Effect of Variable Thermal Conductivity and Magnetic Field for the Generated Photo-Thermal Waves on Microelongated Semiconductor

A theoretical analysis of the dynamic impacts of a novel model in the microelongated-stimulated semiconductor medium is investigated. The influence of the magnetic field of the optically excited medium is taken into consideration according to the photothermal transport processes. The governing equat...

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Main Authors: Abdulkafi M. Saeed, Kh. Lotfy, Alaa A. El-Bary
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/10/22/4270
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author Abdulkafi M. Saeed
Kh. Lotfy
Alaa A. El-Bary
author_facet Abdulkafi M. Saeed
Kh. Lotfy
Alaa A. El-Bary
author_sort Abdulkafi M. Saeed
collection DOAJ
description A theoretical analysis of the dynamic impacts of a novel model in the microelongated-stimulated semiconductor medium is investigated. The influence of the magnetic field of the optically excited medium is taken into consideration according to the photothermal transport processes. The governing equations were created during the electronic (ED) and thermoelastic (TED) deformation processes. Thermal conductivity of the semiconductor microelongation medium is taken as temperature dependent. The interaction of thermal, microelongate, plasma, and mechanical waves is examined. Dimensionless formulae are used to solve the main equations in two dimensions (2D) using the harmonic wave method. The physical field equations have complete solutions when some conditions are applied to the semiconductor surface. The theoretical microelongated semiconductor model employed in this experiment was confirmed by comparing it to certain earlier studies. The numerical simulation for the principal physical field distributions is graphically displayed when silicon (Si) material is employed. The topic of the discussion was the impact of several factors, such as the magnetic field, thermal memory, and microelongation, on the propagation of waves for major fields.
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spelling doaj.art-294f4350bc374af5b7bd76de467870232023-11-24T09:08:46ZengMDPI AGMathematics2227-73902022-11-011022427010.3390/math10224270Effect of Variable Thermal Conductivity and Magnetic Field for the Generated Photo-Thermal Waves on Microelongated SemiconductorAbdulkafi M. Saeed0Kh. Lotfy1Alaa A. El-Bary2Department of Mathematics, College of Science, Qassim University, P.O. Box 6644, Buraydah 51452, Saudi ArabiaDepartment of Mathematics, Faculty of Science, Zagazig University, Zagazig P.O. Box 44519, EgyptArab Academy for Science, Technology and Maritime Transport, Alexandria P.O. Box 1029, EgyptA theoretical analysis of the dynamic impacts of a novel model in the microelongated-stimulated semiconductor medium is investigated. The influence of the magnetic field of the optically excited medium is taken into consideration according to the photothermal transport processes. The governing equations were created during the electronic (ED) and thermoelastic (TED) deformation processes. Thermal conductivity of the semiconductor microelongation medium is taken as temperature dependent. The interaction of thermal, microelongate, plasma, and mechanical waves is examined. Dimensionless formulae are used to solve the main equations in two dimensions (2D) using the harmonic wave method. The physical field equations have complete solutions when some conditions are applied to the semiconductor surface. The theoretical microelongated semiconductor model employed in this experiment was confirmed by comparing it to certain earlier studies. The numerical simulation for the principal physical field distributions is graphically displayed when silicon (Si) material is employed. The topic of the discussion was the impact of several factors, such as the magnetic field, thermal memory, and microelongation, on the propagation of waves for major fields.https://www.mdpi.com/2227-7390/10/22/4270photo-generatedsemiconductormicroelongationmagnetic fieldcarrier densitythermoelasticity
spellingShingle Abdulkafi M. Saeed
Kh. Lotfy
Alaa A. El-Bary
Effect of Variable Thermal Conductivity and Magnetic Field for the Generated Photo-Thermal Waves on Microelongated Semiconductor
Mathematics
photo-generated
semiconductor
microelongation
magnetic field
carrier density
thermoelasticity
title Effect of Variable Thermal Conductivity and Magnetic Field for the Generated Photo-Thermal Waves on Microelongated Semiconductor
title_full Effect of Variable Thermal Conductivity and Magnetic Field for the Generated Photo-Thermal Waves on Microelongated Semiconductor
title_fullStr Effect of Variable Thermal Conductivity and Magnetic Field for the Generated Photo-Thermal Waves on Microelongated Semiconductor
title_full_unstemmed Effect of Variable Thermal Conductivity and Magnetic Field for the Generated Photo-Thermal Waves on Microelongated Semiconductor
title_short Effect of Variable Thermal Conductivity and Magnetic Field for the Generated Photo-Thermal Waves on Microelongated Semiconductor
title_sort effect of variable thermal conductivity and magnetic field for the generated photo thermal waves on microelongated semiconductor
topic photo-generated
semiconductor
microelongation
magnetic field
carrier density
thermoelasticity
url https://www.mdpi.com/2227-7390/10/22/4270
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AT khlotfy effectofvariablethermalconductivityandmagneticfieldforthegeneratedphotothermalwavesonmicroelongatedsemiconductor
AT alaaaelbary effectofvariablethermalconductivityandmagneticfieldforthegeneratedphotothermalwavesonmicroelongatedsemiconductor