All Stories

  1. Turbulent magnetic flux and heat transfer amplitude of unsteady MHD fluid using solar energy and joule heating with thermally stratified medium and gravitational conditions

    Article • Case Studies in Thermal Engineering, October 2025, Elsevier

    Prof. Essam El-Zahar

  2. Thermal performance evaluation of graphene oxide and silicone oil-based nanofluid for multisituation porous media flow using nanoparticle’s shape-dependent thermophysical characteristics

    Article • Case Studies in Thermal Engineering, October 2025, Elsevier

    Prof. Essam El-Zahar

  3. Williamson nanofluid aspects on fluctuating radiative heat and mass transfer with viscous dissipation along heat exchanger plate in nuclear-power plants

    Article • Case Studies in Thermal Engineering, July 2025, Elsevier

    Prof. Essam El-Zahar

  4. Wave oscillation in periodic-boundary layers and turbulent heat flow using Powell-Eyring nanofluid, nonlinear radiation and entropy generation via finite-difference method

    Article • Chaos Solitons & Fractals, July 2025, Elsevier

    Prof. Essam El-Zahar

  5. Amplitude analysis of turbulent boundary layers and oscillatory heat transfer using Powell-Eyring nanofluid, exothermic reaction and periodic Stokes conditions

    Article • Chaos Solitons & Fractals, April 2025, Elsevier

    Prof. Essam El-Zahar

  6. An Adaptive Semi-Analytical Approach in Solving Nonlinear Korteweg-De Vries Equations

    Article • CFD letters, December 2024, Akademia Baru Publishing

    Prof. Essam El-Zahar

  7. Unsteady chemically reactive heat and mass transfer during Darcy Forchheimer radiative nanofluid flow with slip conditions: Application to nano‐lubrications and cutting process

    Article • ZAMM ‐ Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, September 2024, Wiley

    Prof. Essam El-Zahar

  8. Computational analysis of microgravity and viscous dissipation impact on periodical heat transfer of MHD fluid along porous radiative surface with thermal slip effects

    Article • Case Studies in Thermal Engineering, August 2024, Elsevier

    Prof. Essam El-Zahar

  9. Oscillatory and non-oscillatory analysis of heat and mass transfer of Darcian MHD flow of nanofluid along inclined radiating plate with joule heating and multiple slip effects: Microgravity analysis

    Article • Case Studies in Thermal Engineering, August 2024, Elsevier

    Prof. Essam El-Zahar, Prof. Saleh Al Arni

  10. Microgravity analysis of periodic oscillations of heat and mass transfer of Darcy-Forchheimer nanofluid along radiating stretching surface with Joule heating effects

    Article • Results in Physics, July 2024, Elsevier

    Prof. Essam El-Zahar

  11. Solar radiation and heat sink impact on fluctuating mixed convective flow and heat rate of Darcian nanofluid: Applications in electronic cooling systems

    Article • Case Studies in Thermal Engineering, July 2024, Elsevier

    Prof. Essam El-Zahar

  12. Optimal Combination of the Splitting–Linearizing Method to SSOR and SAOR for Solving the System of Nonlinear Equations

    Article • Mathematics, June 2024, MDPI AG

    Prof. Essam El-Zahar

  13. Heat and mass transfer in magnetohydrodynamic boundary layer flow of second-grade nanofluid fluid past inclined stretching permeable surface implanted in a porous medium

    Article • International Journal of Modelling and Simulation, April 2024, Taylor & Francis

    Prof. Essam El-Zahar

  14. Analytical study to solving the inhomogeneous pantograph delay equation: the exact solution

    Article • Journal of Mathematics and Computer Science, March 2024, International Scientific Research Publications MY SDN. BHD.

    Prof. Essam El-Zahar

  15. Artificial neural network of thermal Buoyancy and Fourier flux impact on suction/injection‐based Darcy medium surface filled with hybrid and ternary nanoparticles

    Article • ZAMM ‐ Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, February 2024, Wiley

    Prof. Essam El-Zahar

  16. Heat Transfer in Hybrid Nanofluid Flow Past an Infinite Orthogonal Plate with Biot Number and Velocity Slip Effects

    Article • Journal of Nanofluids, February 2024, American Scientific Publishers

    Prof. Essam El-Zahar

  17. Amplitude and oscillating frequency of chemically reactive flow along inclined gravity-driven surface in the presence of thermal conductivity

    Article • Case Studies in Thermal Engineering, February 2024, Elsevier

    Prof. Essam El-Zahar

  18. Developed analytical approach for a special kind of differential-difference equation: Exact solution

    Article • Journal of Mathematics and Computer Science, January 2024, International Scientific Research Publications MY SDN. BHD.

