of the temperature is considered. The model
Bollati, Julieta   +2 more
core   +2 more sources

Wave reflection at a free interface in an anisotropic pyroelectric medium with nonclassical thermoelasticity [PDF]

open access: yes, 2016
In this paper, the well-established two-dimensional mathematical model for linear pyroelectric materials is employed to investigate the reflection of waves at the boundary between a vacuum and an elastic, transversely isotropic, pyroelectric material.
A. E. N. Abd alla   +4 more
core   +1 more source

Thermoelastic Interactions in a Rotating Infinite Orthotropic Elastic Body with a Cylindrical Hole and Variable Thermal Conductivity

open access: yesArchive of Mechanical Engineering, 2017
In the present article, we introduced a new model of the equations of generalized thermoelasticity for unbounded orthotropic body containing a cylindrical cavity.
Mashat D. S.   +2 more
doaj   +1 more source

A Green-Naghdi approach for thermo-electroelasticity [PDF]

open access: yes, 2015
The constitutive relations of piezoelectric ceramics are essentially nonlinear since the so-called piezoelectric moduli depend on the induced strains. Pioneering papers in these topics dealt mainly with the isothermal case.
Montanaro, Adriano
core   +1 more source

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