All Stories

  1. 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

  2. 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

  3. 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

  4. 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

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

    Article • Axioms, December 2022, MDPI AG

    Prof. Essam El-Zahar

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

    Article • Symmetry, December 2022, MDPI AG

    Prof. Essam El-Zahar

  7. Extended Residual Power Series Algorithm for Boundary Value Problems

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

    Prof. Essam El-Zahar

  8. 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

  9. 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

  10. 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

  11. 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

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

    Article • Mathematics, August 2022, MDPI AG

    Prof. Essam El-Zahar

  13. 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

  14. 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

  15. 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

  16. 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

  17. 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

  18. 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

  19. 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

  20. 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

  21. 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

  22. 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

  23. 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

  24. 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

  25. 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

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

    Article • Mathematics, March 2022, MDPI AG

    Prof. Essam El-Zahar

  27. 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

  28. 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

  29. 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

  30. 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

  31. 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

  32. 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

  33. 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

  34. 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

  35. 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

  36. 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

  37. 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

  38. 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

  39. 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

  40. 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

  41. 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

  42. 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

  43. 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

  44. 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

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

    Article • Heat Transfer, May 2021, Wiley

    Prof. Essam El-Zahar

  46. 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

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

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

    Prof. Essam El-Zahar

  48. A novel exact solution for the fractional Ambartsumian equation

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

    Prof. Essam El-Zahar

  49. 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

  50. 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

  51. 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

  52. 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

  53. 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

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

    Article • Mathematics, October 2020, MDPI AG

    Prof. Essam El-Zahar

  55. 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

  56. 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

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

    Article • Results in Physics, September 2020, Elsevier

    Prof. Essam El-Zahar

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

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

    Prof. Essam El-Zahar

  59. 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

  60. 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

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

    Article • Applied Mathematical Modelling, July 2020, Elsevier

    Prof. Essam El-Zahar

  62. 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

  63. Re-Evaluating the Classical Falling Body Problem

    Article • Mathematics, April 2020, MDPI AG

    Prof. Essam El-Zahar

  64. 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

  65. 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

  66. 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

  67. 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

  68. 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

  69. Development of analytical solution for a generalized Ambartsumian equation

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

    Prof. Essam El-Zahar

  70. 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

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

    Article • Mathematics, December 2019, MDPI AG

    Prof. Essam El-Zahar

  72. 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

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

    Article • Results in Physics, September 2019, Elsevier

    Prof. Essam El-Zahar

  74. 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

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

    Article • Results in Physics, June 2019, Elsevier

    Prof. Essam El-Zahar

  76. Solution of Ambartsumian Delay Differential Equation with Conformable Derivative

    Article • Mathematics, May 2019, MDPI AG

    Prof. Essam El-Zahar

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

    Article • Optik, April 2019, Elsevier

    Prof. Essam El-Zahar

  78. 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

  79. 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

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

    Article • Optik, November 2018, Elsevier

    Prof. Essam El-Zahar

  81. 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

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

    Article • Acta Astronautica, September 2017, Elsevier

    Prof. Essam El-Zahar

  83. A New Fractional Model for the Falling Body Problem

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

    Prof. Essam El-Zahar

  84. 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

  85. 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

  86. 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

  87. 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

  88. 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

  89. 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

  90. 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

  91. 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

  92. 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

  93. 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

  94. 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

  95. 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

  96. 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

  97. 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

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

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

    Prof. Essam El-Zahar

  99. 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

  100. 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

  101. 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

  102. An algorithm for solving singular perturbation problems with mechanization

    Article • Applied Mathematics and Computation, May 2007, Elsevier

    Prof. Essam El-Zahar