    Prof. Essam El-Zahar

  19. Approximate Analytical Solutions for Strongly Coupled Systems of Singularly Perturbed Convection–Diffusion Problems

    Article • Mathematics, January 2024, MDPI AG

    Prof. Essam El-Zahar

  20. Piecewise approximate analytical solutions of high-order reaction-diffusion singular perturbation problems with boundary and interior layers

    Article • AIMS Mathematics, January 2024, American Institute of Mathematical Sciences (AIMS)

    Prof. Essam El-Zahar

  21. Thermal radiation effects on oscillating frequency of heat transfer of Darcy–Forchheimer nanofluid with chemical reaction and applications in machining operations

    Article • Physics of Fluids, January 2024, American Institute of Physics

    Prof. Essam El-Zahar

  22. Amplitude of heat and mass transfer of gravity-driven convective oscillatory flow along inclined heated plate under reduced gravity and viscosity

    Article • Case Studies in Thermal Engineering, January 2024, Elsevier

    Prof. Essam El-Zahar

  23. Advances in mathematical analysis for solving inhomogeneous scalar differential equation

    Article • AIMS Mathematics, January 2024, Tsinghua University Press

    Prof. Essam El-Zahar

  24. A novel analytical treatment for the Ambartsumian delay differential equation with a variable coefficient

    Article • AIMS Mathematics, January 2024, Tsinghua University Press

    Prof. Essam El-Zahar

  25. Significance of thermal density and viscous dissipation on heat and mass transfer of chemically reactive nanofluid flow along stretching sheet under magnetic field

    Article • Results in Engineering, December 2023, Elsevier

    Prof. Essam El-Zahar

  26. Thermal analysis of mineral oil-based hybrid nanofluid subject to time-dependent energy and flow conditions and multishaped nanoparticles

    Article • Journal of Thermal Analysis and Calorimetry, November 2023, Springer Science + Business Media

    Prof. Essam El-Zahar

  27. A Two-Dimensional Variant of Newton’s Method and a Three-Point Hermite Interpolation: Fourth- and Eighth-Order Optimal Iterative Schemes

    Article • Mathematics, November 2023, MDPI AG

    Prof. Essam El-Zahar

  28. Projectile Motion in Special Theory of Relativity: Re-Investigation and New Dynamical Properties in Vacuum

    Article • Mathematics, September 2023, MDPI AG

    Prof. Essam El-Zahar

  29. Dynamical Optimal Values of Parameters in the SSOR, AOR, and SAOR Testing Using Poisson Linear Equations

    Article • Mathematics, September 2023, MDPI AG

    Prof. Essam El-Zahar

  30. Amplitude and oscillating assessment of thermal and magnetic boundary layer flow across circular heated cylinder with heat source/sink

    Article • Case Studies in Thermal Engineering, September 2023, Elsevier

    Prof. Essam El-Zahar

  31. Comparative thermal analysis of Nickel and Tantalum based hybrid nanofluid using constant proportional Caputo and Atangana–Baleanu operators with time-controlled condition

    Article • Case Studies in Thermal Engineering, September 2023, Elsevier

    Prof. Essam El-Zahar

  32. Heat transfer assessment with entropy generation and thermal density effects on boundary layer flow of magneto nanofluid across the stretching sheet under magnetic field

    Article • Thermal Science and Engineering Progress, August 2023, Elsevier

    Prof. Essam El-Zahar

  33. Retraction notice to “Theoretical study of MHD electro-osmotically flow of third-grade fluid in micro channel” [Applied Mathematics and Computation 420(2022) / 126868]

    Article • Applied Mathematics and Computation, August 2023, Elsevier

    Prof. Essam El-Zahar

  34. A Proposed Application of Fractional Calculus on Time Dilation in Special Theory of Relativity

    Article • Mathematics, July 2023, MDPI AG

    Prof. Essam El-Zahar

  35. Exact Solution of Non-Homogeneous Fractional Differential System Containing 2n Periodic Terms under Physical Conditions

    Article • Mathematics, July 2023, MDPI AG

    Prof. Essam El-Zahar

  36. Viscous dissipation and variable viscosity impacts on oscillatory heat and mass transfer of gravity-driven reactive flow along heated plate

    Article • Physics of Fluids, July 2023, American Institute of Physics

    Prof. Essam El-Zahar

  37. Mathematical Physics of Time Dilation through Curved Trajectories with Applications

    Article • Mathematics, May 2023, MDPI AG

    Prof. Essam El-Zahar

  38. Applications of triadic hybridized-cross nanomaterials suspended in engine oil using quadratic and linear convection with magnetic dipole

    Article • Case Studies in Thermal Engineering, April 2023, Elsevier

    Prof. Essam El-Zahar

  39. A Novel Approach to Solving Fractional-Order Kolmogorov and Rosenau–Hyman Models through the q-Homotopy Analysis Transform Method

    Article • Mathematics, March 2023, MDPI AG

    Prof. Essam El-Zahar

  40. NUMERICAL ANALYSIS OF FRACTIONAL- ORDER EMDEN–FOWLER EQUATIONS USING MODIFIED VARIATIONAL ITERATION METHOD

    Article • Fractals, March 2023, World Scientific Pub Co Pte Lt

    Prof. Essam El-Zahar

  41. AN EFFECTIVE SHOOTING PIECEWISE ANALYTICAL INTEGRATION METHOD FOR SINGULAR PERTURBATION TWO-POINT BOUNDARY VALUE PROBLEMS

    Article • Advances in Differential Equations and Control Processes, January 2023, Pushpa Publishing House

    Prof. Essam El-Zahar

  42. Nonlinear Algebraic Equations Solved by an Optimal Splitting-Linearizing Iterative Method

    Article • Computer Modeling in Engineering & Sciences, January 2023, Computers, Materials and Continua (Tech Science Press)

