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احمد السيد ابوالرجال

أستاذ

احمد السيد ابوالرجال
ahabogal@ju.edu.sa
الرياضيات - كلية العلوم والآداب بالقريات
الكلية
College of Arts and Sciences - AlQurayat
كلية العلوم والآداب بالقريات
القسم
Mathematics
الرياضيات
الأبحاث
116
116
زيارات الصفحة
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المقرارت الحالية

المقرارت الاخيرة

Fm researches

آخر الأبحاث

Tempered fractional thermal conduction model for magnetoelastic solids with spherical holes under time-dependent laser pulse heating
Ahmed Elsayed Ali Abouelregal
A modified spatiotemporal nonlocal thermoelasticity theory with higher-order phase delays for a viscoelastic micropolar medium exposed to short-pulse laser excitation
Ahmed Elsayed Ali Abouelregal
A modified couple stress model to analyze the effect of size dependence on thermal interactions in rotating nanobeams whose properties change with temperature
Ahmed Elsayed Ali Abouelregal

fm info

الأبحاث

Tempered fractional thermal conduction model for magnetoelastic solids with spherical holes under time-dependent laser pulse heating
Ahmed Elsayed Ali Abouelregal
A modified spatiotemporal nonlocal thermoelasticity theory with higher-order phase delays for a viscoelastic micropolar medium exposed to short-pulse laser excitation
Ahmed Elsayed Ali Abouelregal
A modified couple stress model to analyze the effect of size dependence on thermal interactions in rotating nanobeams whose properties change with temperature
Ahmed Elsayed Ali Abouelregal
Micropolar viscoelastic nanostructures subjected to laser-induced heat flux using the modified higher-order thermoelasticity model incorporating phase delay effects
Ahmed Elsayed Ali Abouelregal
Modeling the thermal behavior of functionally graded media with a spherical gap: rectified sine wave heating via fourth-order Moore–Gibson–Thompson model
Ahmed Elsayed Ali Abouelregal
Effect of non-local modified couple stress theory on the responses of axially moving thermoelastic nano-beams
Ahmed Elsayed Ali Abouelregal
Thermomechanical Behavior of Functionally Graded Nanoscale Beams Under Fractional Heat Transfer Model with a Two‑Parameter Mittag‑Lefer Function
Ahmed Elsayed Ali Abouelregal
A Phase Delay Thermoelastic Model with Higher Derivatives and Two Temperatures for the Hall Current Efect on a Micropolar Rotating Material
Ahmed Elsayed Ali Abouelregal
Noncanonical Emden–Fowler neutral differential equations: New criteria for oscillation
Ahmed Elsayed Ali Abouelregal
Generalized Heat Equation with the Caputo–Fabrizio Fractional Derivative for a Nonsimple Thermoelastic Cylinder with Temperature-Dependent Properties
Ahmed Elsayed Ali Abouelregal
Effect of the photothermal Moore–Gibson–Thomson model on a rotating viscoelastic continuum body with a cylindrical hole due to the fractional Kelvin-Voigt model
Ahmed Elsayed Ali Abouelregal
Corrigendum: Generalized thermoviscoelastic model with memory dependent derivatives and multi-phase delay for an excited spherical cavity (2020 Phys. Scr. 95 115708)
Ahmed Elsayed Ali Abouelregal
Pulsed excitation heating of semiconductor material and its thermomagnetic response on the basis of fourth-order MGT photothermal model
Ahmed Elsayed Ali Abouelregal
Photothermal-induced interactions in a semiconductor solid with a cylindrical gap due to laser pulse duration using a fractional MGT heat conduction model
Ahmed Elsayed Ali Abouelregal
Thermodiffusion interactions in a homogeneous spherical shell based on the modified Moore–Gibson–Thompson theory with two time delays
Ahmed Elsayed Ali Abouelregal
The influence of a non-local Moore–Gibson–Thompson heat transfer model on an underlying thermoelastic material under the model of memory-dependent derivatives
Ahmed Elsayed Ali Abouelregal
Structural stability study for porous Cosserat media
Ahmed Elsayed Ali Abouelregal
Vibrational behavior of thermoelastic rotating nanobeams with variable thermal properties based on memory-dependent derivative of heat conduction model
Ahmed Elsayed Ali Abouelregal
Magneto-thermoelastic interactions in an unbounded orthotropic viscoelastic solid under the Hall current effect by the fourth-order Moore-Gibson-Thompson equation
Ahmed Elsayed Ali Abouelregal
Modeling heat conduction in an infinite media using the thermoelastic MGT equations and the magneto-Seebeck effect under the influence of a constant stationary source
Ahmed Elsayed Ali Abouelregal
A Phase Delay Thermoelastic Model with Higher Derivatives and Two Temperatures for the Hall Current Effect on a Micropolar Rotating Material
Ahmed Elsayed Ali Abouelregal
Theoretical Investigation of a Rotating Thermomagnetic Isotropic Transverse-Constrained Annular Cylinder with Generalized Ohm’s Law Using the Moore–Gibson–Thompson Model of Heat Transfer
Ahmed Elsayed Ali Abouelregal
Thermally stressed thermoelectric microbeam supported by Winkler foundation via the modified Moore–Gibson–Thompson thermoelasticity theory
Ahmed Elsayed Ali Abouelregal
Thermomechanical Behavior of Functionally Graded Nanoscale Beams Under Fractional Heat Transfer Model with a Two-Parameter Mittag-Leffler Function
Ahmed Elsayed Ali Abouelregal
Thermo-magnetic interaction in a viscoelastic micropolar medium by considering a higher-order two-phase-delay thermoelastic model
Ahmed Elsayed Ali Abouelregal
An Investigation into Thermal Vibrations Caused by a Moving Heat Supply on a Spinning Functionally Graded Isotropic Piezoelectric Bounded Rod
Ahmed Elsayed Ali Abouelregal
Mathematical modeling of functionally graded nanobeams via fractional heat Conduction model with non-singular kernels
Ahmed Elsayed Ali Abouelregal
Effects of M-Truncated Derivative and Multiplicative Noise on the Exact Solutions of the Breaking Soliton Equation
Ahmed Elsayed Ali Abouelregal
A generalized More-Gibson-Thomson heat transfer model for the study of thermomagnetic responses in a solid half-space
Ahmed Elsayed Ali Abouelregal
Micropolar thermoelastic plane waves in microscopic materials caused by Hall-current effects in a two-temperature heat conduction model with higher-order time derivatives
Ahmed Elsayed Ali Abouelregal
Effect of the Concept of Memory-Dependent Derivatives on a Nanoscale Thermoelastic Micropolar Material Under Varying Pulsed Heating Flow
Ahmed Elsayed Ali Abouelregal
Magneto-thermoelastic behaviour of a finite viscoelastic rotating rod by incorporating Eringen’s theory and heat equation including Caputo–Fabrizio fractional derivative
Ahmed Elsayed Ali Abouelregal
Thermal analysis of a rotating micropolar medium using a two-temperature micropolar thermoelastic model with higher-order time derivatives
Ahmed Elsayed Ali Abouelregal
Computational analysis of thermoelastic vibrations of functionally graded nonlocal nanobeam excited by thermal shock
Ahmed Elsayed Ali Abouelregal
New Comparison Theorems to Investigate the Asymptotic Behavior of Even-Order Neutral Differential Equations
Ahmed Elsayed Ali Abouelregal
Micropolar thermoelastic plane waves in microscopic materials caused by Hall-current effects in a two-temperature heat conduction model with higher-order time derivatives
Ahmed Elsayed Ali Abouelregal
Thermo-magnetic interaction in a viscoelastic micropolar medium by considering a higher-order two-phase-delay thermoelastic model
Ahmed Elsayed Ali Abouelregal
Effect of the Concept of Memory-Dependent Derivatives on a Nanoscale Thermoelastic Micropolar Material Under Varying Pulsed Heating Flow
Ahmed Elsayed Ali Abouelregal
Light absorption process in a semiconductor infinite body with a cylindrical cavity via a novel photo-thermoelastic MGT model
Ahmed Elsayed Ali Abouelregal
A new fractional viscoelastic model for an infinitely thermoelastic body with a spherical cavity including Caputo-Fabrizio operator without singular kernel
Ahmed Elsayed Ali Abouelregal
Viscoelastic stressed microbeam analysis based on Moore–Gibson–Thompson heat equation and laser excitation resting on Winkler foundation
Ahmed Elsayed Ali Abouelregal
Effect of viscous-Pasternak foundation on laser-excited microbeams via modified thermoelastic MGT model
Ahmed Elsayed Ali Abouelregal
A new heat conduction model for viscoelastic micro beams considering the magnetic field and thermal effects
Ahmed Elsayed Ali Abouelregal
Computational analysis of an infinite magneto-thermoelastic solid periodically dispersed with varying heat flow based on non-local Moore–Gibson–Thompson approach
Ahmed Elsayed Ali Abouelregal
Thermoelastic responses in a nonlocal infinite solid with a circular cylindrical cavity due to a moving heat supply under the MGT model of thermal conductivity
Ahmed Elsayed Ali Abouelregal
An orthotropic thermo-viscoelastic infinite medium with a cylindrical cavity of temperature dependent properties via MGT thermoelasticity
Ahmed Elsayed Ali Abouelregal
Thermoelastic characteristics of moving viscoelastic nanobeams based on the nonlocal couple stress theory and dual-phase lag model
Ahmed Elsayed Ali Abouelregal
Analysis of a Transversely Isotropic Annular Circular Cylinder Immersed in a Magnetic Field Using the Moore–Gibson–Thompson Thermoelastic Model and Generalized Ohm’s Law
Ahmed Elsayed Ali Abouelregal
Moore–Gibson–Thompson Thermoelastic Model Effect of Laser-Induced Microstructures of a Microbeam Sitting on Visco-Pasternak Foundations
Ahmed Elsayed Ali Abouelregal
Moore–Gibson–Thompson Photothermal Model with a Proportional Caputo Fractional Derivative for a Rotating Magneto-Thermoelastic Semiconducting Material
Ahmed Elsayed Ali Abouelregal
Generalized thermoelastic MGT model for a functionally graded heterogeneous unbounded medium containing a spherical hole
Ahmed Elsayed Ali Abouelregal
Nonlocalized thermal behavior of rotating micromachined beams under dynamic and thermodynamic loads
Ahmed Elsayed Ali Abouelregal
Effect of the photothermal Moore–Gibson–Thomson model on a rotating viscoelastic continuum body with a cylindrical hole due to the fractional Kelvin-Voigt model
Ahmed Elsayed Ali Abouelregal
The thermal vibration of small-sized rotating fractional viscoelastic beams positioned on a flexible foundation in the light of the Moore–Gibson–Thompson model
Ahmed Elsayed Ali Abouelregal
Thermo-viscoelastic transversely isotropic rotating hollow cylinder based on three-phase lag thermoelastic model and fractional Kelvin–Voigt type
Ahmed Elsayed Ali Abouelregal
A rigid cylinder of a thermoelastic magnetic semiconductor material based on the generalized Moore–Gibson–Thompson heat equation model
Ahmed Elsayed Ali Abouelregal
Modeling and analysis of a thermoviscoelastic rotating micro-scale beam under pulsed laser heat supply using multiple models of thermoelasticity
Ahmed Elsayed Ali Abouelregal
Vibration analysis of nanobeams subjected to gradient-type heating due to a static magnetic field under the theory of nonlocal elasticity
Ahmed Elsayed Ali Abouelregal
Thermoelastic behavior of an isotropic solid sphere under a non-uniform heat flow according to the MGT thermoelastic model
Ahmed Elsayed Ali Abouelregal
Vibrational behavior of thermoelastic rotating nanobeams with variable thermal properties based on memory-dependent derivative of heat conduction model
Ahmed Elsayed Ali Abouelregal
Thermoelastic responses in a nonlocal infinite solid with a circular cylindrical cavity due to a moving heat supply under the MGT model of thermal conductivity
Ahmed Elsayed Ali Abouelregal
Thermoelastic vibrations of nano‑beam with varying axial load and ramp type heating under the purview of Moore–Gibson–Thompson generalized theory of thermoelasticity
Ahmed Elsayed Ali Abouelregal
Photo-carrier dynamics in a rotating semiconducting solid sphere under modification of the GN-III model without singularities
Ahmed Elsayed Ali Abouelregal
A thermodynamic two-temperature model with distinct fractional derivative operators for an infinite body with a cylindrical cavity and varying properties
Ahmed Elsayed Ali Abouelregal
Nonlocal magneto-thermoelastic infinite half-space due to a periodically varying heat flow under Caputo–Fabrizio fractional derivative heat equation
Ahmed Elsayed Ali Abouelregal
Vibrational analysis of viscous thin beams stressed by laser mechanical load using a heat transfer model with a fractional Atangana-Baleanu operator
Ahmed Elsayed Ali Abouelregal
Generalized Moore-Gibson-Thompson thermoelastic fractional derivative model without singular kernels for an infinite orthotropic thermoelastic body with temperature-dependent properties
