Mohamed I. M. Hilal

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Verified

Mohamed I. M. verified their affiliation via an institutional email.

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• Professor
• Professor (Associate) at Sinai University

The propagation of plane harmonic waves in a semiconductor photothermal thermoelastic half-space is studied using the Moore–Gipson–Thompson heat conduction model. The medium is characterized by a microelongational structure and is influenced by rotation and gravity. A harmonic wave solution is utilized to derive the qualifier functions of the mediu...

This study explores the diffusion in micropolar thermoelastic materials with voids rotating at a uniform angular velocity. Researchers utilized the harmonic solution as an analytical method to examine the micropolar porous medium affected by gravity and rotation with thermal shock in descriptive equations with the initial mechanical pressure. Numer...

This work investigates the Flamant-Boussinesq problem for a half-space made of a homogeneous and isotropic dielectric material. The dynamical flexoelectric effect and the dynamical flexocoupling between displacement and polarization, due to mechanical and electrical states, are taken in consideration. The mechanical loading is taken as a wave of a...

The present manuscript studies the rotation and initial stress impacts on a magneto-microelongated thermoelastic medium based on Eringen non-local elasticity and Green–Naghdi type III model. The effect of a permanent magnetic field on the studied plane problem was formulated using Lorentz force concept as the laser pulse heating during the study. T...

The heating of solids occurs due to the absorbed light from the heat source. Photothermal spectroscopy is a method of measuring the optical absorption and thermal properties of semiconductor materials using high‐sensitivity spectroscopic techniques. In the present paper, the harmonic solution as an analytical solution is provided to describe the se...

Response to the comments in the above article. In ref. [1], there exist many wrongs and some merits. Kinds of responses ensure three cases. The first case: The kind of misprints not observed by the author in the proofs, with the correctness

Thermodiffusion in micropolar thermoelastic material with voids rotating with a uniform angular velocity is investigated using the harmonic solution as an analytical method. The modified Ohm's Law has been motivated to discuss the temperature gradient and the charge density effects in the problem's descriptive equations. The material was subjected...

Rotation of a linear and homogenous microelongated thermoelastic medium with a uniform angular velocity are discussed in the present paper. The studied problem was considered as a perfecting conducting medium which irradiated by a non-gaussian laser beam. The nonlocal thermoelasticity theory was motivated to discuss the model with the energy dissip...

The rotation of micropolar thermoelastic solid with temperature-dependent properties on micropolar material affected by the magnetic and gravity was investigated. The Green–Naghdi (G-N) theory of type II was employed to investigate our problem analytically. It is shown that there exist four reflected plane waves due to the nature of the material an...

The present model presents the reflection phenomena in a linear and homogenous micropolar thermoelastic isotropic medium with voids. The effects of gravity and magnetic field are investigated in the case of two-temperature theory. The studied problem is investigated, under Lord and Shulman (L–S) theory with one (delay) relaxation time, analytically...

The purpose of this paper is to study the effect of inclined loads and gravitational field on a thermoelastic solid in the context of the dual-phase-lag model (DPL). The inclined load is assumed to be a linear combination of a normal load and a tangential load. The Laplace and Fourier transform technique is used to solve the problem. The displaceme...

The present article discusses the problem of micropolar thermoelastic medium affected by the Hall current. The problem is investigated in the presence of rotation with Green–Naghdi (G–N) model of type III, using Laplace and Fourier transforms to obtain the considered physical quantities, which are calculated numerically and represented graphically....

In this research, the author studies the effect of rotation and thermodiffusion in an isotropic and homogeneous thermoelastic microstretch medium with microtemperatures. The solution of the problem is introduced analytically to obtain physical quantities of the studied medium. The obtained quantities were computed numerically and represented graphi...

Purpose The purpose of this paper is to report effect of rotation of micropolar thermoelastic solid with microtemperatures heated by laser pulses. The problem was solved analytically to obtain the expressions of the physical quantities. Design/methodology/approach The analytical method used was the normal mode. Findings Numerical results for t...

A model of micropolar thermoelastic medium with microtemperatures influenced by the gravitational field is established. The medium rotates with a uniform angular velocity. The physical quantities are obtained analytically and represented graphically with different cases.

The present investigation deals with the 2-dimensional deformation in a homogeneous thermoelastic solid with voids subjected to inclined loads. The heat conduction equation is affected with the Thomson coefficient. The basic governing equations are modified by using Green–Naghdi theory of type-III. The normal mode analysis technique is used to obta...

Purpose The purpose of this paper is to discuss the problem of thermoelasticity with voids under the gravity field in the context of a general form of heat conduction equation with some particular cases. The normal mode method used is to obtain the physical quantities. Design/methodology/approach The analytical method used was the normal mode....