    Prof. Essam El-Zahar

  43. Analytical and Numerical Simulations of a Delay Model: The Pantograph Delay Equation

    Article • Axioms, December 2022, MDPI AG

    Prof. Essam El-Zahar

  44. The Exact Solutions of Fractional Differential Systems with n Sinusoidal Terms under Physical Conditions

    Article • Symmetry, December 2022, MDPI AG

    Prof. Essam El-Zahar

  45. Heat transfers thermodynamic activity of a second-grade ternary nanofluid flow over a vertical plate with Atangana-Baleanu time-fractional integral

    Article • Alexandria Engineering Journal, December 2022, Elsevier

    Prof. Essam El-Zahar

  46. MHD electroosmotic peristaltic flow of Jeffrey nanofluid with slip conditions and chemical reaction

    Article • Alexandria Engineering Journal, December 2022, Elsevier

    Prof. Essam El-Zahar

  47. Extended Residual Power Series Algorithm for Boundary Value Problems

    Article • Mathematical Problems in Engineering, September 2022, Hindawi Publishing Corporation

    Prof. Essam El-Zahar

  48. An analytical study of the unsteady nonlinear convection flow of nanofluids in an infinitely rectangular channel

    Article • Waves in Random and Complex Media, September 2022, Taylor & Francis

    Prof. Essam El-Zahar

  49. The significance of exponential space-based heat generation and variable thermophysical properties on the dynamics of Casson fluid over a stratified surface with non-uniform thickness

    Article • Waves in Random and Complex Media, September 2022, Taylor & Francis

    Prof. Essam El-Zahar

  50. Author Correction: Finite element analysis for ternary hybrid nanoparticles on thermal enhancement in pseudo-plastic liquid through porous stretching sheet

    Article • Scientific Reports, September 2022, Springer Science + Business Media

    Prof. Essam El-Zahar

  51. Homotopic solutions of an unsteady magnetohydrodynamic flow of Casson nanofluid flow by a vertical cylinder with Brownian and viscous dissipation effects

    Article • Waves in Random and Complex Media, August 2022, Taylor & Francis

    Prof. Essam El-Zahar

  52. Higher-Order Asymptotic Numerical Solutions for Singularly Perturbed Problems with Variable Coefficients

    Article • Mathematics, August 2022, MDPI AG

    Prof. Essam El-Zahar

  53. Galerkin finite element analysis for the augmentation in thermal transport of ternary-hybrid nanoparticles by engaging non-Fourier’s law

    Article • Scientific Reports, August 2022, Springer Science + Business Media

    Prof. Essam El-Zahar

  54. Thermal conductivity performance in propylene glycol-based Darcy-Forchheimer nanofluid flow with entropy analysis

    Article • Journal of Petroleum Science and Engineering, August 2022, Elsevier

    Prof. Essam El-Zahar

  55. Modeling of three dimensional Prandtl hybrid nano-material over a heated rotating cone involving hall and ion slip currents via finite element procedure

    Article • Scientific Reports, July 2022, Springer Science + Business Media

    Prof. Essam El-Zahar

  56. LSM and DTM-Pade approximation for the combined impacts of convective and radiative heat transfer on an inclined porous longitudinal fin

    Article • Case Studies in Thermal Engineering, July 2022, Elsevier

    Prof. Essam El-Zahar, Prof. Prasannakumara B.C

  57. Analysis of natural convection flows of Jeffrey fluid with Prabhakar-like thermal transport

    Article • Case Studies in Thermal Engineering, July 2022, Elsevier

    Prof. Essam El-Zahar

  58. A study of triple-mass diffusion species and energy transfer in Carreau–Yasuda material influenced by activation energy and heat source

    Article • Scientific Reports, June 2022, Springer Science + Business Media

    Prof. Essam El-Zahar

  59. Analysis of Fractional-Order Regularized Long-Wave Models via a Novel Transform

    Article • Journal of Function Spaces, June 2022, Hindawi Publishing Corporation

    Prof. Essam El-Zahar

  60. Finite element analysis for ternary hybrid nanoparticles on thermal enhancement in pseudo-plastic liquid through porous stretching sheet

    Article • Scientific Reports, June 2022, Springer Science + Business Media

    Prof. Essam El-Zahar

  61. Analysis of fourth-grade fluid model over a stretchable surface with Riga plate subject to permeable medium

    Article • Journal of Computational Design and Engineering, June 2022, Oxford University Press (OUP)

    Prof. Essam El-Zahar

  62. Application of random forest for modelling of surface water salinity

    Article • Ain Shams Engineering Journal, June 2022, Elsevier

    Prof. Essam El-Zahar

  63. Forced convection three-dimensional Maxwell nanofluid flow due to bidirectional movement of sheet with zero mass flux

    Article • International Communications in Heat and Mass Transfer, June 2022, Elsevier

    Prof. Essam El-Zahar

  64. Memory effects on conjugate buoyant convective transport of nanofluids in annular geometry: A generalized Cattaneo law of thermal flux

    Article • International Communications in Heat and Mass Transfer, June 2022, Elsevier

    Prof. Essam El-Zahar

  65. Theoretical investigation of radiative viscous hybrid nanofluid towards a permeable surface of cylinder

    Article • Chinese Journal of Physics, June 2022, Elsevier

    Prof. Essam El-Zahar

  66. Mathematical Simulation of Heat Transfer in Thermally Magnetised Oldroyd-B Fluid in Sakiadis Rheology with a Heat Reservoir