Ahmed Elsayed Ali Abouelregal
Vibrations of axially excited rotating micro-beams heated by a high-intensity laser in light of a thermo-elastic model including the memory-dependent derivative
Ahmed Elsayed Ali Abouelregal
Modeling and analysis of a thermoviscoelastic rotating micro-scale beam under pulsed laser heat supply using multiple models of thermoelasticity
Ahmed Elsayed Ali Abouelregal
Thermo-viscoelastic behavior in an infinitely thin orthotropic hollow cylinder with variable properties under the non-Fourier MGT thermoelastic model
Ahmed Elsayed Ali Abouelregal
Light absorption process in a semiconductor infinite body with a cylindrical cavity via a novel photo-thermoelastic MGT model
Ahmed Elsayed Ali Abouelregal
Brownian motion effects on analytical solutions of a fractional-space long-short-wave interaction with conformable derivative
Ahmed Elsayed Ali Abouelregal
Generalized thermoelastic responses in an infinite solid cylinder under the thermoelastic-diffusion model with four lags
Ahmed Elsayed Ali Abouelregal
Fractional viscoelastic model with a non-singular kernel for a rotating semiconductor circular cylinder permeated by a magnetic field and due to heat flow pulse heating
Ahmed Elsayed Ali Abouelregal
Vibrational behavior of thermoelastic rotating nanobeams with variable thermal properties based on memory-dependent derivative of heat conduction model
Ahmed Elsayed Ali Abouelregal
Vibrational behavior of thermoelastic rotating nanobeams with variable thermal properties based on memory-dependent derivative of heat conduction model
Ahmed Elsayed Ali Abouelregal
Photo-thermoelastic behavior of a functionally graded? Semiconductor medium excited by thermal laser pulses
Ahmed Elsayed Ali Abouelregal
Vibration analysis of nanobeams subjected to gradient-type heating due to a static magnetic field under the theory of nonlocal elasticity
Ahmed Elsayed Ali Abouelregal
Thermo-viscoelastic properties in a non-simple three-dimensional material based on fractional derivative Kelvin?Voigt model
Ahmed Elsayed Ali Abouelregal
Thermoelastic behavior of an isotropic solid sphere under a non-uniform heat flow according to the MGT thermoelastic model
Ahmed Elsayed Ali Abouelregal
Thermoelastic vibrations of nano-beam with varying axial load and ramp type heating under the purview of Moore?Gibson?Thompson generalized theory of thermoelasticity
Ahmed Elsayed Ali Abouelregal
Rotating silver nanobeam subjected to ramp-type heating and varying load via Eringen?s nonlocal thermoelastic model
Ahmed Elsayed Ali Abouelregal
Fractional derivative Moore-Gibson-Thompson heat equation without singular kernel for a thermoelastic medium with a cylindrical hole and variable properties
Ahmed Elsayed Ali Abouelregal
Novel Analysis of Hermite–Hadamard Type Integral Inequalities via Generalized Exponential Type m-Convex Functions
Ahmed Elsayed Ali Abouelregal
Heat Transfer in Biological Spherical Tissues during Hyperthermia of Magnetoma
Ahmed Elsayed Ali Abouelregal
Thermo-Optical Mechanical Waves in a Rotating Solid Semiconductor Sphere Using the Improved Green–Naghdi III Model
Ahmed Elsayed Ali Abouelregal
Advanced thermoelastic heat conduction model with two fractional parameters and phase-lags
Ahmed Elsayed Ali Abouelregal
Higher-order time-differential heat transfer model with three-phase lag including memory-dependent derivatives
Ahmed Elsayed Ali Abouelregal
Thermomagnetic behavior of a nonlocal finite elastic rod heated by a moving heat source via a fractional derivative heat equation with a non-singular kernel
Ahmed Elsayed Ali Abouelregal
Photothermoelastic Interactions in Silicon Microbeams Resting on Linear Pasternak Foundation Based on DPL Model
Ahmed Elsayed Ali Abouelregal
The Effect of Excess Carrier on a Semiconducting Semi-Infinite Medium Subject to a Normal Force by Means of Green and Naghdi Approach
Ahmed Elsayed Ali Abouelregal
Memory response on magneto-thermoelastic vibrations on a viscoelastic micro-beam exposed to a laser pulse heat source
Ahmed Elsayed Ali Abouelregal
A new insight into the interaction of thermoelasticity with mass diffusion for a half-space in the context of Moore–Gibson–Thompson thermodiffusion theory
