Photothermal effects induced by laser radiation in a 2D axi-symmetric generalized thermoelastic semiconducting half space using MGL model

Bibliographic Details
Title: Photothermal effects induced by laser radiation in a 2D axi-symmetric generalized thermoelastic semiconducting half space using MGL model
Authors: Ismail M. Tayel, Muqrin A. Almuqrin
Source: Case Studies in Thermal Engineering, Vol 58, Iss , Pp 104438- (2024)
Publisher Information: Elsevier, 2024.
Publication Year: 2024
Collection: LCC:Engineering (General). Civil engineering (General)
Subject Terms: Modified Green-Lindsay model, Generalized thermoelasticity, Plasma, Surface absorption, Laser radiation, Engineering (General). Civil engineering (General), TA1-2040
More Details: In this paper, a novel model based on the strain-temperature rate-dependent theory is investigated to study the coupling influences of thermal, elastic, and plasma waves during the photothermal process in a 2D axi-symmetric semiconducting half space. The surface absorption technique is used to illuminate the surface of the medium by a laser beam whose temporal and spatial profiles are Gaussian, moreover, the surface is also considered traction free. Integral transform method is applied using Laplace and Hankel transformations to obtain a general solution to the considered problem. Inverse Laplace transform is obtained computationally using Rimann-Sum approximation. Silicon element is chosen as an application to show the compatibility of the results of the MGL model with GL and CTE models, moreover the relaxation times effects of the new model were studied.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2214-157X
Relation: http://www.sciencedirect.com/science/article/pii/S2214157X24004696; https://doaj.org/toc/2214-157X
DOI: 10.1016/j.csite.2024.104438
Access URL: https://doaj.org/article/91d4d1a6f8c64a9c9c864ee0ebf415c5
Accession Number: edsdoj.91d4d1a6f8c64a9c9c864ee0ebf415c5
Database: Directory of Open Access Journals
More Details
ISSN:2214157X
DOI:10.1016/j.csite.2024.104438
Published in:Case Studies in Thermal Engineering
Language:English