    Article • Mathematics, May 2022, MDPI AG

    Prof. Essam El-Zahar

  67. Numerical investigation of EMHD nanofluid flows over a convectively heated riga pattern positioned horizontally in a Darcy-Forchheimer porous medium: application of passive control strategy and generalized transfer laws

    Article • Waves in Random and Complex Media, May 2022, Taylor & Francis

    Prof. Essam El-Zahar, Dr. Ghulam Rasool

  68. Applications of bioconvection for tiny particles due to two concentric cylinders when role of Lorentz force is significant

    Article • PLOS One, May 2022, PLOS

    Prof. Essam El-Zahar

  69. A three-dimensional flow of an Oldroyd-B liquid with magnetic field and radiation effects: An application of thermophoretic particle deposition

    Article • International Communications in Heat and Mass Transfer, May 2022, Elsevier

    Prof. Prasannakumara B.C, Prof. Essam El-Zahar

  70. Computation of magnetized Couette–Poiseuille thermal flow of couple stress between two analogous plate with variable viscosity suspending the hafnium particles

    Article • International Communications in Heat and Mass Transfer, May 2022, Elsevier

    Prof. Essam El-Zahar

  71. Irreversibility analysis in hydromagnetic flow of Newtonian fluid with Joule heating: Darcy-Forchheimer model

    Article • Journal of Petroleum Science and Engineering, May 2022, Elsevier

    Prof. Essam El-Zahar

  72. Linear and quadratic convection on 3D flow with transpiration and hybrid nanoparticles

    Article • International Communications in Heat and Mass Transfer, May 2022, Elsevier

    Prof. Essam El-Zahar

  73. RETRACTED: Theoretical study of MHD electro-osmotically flow of third-grade fluid in micro channel

    Article • Applied Mathematics and Computation, May 2022, Elsevier

    Prof. Essam El-Zahar

  74. Bidirectional rotating flow of nanofluid over a variable thickened stretching sheet with non-Fourier’s heat flux and non-Fick’s mass flux theory

    Article • PLOS One, April 2022, PLOS

    Prof. Essam El-Zahar

  75. Novel Evaluation of Fuzzy Fractional Cauchy Reaction-Diffusion Equation

    Article • Journal of Function Spaces, April 2022, Hindawi Publishing Corporation

    Prof. Essam El-Zahar

  76. Entropy optimized analysis for the radiative flow of a nanofluid: the Darcy-Forchheimer model

    Article • Waves in Random and Complex Media, April 2022, Taylor & Francis

    Prof. Essam El-Zahar

  77. Heat transfer enhancement for Marangoni Darcy-Forchheimer convective flow of hybrid nanofluid with magnetic force and dissipation features

    Article • Waves in Random and Complex Media, April 2022, Taylor & Francis

    Prof. Essam El-Zahar

  78. The impact of the movement of the gyrotactic microorganisms on the heat and mass transfer characteristics of Casson nanofluid

    Article • Waves in Random and Complex Media, April 2022, Taylor & Francis

    Prof. Essam El-Zahar

  79. Numerical simulation of a thermally enhanced EMHD flow of a heterogeneous micropolar mixture comprising (60%)-ethylene glycol (EG), (40%)-water (W), and copper oxide nanomaterials (CuO)

    Article • Case Studies in Thermal Engineering, April 2022, Elsevier

    Prof. Essam El-Zahar

  80. Analytical solution for temperature equation of a fin problem with variable temperature-dependent thermal properties: Application of LSM and DTM-Pade approximant

    Article • Chemical Physics Letters, April 2022, Elsevier

    Prof. Essam El-Zahar, Prof. Prasannakumara B.C

  81. Entropy optimized flow of Darcy-Forchheimer viscous fluid with cubic autocatalysis chemical reactions

    Article • International Journal of Hydrogen Energy, April 2022, Elsevier

    Prof. Essam El-Zahar

  82. Generalized Exp-Function Method to Find Closed Form Solutions of Nonlinear Dispersive Modified Benjamin–Bona–Mahony Equation Defined by Seismic Sea Waves

    Article • Mathematics, March 2022, MDPI AG

    Prof. Essam El-Zahar

  83. Studying Massive Suction Impact on Magneto-Flow of a Hybridized Casson Nanofluid on a Porous Continuous Moving or Fixed Surface

    Article • Symmetry, March 2022, MDPI AG

    Prof. Essam El-Zahar

  84. Thermal transport model for Brinkman type nanofluid containing carbon nanotubes with sinusoidal oscillations conditions: a fractional derivative concept

    Article • Waves in Random and Complex Media, March 2022, Taylor & Francis

    Prof. Essam El-Zahar

  85. Fractional Analysis of Coupled Burgers Equations within Yang Caputo-Fabrizio Operator

    Article • Journal of Function Spaces, March 2022, Hindawi Publishing Corporation

    Prof. Essam El-Zahar

  86. Intelligent computing through neural networks for entropy generation in MHD third-grade nanofluid under chemical reaction and viscous dissipation

    Article • Waves in Random and Complex Media, March 2022, Taylor & Francis

    Prof. Essam El-Zahar, Dr Muhammad Asif Zahoor Raja

  87. An Efficient Technique of Fractional-Order Physical Models Involving ρ-Laplace Transform

    Article • Mathematics, March 2022, MDPI AG

    Prof. Essam El-Zahar

  88. Comparative Performance among Hamilton Crosser and Yamada Ota Hybrid Nanofluid Models in Generalized Mass Diffusion and Heat Energy across a Vertical Heated Riga Plate via Finite Element Analysis

