Results 21 to 30 of about 1,194 (178)

Thermoelasticity and generalized thermoelasticity viewed as wave hierarchies [PDF]

open access: yesIMA Journal of Applied Mathematics, 2007
It is seen how to write the standardÊ form of the four partial differential equations in four unknowns of anisotropic thermoelasticity as a single equation in one variable, in terms of isothermal and isentropic wave operators. This equation, of diffusive type, is of the eighth order in the space derivatives and seventh order in the time derivatives and
openaire   +3 more sources

Effects of manufacturing environments on the residual stresses in a SiC/Ti metal-matrix composite

open access: yesScience and Engineering of Composite Materials, 2017
A three-dimensional micromechanical finite element model is developed to study the effects of a manufacturing environment on thermal residual stresses in a SiC/Ti-6Al-4V metal-matrix composite.
Aghdam Mohammad Mohammadi   +1 more
doaj   +1 more source

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

Photothermal excitation processes with refined multi dual phase-lags theory for semiconductor elastic medium

open access: yesAlexandria Engineering Journal, 2020
The aim of this investigation is to study a refined multi-phase-lags generalized thermoelasticity theory and coupled plasma theory for a semi-infinite semiconductor elastic medium. The model is studied in context of the Photothermal transport process for
A.K. Khamis   +3 more
doaj   +1 more source

A Weakly Nonlinear Dynamic Problem for a Model of the Thermoelastic Medium Absorbing a Part of the Acoustic Spectrum

open access: yesMathematics, 2022
We consider a dynamic problem with a short laser impact on a semi-opaque insulated layer with free borders, accounting for the selective absorption of the acoustic spectrum regions by the media.
Mikhail Babenkov, Ekaterina Podolskaya
doaj   +1 more source

Green-Lindsay thermoelasticity for double porous materials

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2023
The main purpose of this paper is to obtain new results in the thermoelasticity for double porous materials, starting from the classical theory of Green-Lindsay’s elasticity. The novelty of the proposed method consists in proving a reciprocal theorem and
Emin Anamaria N., Florea Olivia A.
doaj   +1 more source

A Two-Dimensional Thermoelasticity Solution for Bimodular Material Beams under the Combination Action of Thermal and Mechanical Loads

open access: yesMathematics, 2021
A typical characteristic of bimodular material beams is that when bending, the neutral layer of the beam does not coincide with its geometric middle surface since the mechanical properties of materials in tension and compression are different.
Si-Rui Wen   +3 more
doaj   +1 more source

Finite-strain thermoelasticity based on multiplicative decomposition of deformation gradient [PDF]

open access: yesTheoretical and Applied Mechanics, 2002
The constitutive formulation of the finite-strain thermoelasticity is revisited within the thermodynamic framework and the multiplicative decomposition of the deformation gradient into its elastic and thermal parts.
Vujošević L., Lubarda V.A.
doaj   +1 more source

Two-Temperature Semiconductor Model Photomechanical and Thermal Wave Responses with Moisture Diffusivity Process

open access: yesCrystals, 2022
In the context of the two-temperature thermoelasticity theory, a novel mathematical–physical model is introduced that describes the influence of moisture diffusivity in the semiconductor material.
Abeer Alhashash   +4 more
doaj   +1 more source

Complex Potentials and Integral Equations for Thermoelasticity Problem of Orthotropic Cracked Plate [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2022
In the present article, the plane thermoelasticity problem of an infinite orthotropic cracked plate, is studied. The interaction between thermal and mechanical field, in a plate containing a crack and a heat source is investigated. The plate is submitted
Panagiota Lalou   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy