A study on photothermal waves in an unbounded semiconductor medium with cylindrical cavity

AD Hobiny, IA Abbas - Mechanics of Time-Dependent Materials, 2017 - Springer
The theory of coupled plasma, thermal, and elastic waves was used to investigate the wave
propagation on semiconductor material with cylindrical cavity during photo-thermoelastic …

[HTML][HTML] The impacts of variable thermal conductivity in a semiconducting medium using finite element method

AD Hobiny, I Abbas - Case Studies in Thermal Engineering, 2022 - Elsevier
In this paper, the effect of variable thermal conductivity under generalized
photothermoelastic theory in semi-conductor medium is studied. The numerical solutions of …

[PDF][PDF] Analytical-numerical solutions of photo-thermal interactions in semiconductor materials

I Abbas, AD Hobiny - Inf. Sci. Lett, 2021 - academia.edu
Analytical and numerical solutions are two basic tools in the study of photothermal
interactions problems in semiconductor medium. This paper is devoted to a study of the …

The influences of the hyperbolic two-temperatures theory on waves propagation in a semiconductor material containing spherical cavity

A Hobiny, I Abbas, M Marin - Mathematics, 2022 - mdpi.com
This article focuses on the study of redial displacement, the carrier density, the conductive
and thermodynamic temperatures and the stresses in a semiconductor medium with a …

Generalized thermo-diffusion interaction in an elastic medium under temperature dependent diffusivity and thermal conductivity

A Hobiny, I Abbas - Mathematics, 2022 - mdpi.com
The purpose of this work is to investigate, within the context of extended thermo-diffusion
theory, the transient thermo-diffusion responses for a half-space with variable thermal …

Photo-thermal-elastic interaction in an unbounded semiconducting medium with spherical cavity due to pulse heat flux

IA Abbas, A Hobiny - Waves in Random and Complex Media, 2018 - Taylor & Francis
In this work, the photothermal waves in an unbounded semiconducting medium with
spherical cavity are studied. This problem is solved using the theory of coupled plasma …

The effects of variable thermal conductivity in semiconductor materials photogenerated by a focused thermal shock

F Alzahrani - Mathematics, 2020 - mdpi.com
In this work, the generalized photo-thermo-elastic model with variable thermal conductivity is
presented to estimates the variations of temperature, the carrier density, the stress and the …

Analytical solutions of photothermal wave in semiconductor materials

Z Alqahtani, I Abbas, AA El-Bary, A Almuneef - Silicon, 2024 - Springer
In the present study, a theoretical model that interconnects plasma waves, thermal
dynamics, and elastic vibrations has been applied to examine the propagations of waves in …

[HTML][HTML] Fractional order generalized thermoelasticity with variable thermal conductivity

HM Youssef, IA Abbas - Journal of Vibroengineering, 2014 - extrica.com
In this work, the consideration of variable thermal conductivity as a linear function of
temperature has been taken into account in the context of fractional order generalized …

Analytical Solutions of Nonlocal Thermoelastic Interaction on Semi-Infinite Mediums Induced by Ramp-Type Heating

A Hobiny, I Abbas, H Alshehri, M Marin - Symmetry, 2022 - mdpi.com
A novel nonlocal model with one thermal relaxation time is presented to investigate the
propagation of waves in a thermoelastic semi-infinite medium. We used Eringen's theory of …