    Article • March 2022, Research Square

    Prof. Essam El-Zahar

  89. Hall effects and viscous dissipation applications in peristaltic transport of Jeffrey nanofluid due to wave frame

    Article • Colloids and Interface Science Communications, March 2022, Elsevier

    Prof. Essam El-Zahar

  90. Applications of fractional derivatives in MHD free-convective oscillating flow of a blood based CNTs nanofluid across a porous medium

    Article • Proceedings of the Institution of Mechanical Engineers Part E Journal of Process Mechanical Engineering, February 2022, SAGE Publications

    Prof. Essam El-Zahar

  91. Dynamics of mixed convection and Hall current in radiative power-law velocity slip flow of non-Newtonian fluid

    Article • Waves in Random and Complex Media, February 2022, Taylor & Francis

    Prof. Essam El-Zahar

  92. Variable thermal applications of radiative micropolar nanofluid solutal boundary conditions

    Article • Waves in Random and Complex Media, February 2022, Taylor & Francis

    Prof. Essam El-Zahar

  93. An Application of Homotopy Perturbation Method to Fractional-Order Thin Film Flow of the Johnson–Segalman Fluid Model

    Article • Mathematical Problems in Engineering, February 2022, Hindawi Publishing Corporation

    Prof. Essam El-Zahar

  94. Investigation of thermal performance of Maxwell hybrid nanofluid boundary value problem in vertical porous surface via finite element approach

    Article • Scientific Reports, February 2022, Springer Science + Business Media

    Prof. Essam El-Zahar

  95. Heat transport in entropy-optimized flow of viscoelastic fluid due to Riga plate: analysis of artificial neural network

    Article • Waves in Random and Complex Media, February 2022, Taylor & Francis

    Prof. Essam El-Zahar, Dr Muhammad Asif Zahoor Raja

  96. Dynamics of ferromagnetic due to nonlinear thermal buoyancy when Cattaneo–Christov heat flux and magnetic dipole whose magnetic scalars are significant

    Article • Waves in Random and Complex Media, February 2022, Taylor & Francis

    Prof. Essam El-Zahar

  97. Numerical simulations for three-dimensional rotating porous disk flow of viscoelastic nanomaterial with activation energy, heat generation and Nield boundary conditions

    Article • Waves in Random and Complex Media, February 2022, Taylor & Francis

    Prof. Essam El-Zahar

  98. Study of buoyancy effects in unsteady stagnation point flow of Maxwell nanofluid over a vertical stretching sheet in the presence of Joule heating

    Article • Waves in Random and Complex Media, February 2022, Taylor & Francis

    Prof. Essam El-Zahar

  99. EMHD creeping rheology of nanofluid through a micro-channel via ciliated propulsion under porosity and thermal effects

    Article • Case Studies in Thermal Engineering, February 2022, Elsevier

    Prof. Essam El-Zahar

  100. RETRACTED: Implication of forced convective flow of nanofluid towards an exponentially stretched surface: Non-similar transformations

    Article • Proceedings of the Institution of Mechanical Engineers Part E Journal of Process Mechanical Engineering, February 2022, SAGE Publications

    Prof. Essam El-Zahar

  101. Influential study of novel microorganism and nanoparticles during heat and mass transport in Homann flow of visco-elastic materials

    Article • International Communications in Heat and Mass Transfer, February 2022, Elsevier

    Prof. Essam El-Zahar

  102. Solving nonlinear boundary value problems by a boundary shape function method and a splitting and linearizing method

    Article • International Journal of Nonlinear Sciences and Numerical Simulation, January 2022, De Gruyter

    Prof. Essam El-Zahar

  103. Transportation of Marangoni convection with dust particles random motion in flow of hybrid nanomaterials

    Article • Waves in Random and Complex Media, January 2022, Taylor & Francis

    Prof. Essam El-Zahar

  104. A Galerkin strategy for tri-hybridized mixture in ethylene glycol comprising variable diffusion and thermal conductivity using non-Fourier’s theory

    Article • Nanotechnology Reviews, January 2022, De Gruyter

    Prof. Essam El-Zahar

  105. An implication of magnetic dipole in Carreau Yasuda liquid influenced by engine oil using ternary hybrid nanomaterial

    Article • Nanotechnology Reviews, January 2022, De Gruyter

    Prof. Essam El-Zahar

  106. Darcy-Forchheimer Flow of Magnetized Bioconvective Williamson Nanofluid with Variable Thermal Conductivity

    Article • Journal of Magnetics, December 2021, The Korean Magnetics Society

    Prof. Essam El-Zahar

  107. Non-axisymmetric Homann stagnation-point flow of unsteady Walter's B nanofluid over a vertical cylindrical disk

    Article • Proceedings of the Institution of Mechanical Engineers Part E Journal of Process Mechanical Engineering, December 2021, SAGE Publications

    Prof. Essam El-Zahar

  108. Thermal Improvement in Pseudo-Plastic Material Using Ternary Hybrid Nanoparticles via Non-Fourier’s Law over Porous Heated Surface

    Article • Energies, December 2021, MDPI AG

    Prof. Essam El-Zahar, Dhinakaran Veman

  109. Heat Transfer Analysis For Oscillating Flow of Magnetized Fluid By Using The Modified Prabhakar-Like Fractional Derivatives

