Results 21 to 30 of about 25,773 (252)

Theoretical Study on Thermal Stresses of Metal Bars with Different Moduli in Tension and Compression

open access: yesMetals, 2022
Extensive studies have shown that engineering materials, including metals and their oxides, will present different mechanical properties in tension or compression; however, this difference is generally neglected due to the complexity of the analysis.
Ying Guo   +3 more
doaj   +1 more source

Numerical resolution of an exact heat conduction model with a delay term [PDF]

open access: yes, 2019
In this paper we analyze, from the numerical point of view, a dynamic thermoelastic problem. Here, the so-called exact heat conduction model with a delay term is used to obtain the heat evolution.
Campo, Marco   +2 more
core   +2 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

Plane strain problem in a rotating microstretch thermoelastic solid with microtemperatures [PDF]

open access: yesTheoretical and Applied Mechanics, 2017
A two-dimensional problem in an infinite microstretch thermoelastic solid with microtemperatures subjected to a mechanical source is studied. The medium is rotating with a uniform angular velocity →Ω.
Ailawalia Praveen   +2 more
doaj   +1 more source

Magnetic Field Influence of Photo-Mechanical-Thermal Waves for Optically Excited Microelongated Semiconductor

open access: yesMathematics, 2022
A theoretical novel model is investigated that describes the dynamic effects of the microelongation processes of an exciting semiconductor medium. The influence of the magnetic field for the optically excited medium is taken into consideration according ...
Abdulkafi M. Saeed   +2 more
doaj   +1 more source

Characterization of the Vibration and Strain Energy Density of a Nanobeam under Two-Temperature Generalized Thermoelasticity with Fractional-Order Strain Theory

open access: yesMathematical and Computational Applications, 2021
In this work, fractional-order strain theory was applied to construct a novel model that introduces a thermal analysis of a thermoelastic, isotropic, and homogeneous nanobeam.
Hamzah Abdulrahman Alharthi
doaj   +1 more source

Magneto-viscoelastic plane waves in rotating media in the generalized thermoelasticity II

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2005
A study is made of the propagation of time-harmonic magneto-thermoviscoelastic plane waves in a homogeneous electrically conducting viscoelastic medium of Kelvin-Voigt type permeated by a primary uniform external magnetic field when the entire medium ...
S. K. Roy Choudhuri   +1 more
doaj   +1 more source

A symmetrizable extension of polyconvex thermoelasticity and applications to zero-viscosity limits and weak-strong uniqueness

open access: yes, 2018
We embed the equations of polyconvex thermoviscoelasticity into an augmented, symmetrizable, hyperbolic system and derive a relative entropy identity in the extended variables.
Christoforou, Cleopatra   +2 more
core   +1 more source

Thermoelasticity with antidissipation

open access: yesDiscrete and Continuous Dynamical Systems - S, 2022
<p style='text-indent:20px;'>We provide a complete stability analysis for the abstract differential system made by an antidamped wave-type equation, coupled with a dissipative heat-type equation</p><p style='text-indent:20px;'><disp-formula> <label/> <tex-math id="FE1"> \begin{document}$ \begin{cases} u_{tt} + A u ...
Conti, M, Liverani, L, Pata, V
openaire   +3 more sources

Constitutive equations and wave propagation in Green\u2013Naghdi type II and III thermoelectroelasticity [PDF]

open access: yes, 2016
In this article we extend the theory of thermoelasticity devised by Green and Naghdi to the framework of finite thermoelectroelasticity. Both isotropic and transversely isotropic bodies are considered and thermodynamic restrictions on their constitutive ...
Ambiente e., Territorio   +6 more
core   +1 more source

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