Results 21 to 30 of about 414 (181)

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

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

Engineering Nanoemulsions to Maximize NIR‐II Fluorescence and Preserve Photothermal Performance of a Novel Boron Difluoride Formazanate Dye

open access: yesAngewandte Chemie, Volume 138, Issue 25, 15 June 2026.
An oil‐in‐water nanoemulsion transforms a boron difluoride formazanate (BDF) dye into a dual‐modal imaging‐guided theranostic agent (BDF‐NE). Its nonpolar oil core maximizes NIR‐II fluorescence while maintaining strong photoacoustic contrast to guide photothermal therapy with high photostability and 66.8% photothermal conversion efficiency, achieving ...
Nahyun Kwon   +14 more
wiley   +2 more sources

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 proof of completeness of the Green-Lamé type solution in thermoelasticity

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1993
A proof of completeness of the Green-Lamé type solution for the unified governing field equations of conventional and generalized thermoelasticity theories is given.
D. S. Chandrasekharaiah
doaj   +1 more source

Discontinuities in an axisymmetric generalized thermoelastic problem [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2005
This paper deals with discontinuities analysis in the temperature, displacement, and stress fields of a thick plate whose lower and upper surfaces are traction‐free and subjected to a given axisymmetric temperature distribution. The analysis is carried out under three thermoelastic theories.
openaire   +3 more sources

Eigen Value Approach to Generalized Thermoelastic Interactions in an Unbounded Body with Circular Cylindrical Cavity without Energy Dissipation

open access: yesInternational Journal of Applied Mechanics and Engineering, 2017
The theory of generalized thermoelasticity in the context of the Green-Naghdi model -II (thermoelasticity without energy dissipation) is studied for an infinite circular cylindrical cavity subjected to two different cases of thermoelastic interactions ...
S. Chakraborty
doaj   +1 more source

A Study on Fractional Order Thermoelastic Half Space

open access: yesInternational Journal of Applied Mechanics and Engineering, 2020
In this paper, we consider a one dimensional problem on a fractional order generalized thermoelasticity in half space subjected to an instantaneous heat source.
Sourov Roy, Abhijit Lahiri
doaj   +1 more source

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