    Article • December 2021, Research Square

    Prof. Essam El-Zahar

  110. Comparative analysis for radiative slip flow of magnetized viscous fluid with mixed convection features: Atangana-Baleanu and Caputo-Fabrizio fractional simulations

    Article • Case Studies in Thermal Engineering, December 2021, Elsevier

    Prof. Essam El-Zahar

  111. Heat transfer and melting flow ofa Reiner-Philippoff fluid over a surface with Darcy-Forchheimer medium

    Article • Case Studies in Thermal Engineering, December 2021, Elsevier

    Prof. Essam El-Zahar

  112. Computational Assessment of Thermal and Solute Mechanisms in Carreau–Yasuda Hybrid Nanoparticles Involving Soret and Dufour Effects over Porous Surface

    Article • Micromachines, October 2021, MDPI AG

    Prof. Essam El-Zahar

  113. A boundary shape function iterative method for solving nonlinear singular boundary value problems

    Article • Mathematics and Computers in Simulation, September 2021, Elsevier

    Prof. Essam El-Zahar

  114. The Magneto-Natural Convection Flow of a Micropolar Hybrid Nanofluid over a Vertical Plate Saturated in a Porous Medium

    Article • Fluids, May 2021, MDPI AG

    Prof. Essam El-Zahar

  115. Unsteady MHD Mixed Convection Flow of Non-Newtonian Casson Hybrid Nanofluid in the Stagnation Zone of Sphere Spinning Impulsively

    Article • Fluids, May 2021, MDPI AG

    Prof. Essam El-Zahar

  116. Numerical Computation of Dufour and Soret Effects on Radiated Material on a Porous Stretching Surface with Temperature-Dependent Thermal Conductivity

    Article • Fluids, May 2021, MDPI AG

    Prof. Essam El-Zahar

  117. Contribution of joule heating and viscous dissipation on three dimensional flow of Casson model comprising temperature dependent conductance utilizing shooting method

    Article • Physica Scripta, May 2021, Institute of Physics Publishing

    Prof. Essam El-Zahar

  118. Effect of rotational slip on the physical parameter in a micropolar fluid flow past a stretching sheet

    Article • International Journal of Modern Physics B, May 2021, World Scientific Pub Co Pte Lt

    Prof. Essam El-Zahar

  119. Micropolar nanoliquid flow via mixed convective over an orthogonal cylinder

    Article • Heat Transfer, May 2021, Wiley

    Prof. Essam El-Zahar

  120. Solving nonlinear elliptic equations in arbitrary plane domains by using a new splitting and linearization technique

    Article • Engineering Analysis with Boundary Elements, April 2021, Elsevier

    Prof. Essam El-Zahar

  121. Three novel fifth-order iterative schemes for solving nonlinear equations

    Article • Mathematics and Computers in Simulation, March 2021, Elsevier

    Prof. Essam El-Zahar

  122. A novel exact solution for the fractional Ambartsumian equation

    Article • Advances in Difference Equations, January 2021, Springer Science + Business Media

    Prof. Essam El-Zahar

  123. Combination ofShehudecomposition and variational iteration transform methods for solving fractional third order dispersive partial differential equations

    Article • Numerical Methods for Partial Differential Equations, January 2021, Wiley

    Prof. Essam El-Zahar

  124. The Variational Iteration Transform Method for Solving the Time-Fractional Fornberg–Whitham Equation and Comparison with Decomposition Transform Method

    Article • Mathematics, January 2021, MDPI AG

    Prof. Essam El-Zahar

  125. An efficient approach for solution of fractional-order Helmholtz equations

    Article • Advances in Difference Equations, January 2021, Springer Science + Business Media

    Prof. Essam El-Zahar

  126. The Riemann–Liouville fractional derivative for Ambartsumian equation

    Article • Results in Physics, December 2020, Elsevier

    Prof. Essam El-Zahar

  127. Analysis of Optical Solitons for Nonlinear Schrödinger Equation with Detuning Term by Iterative Transform Method

    Article • Symmetry, November 2020, MDPI AG

    Prof. Essam El-Zahar, Professor Praveen Agarwal

  128. Boundary layer flow pattern of heat and mass for homogenous shear thinning hybrid‐nanofluid: An experimental data base modeling

    Article • Numerical Methods for Partial Differential Equations, November 2020, Wiley

    Prof. Essam El-Zahar

  129. The Exact Solution of the Falling Body Problem in Three-Dimensions: Comparative Study

    Article • Mathematics, October 2020, MDPI AG

    Prof. Essam El-Zahar

  130. On some wavelet solutions of singular differential equations arising in the modeling of chemical and biochemical phenomena

    Article • Advances in Difference Equations, September 2020, Springer Science + Business Media

    Prof. Essam El-Zahar

  131. Author Correction: Magneto-Hybrid Nanofluids Flow via Mixed Convection past a Radiative Circular Cylinder

    Article • Scientific Reports, September 2020, Springer Science + Business Media

    Prof. Essam El-Zahar

  132. Impacts of Viscous Dissipation and Brownian Motion on Jeffrey Nanofluid Flow over an Unsteady Stretching Surface with Thermophoresis