The present article studies the effect of rotation and gravity on the magneto-thermoelastic medium with voids, which is heated by a laser pulse. The normal mode method was the analytical method used to obtain the physical quantities in the problem. The problem was studied in the context of three theories of thermoelasticity [coupled theory (C-D), L...

The present manuscript studies the effect of the initial stress in micropolar magneto-thermoelasticity with microtemperatures heated by a laser pulse. The modified Ohm’s law illustrates the temperature gradient and the charge density effects in the governing equations of the studied problem. The used analytical method was the normal modes. The phys...

This article studies the problem of 2D thermoelastic medium with voids influenced by the gravitational field in the context of a general form of heat equation with some particular cases. The normal mode method used to obtain the expressions of the physical quantities. The comparisons were established in the presence and the absence of the gravity a...

This article studies the effect of the gravity field and the diffusion on micropolar thermoelastic medium with dependence on the temperature properties. The analytic method used to obtain the exact formula of the physical quantities was the normal mode analysis. The comparisons established graphically in the presence and the absence of the gravity,...

Purpose – The purpose of this paper is to study the effect of rotation and initial stress on magnetothermoelastic material with voids heated by a laser pulse heating. Design/methodology/approach – The analytical method used was the normal mode analysis technique. Findings – Numerical results for the physical quantities were presented graphically an...

Purpose The purpose of this paper is to to study the effect of rotation and initial stress on magneto-thermoelastic material with voids heated by a laser pulse heating. Design/methodology/approach The analytical method used was the normal mode analysis technique. Findings Numerical results for the physical quantities were presented graphically...

The purpose of this paper is to investigate the influence of the gravity and the magnetic fields on the plane waves in a homogenous, linear and isotropic thermoelastic medium subjected to the laser pulse heating. In the present work, the authors shall formulate a 2-D problem for the propagation of plane waves on the porous thermoelastic material in...

The purpose of the present article is the study of the effect of the gravity field on an initially stressed micropolar thermoelastic medium with microtemperatures. The analytical method used to obtain the formula of the physical quantities is the normal mode analysis. The comparisons are established graphically in the presence and the absence of gr...

This research concerned with the effect of the gravity on micropolar thermoelastic medium possessing microtemperatures, using the modified Ohm's law taking into consideration the Hall current. The expressions for the physical quantities are obtained using the normal-mode analysis method. The comparisons established numerically and represented graph...

This paper studies the two dimensional problem of thermoelastic rotating material with voids under the effect of the gravity and the temperature dependent properties employing the two-temperature generalized thermoelasticity in the context of Green-Naghdi (G-N) theory of types II and III. The normal mode method is used to obtain the exact expressio...

This article reports studies on the rotation of initially stressed thermoelastic medium with voids subjected to thermal loading due to laser pulse. The bounding plane surface is heated by a non-Gaussian laser beam. The medium rotated with a uniform angular velocity. The problem was studied in the context of Green-Naghdi (G-N) theory of types II and...

This article reports studies on the rotation of initially stressed thermoelastic medium with voids subjected to thermal loading due to laser pulse. The bounding plane surface is heated by a non-Gaussian laser beam. The medium rotated with a uniform angular velocity. The problem was studied in the context of Green-Naghdi (G-N) theory of types II and...

The present article deals with the gravity field and the laser pulse on porous thermoelastic solid under the effect of the temperature dependent properties in the context of the Green-Naghdi theory. The normal mode method used to obtain the exact solution of the considered physical quantities which have been shown graphically in the presence and th...

This investigation is aimed to study the two dimensional problem of thermoelastic medium with voids under the effect of the gravity. The modulus of elasticity is taken as a linear function of the reference temperature and employing the two-temperature generalized thermoelasticity. The problem is studied in the context of Green-Naghdi (G-N) theory o...

This investigation deals with the rotation of magneto-thermoelastic solid with voids subjected to thermal loading due to laser pulse. The bounding plane surface is heated by a non-Gaussian laser beam. The entire porous medium is rotated with a uniform angular velocity. The problem is studied in the context of Green–Naghdi (GN) theory of types II an...

The purpose of this article is dealing with the rotation of thermoelastic solid with voids under the effect of temperature dependent properties. The entire porous medium is rotated with a uniform angular velocity. The problem formulated in the context of Green-Naghdi (G-N) theory of type II (without energy dissipation) and of type III (with energy...

The aim of the present study is concerned with the rotation of thermoelastic material with voids under the effect of gravity. The entire porous medium is rotating with a uniform angular velocity. The problem is studied in the context of Green-Naghdi (G-N) theory of types II and III with the effect of rotation, gravity and voids. The methodology app...