Ahmed Elsayed Ali Abouelregal
Thermomagnetic modeling of a nonlocal viscoelastic half-space exposed to an internal heat source through a two-phase delay model
Ahmed Elsayed Ali Abouelregal
Thermo-viscoelastic fractional model of rotating nanobeams with variable thermal conductivity due to mechanical and thermal loads
Ahmed Elsayed Ali Abouelregal
Solution of Moore–Gibson–Thompson Equation of an Unbounded Medium with a Cylindrical Hole
Ahmed Elsayed Ali Abouelregal
Simulation-based assessment of coupled frequency response of magneto-electro-elastic auxetic multifunctional structures subjected to various electromagnetic circuits
Ahmed Elsayed Ali Abouelregal
Analysis of a magneto-thermoelastic problem in a piezoelastic medium using the non-local memory-dependent heat conduction theory involving three phase lags
Ahmed Elsayed Ali Abouelregal
Thermodynamic modeling of viscoelastic thin rotating microbeam based on non-Fourier heat conduction
Ahmed Elsayed Ali Abouelregal
Modelling of vibrations of rotating nanoscale beams surrounded by a magnetic field and subjected to a harmonic thermal field using a state-space approach
Ahmed Elsayed Ali Abouelregal
TEMPERATURE-DEPENDENT PHYSICAL CHARACTERISTICS OF THE ROTATING NONLOCAL NANOBEAMS SUBJECT TO A VARYING HEAT SOURCE AND A DYNAMIC LOAD
Ahmed Elsayed Ali Abouelregal
Memory and dynamic response of a thermoelastic functionally graded nanobeams due to a periodic heat flux
Ahmed Elsayed Ali Abouelregal
Vibration analysis of functionally graded microbeam under initial stress via a generalized thermoelastic model with dual-phase lags
Ahmed Elsayed Ali Abouelregal
A rotational gravitational stressed and voids effect on an electromagnetic photothermal semiconductor medium under three models of thermoelasticity
Ahmed Elsayed Ali Abouelregal
rotational gravitational stressed and voids effect on an electromagnetic photothermal semiconductor medium under three models of thermoelasticity
Ahmed Elsayed Ali Abouelregal
The effect of variable properties and rotation in a visco-thermoelastic orthotropic annular cylinder under the Moore–Gibson–Thompson heat conduction model
Ahmed Elsayed Ali Abouelregal
Size-dependent thermoelastic initially stressed micro-beam due to a varying temperature in the light of the modified couple stress theory
Ahmed Elsayed Ali Abouelregal
Thermodynamic modeling of viscoelastic thin rotating microbeam based on non-Fourier heat conduction
Ahmed Elsayed Ali Abouelregal
Generalized thermoelasticity based on higher-order memory-dependent derivative with time delay
Ahmed Elsayed Ali Abouelregal
Generalized thermoelasticity based on higher-order memory-dependent derivative with time delay
Ahmed Elsayed Ali Abouelregal
An advanced model of thermoelasticity with higher-order memory-dependent derivatives and dual time-delay factors
Ahmed Elsayed Ali Abouelregal
Magneto-photothermal interaction in a rotating solid cylinder of semiconductor silicone material with time dependent heat flow
Ahmed Elsayed Ali Abouelregal
Generalized thermoviscoelastic model with memory dependent derivatives and multiphase delay for an excited spherical cavity
Ahmed Elsayed Ali Abouelregal
Photo-Thermoelastic Model with Time-Fractional of Higher Order and Phase Lags for a Semiconductor Rotating Materials
Ahmed Elsayed Ali Abouelregal
Generalized thermoelastic-diffusion model with higher-order fractional time-derivatives and four-phase-lags
Ahmed Elsayed Ali Abouelregal
Thermoelastic model with higher-order time-derivatives and two phase-lags for an infinitely long cylinder under initial stress and heat source
Ahmed Elsayed Ali Abouelregal

الشهادات

البكالوريوس
2024 - 2024
الماجستير
2024 - 2024
الدكتوراه
2024 - 2024

الخبرات

أستاذ مشارك
جامعة المنصورة
2014 - 2019
أستاذ مساعد
جامعة المنصورة
2007 - 2024
أستاذ
جامعة الجوف
2024 - 2024
أستاذ مشارك
جامعة الجوف
2024 - 2024
أستاذ مساعد
جامعة الجوف
2012 - 2024
أستاذ
جامعة المنصورة
2019 - 2024

المؤهلات

ماجستير
المنصورة - العلوم
2002 - 1999
دكتوراه
المنصورة - العلوم
2007 - 2003
بكالوريوس
المنصورة - العلوم
1997 - 1993
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