    Article • Symmetry, September 2020, MDPI AG

    Prof. Essam El-Zahar

  133. Analytical approximate solutions for nonplanar Burgers equations by weighted residual method

    Article • Results in Physics, September 2020, Elsevier

    Prof. Essam El-Zahar

  134. Heat Transfer Enhancement of Magneto-Micropolar Nanofluid Over a Wedge

    Article • Journal of Nanofluids, September 2020, American Scientific Publishers

    Prof. Essam El-Zahar

  135. A PIECEWISE APPROXIMATE ANALYTICAL SOLUTION FOR NONLINEAR TRANSIENT CIRCUITS USING ADAPTIVE STEP SIZE L-STABLE INTEGRATION SCHEME

    Article • Advances in Differential Equations and Control Processes, August 2020, Pushpa Publishing House

    Prof. Essam El-Zahar

  136. Absolutely stable difference scheme for a general class of singular perturbation problems

    Article • Advances in Difference Equations, August 2020, Springer Science + Business Media

    Prof. Essam El-Zahar

  137. Generalized Newtonian fractional model for the vertical motion of a particle

    Article • Applied Mathematical Modelling, July 2020, Elsevier

    Prof. Essam El-Zahar

  138. Magneto-Hybrid Nanofluids Flow via Mixed Convection past a Radiative Circular Cylinder

    Article • Scientific Reports, June 2020, Springer Science + Business Media

    Prof. Essam El-Zahar

  139. Re-Evaluating the Classical Falling Body Problem

    Article • Mathematics, April 2020, MDPI AG

    Prof. Essam El-Zahar

  140. Adaptation of Conformable Residual Power Series Scheme in Solving Nonlinear Fractional Quantum Mechanics Problems

    Article • Applied Sciences, January 2020, MDPI AG

    Prof. Essam El-Zahar

  141. Nonlinear Vibrations Analysis and Dynamic Responses of a Vertical Conveyor System Controlled by a Proportional Derivative Controller

    Article • IEEE Access, January 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Essam El-Zahar

  142. Sinusoidal Natural Convective Flow of Non-Newtonian Nanoliquid Over a Radiative Vertical Plate in a Saturated Porous Medium

    Article • IEEE Access, January 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Essam El-Zahar

  143. Utilizing Nonlinear Active Vibration Control to Quench the Nonlinear Vibrations of Helicopter Blade Flapping System

    Article • IEEE Access, January 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Essam El-Zahar

  144. Approximate analytical solution of singularly perturbed boundary value problems in MAPLE

    Article • AIMS Mathematics, January 2020, American Institute of Mathematical Sciences (AIMS)

    Prof. Essam El-Zahar

  145. Development of analytical solution for a generalized Ambartsumian equation

    Article • AIMS Mathematics, January 2020, American Institute of Mathematical Sciences (AIMS)

    Prof. Essam El-Zahar

  146. Exact Solution of Non-Newtonian Blood Flow with Nanoparticles through Porous Arteries: A Comparative Study

    Article • Computers Materials & Continua, January 2020, Computers, Materials and Continua (Tech Science Press)

    Prof. Essam El-Zahar

  147. Analytical Solution of Neutron Diffusion Equation in Reflected Reactors Using Modified Differential Transform Method

    Article • January 2020, Springer Science + Business Media

    Prof. Essam El-Zahar

  148. A New Generalized Taylor-Like Explicit Method for Stiff Ordinary Differential Equations

    Article • Mathematics, December 2019, MDPI AG

    Prof. Essam El-Zahar

  149. The Impact of Sinusoidal Surface Temperature on the Natural Convective Flow of a Ferrofluid along a Vertical Plate

    Article • Mathematics, October 2019, MDPI AG

    Prof. Essam El-Zahar

  150. Exact solutions of the generalized nonlinear Fokas-Lennells equation

    Article • Results in Physics, September 2019, Elsevier

    Prof. Essam El-Zahar

  151. Analysis of the two-dimensional fractional projectile motion in view of the experimental data

    Article • Nonlinear Dynamics, July 2019, Springer Science + Business Media

    Prof. Essam El-Zahar

  152. Analytical solutions of cylindrical and spherical dust ion-acoustic solitary waves

    Article • Results in Physics, June 2019, Elsevier

    Prof. Essam El-Zahar

  153. Solution of Ambartsumian Delay Differential Equation with Conformable Derivative

    Article • Mathematics, May 2019, MDPI AG

    Prof. Essam El-Zahar

  154. Optical soliton solutions of the time-fractional perturbed Fokas-Lenells equation: Riemann-Liouville fractionalderivative

    Article • Optik, April 2019, Elsevier

    Prof. Essam El-Zahar

  155. Unsteady MHD slip flow of a ferrofluid over an impulsively stretched vertical surface

    Article • AIP Advances, April 2019, American Institute of Physics

    Rama Gorla, Prof. Essam El-Zahar

  156. Analytical and Numerical Investigation of Fe3O4–Water Nanofluid Flow over a Moveable Plane in a Parallel Stream with High Suction

    Article • Energies, January 2019, MDPI AG

    Prof. Essam El-Zahar, Professor Ali J. Chamkha

  157. Optical soliton perturbation with Fokas-Lenells model by Riccati equation approach

    Article • Optik, November 2018, Elsevier

    Prof. Essam El-Zahar

  158. Cylindrical and spherical solitary waves in an electron-acoustic plasma with vortex electron distribution

    Article • Physics of Plasmas, April 2018, American Institute of Physics

    Prof. Essam El-Zahar

  159. A new analytical solution of the hyperbolic Kepler equation using the Adomian decomposition method

    Article • Acta Astronautica, September 2017, Elsevier

    Prof. Essam El-Zahar

  160. A New Fractional Model for the Falling Body Problem

    Article • Chinese Physics Letters, February 2017, Institute of Physics Publishing

    Prof. Essam El-Zahar

  161. Approximate Analytical Solution of Nonlinear Third-Order Singularly Perturbed BVPs Using Homotopy Analysis Method-Padé Method

    Article • Journal of Computational and Theoretical Nanoscience, November 2016, American Scientific Publishers

    Prof. Essam El-Zahar

  162. Effect of Chemical Reaction on Heat and Mass Transfer by Mixed Convection Flow of Casson Fluid About a Sphere with Partial Slip

    Article • Journal of Computational and Theoretical Nanoscience, August 2016, American Scientific Publishers

    Prof. Essam El-Zahar

  163. Piecewise Rational Approximate Solutions of Nonlinear Transient Circuits Using Adaptive Step-Size MsDTM-Pad� Method

    Article • Journal of Computational and Theoretical Nanoscience, August 2016, American Scientific Publishers

    Prof. Essam El-Zahar

  164. Piecewise Approximate Analytical Solutions of High-Order Singular Perturbation Problems with a Discontinuous Source Term

    Article • International Journal of Differential Equations, January 2016, Hindawi Publishing Corporation

    Prof. Essam El-Zahar

  165. Studying High Suction Effect on Boundary-Layer Flow of a Nanofluid on Permeable Surface via Singular Perturbation Technique

    Article • Journal of Computational and Theoretical Nanoscience, November 2015, American Scientific Publishers

    Prof. Essam El-Zahar

  166. On controlling the vibrations and energy transfer in MEMS gyroscope system with simultaneous resonance

    Article • Nonlinear Dynamics, October 2015, Springer Science + Business Media

    Prof. Essam El-Zahar

  167. A Comparison of Explicit Semi-Analytical Numerical Integration Methods for Solving Stiff ODE Systems

    Article • American Journal of Applied Sciences, May 2015, Science Publications

    Prof. Essam El-Zahar, Professor Mohammad Mehdi Rashidi

  168. MHD mixed convection stagnation-point flow of a viscoelastic fluid towards a stretching sheet in a porous medium with heat generation and radiation

    Article • Canadian Journal of Physics, May 2015, Canadian Science Publishing

    Prof. Essam El-Zahar, Professor Ali J. Chamkha

  169. A non-linear high order explicit differential transform based method for solving initial value problems

    Article • International Journal of Mathematical Analysis, January 2015, Hikari, Ltd.

    Prof. Essam El-Zahar

  170. Applications of Adaptive Multi Step Differential Transform Method to Singular Perturbation Problems Arising in Science and Engineering

    Article • Applied Mathematics & Information Sciences, January 2015, Scientific Publishing Center

    Prof. Essam El-Zahar

  171. Applications of Adaptive Multi Step Differential Transform Method to Singular Perturbation Problems Arising in Science and Engineering

    Article • Applied Mathematics & Information Sciences, January 2015, Natural Sciences Publishing

    Prof. Essam El-Zahar

  172. A NON-LINEAR FIFTH ORDER A-STABLE EXPLICIT ONE-STEP METHOD FOR STIFF SYSTEMS ARISING IN CHEMICAL REACTIONS

    Article • International Journal of Pure and Apllied Mathematics, July 2014, Academic Publications

    Prof. Essam El-Zahar

  173. A NON-LINEAR ABSOLUTELY-STABLE EXPLICIT NUMERICAL INTEGRATION ALGORITHM FOR STIFF INITIAL-VALUE PROBLEMS

    Article • American Journal of Applied Sciences, November 2013, Science Publications

    Prof. Essam El-Zahar

  174. Approximate analytical solutions of singularly perturbed fourth order boundary value problems using differential transform method

    Article • Journal of King Saud University - Science, July 2013, Elsevier

    Prof. Essam El-Zahar

  175. Mathematical Modeling of Heat-Transfer for a Moving Sheet in a Moving Fluid

    Article • Journal of Applied Fluid Mechanics, July 2013, Academic World Research

    Prof. Essam El-Zahar

  176. A New Method for Solving Singularly Perturbed Boundary Value Problems

    Article • Applied Mathematics & Information Sciences, May 2013, Natural Sciences Publishing

    Prof. Essam El-Zahar

  177. Approximate Analytical Solutions for Singularly Perturbed Boundary Value Problems by Multi-Step Differential Transform Method

    Article • Journal of Applied Sciences, December 2012, Science Alert

    Prof. Essam El-Zahar

  178. NME: Some Useful Excel/VBA Codes for Numerical Methods in Engineering

    Article • January 2010, American Institute of Aeronautics and Astronautics (AIAA)

    Prof. Essam El-Zahar

  179. Variable step size initial value algorithm for singular perturbation problems using locally exact integration

    Article • Applied Mathematics and Computation, June 2008, Elsevier

    Prof. Essam El-Zahar

  180. An algorithm for solving singular perturbation problems with mechanization

    Article • Applied Mathematics and Computation, May 2007, Elsevier

    Prof. Essam El-Zahar