Search Results - "Abulwafa, E. M."

Time-fractional KdV equation: formulation and solution using variational methods by El-Wakil, S. A., Abulwafa, E. M., Zahran, M. A., Mahmoud, A. A.

“…In this work, the semi-inverse method has been used to derive the Lagrangian of the Korteweg–de Vries (KdV) equation. Then the time operator of the Lagrangian…”
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Solitary, explosive and periodic solutions for electron acoustic solitary waves with non-thermal hot ions by Elwakil, S.A., Abulwafa, E.M., El-Shewy, E.K., Abd-El-Hamid, H.M.

“…A theoretical investigation has been made for electron acoustic waves propagating in a system of unmagnetized collisionless plasma consists of a cold electron…”
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Propagation of Solitary Waves and Double-Layers in Electron–Positron Pair Plasmas with Stationary Ions and Nonextensive Electrons by El-Wakil, S. A., Abulwafa, E. M., El-Hanbaly, A. M., Kassem, A. I.

“…Based on reductive perturbation theory, the nonlinear structure of non-extensive multispecies plasma containing hot electrons, adiabatic cold electrons, cold…”
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The solution of nonlinear coagulation problem with mass loss by Abulwafa, E.M., Abdou, M.A., Mahmoud, A.A.

“…The coagulation problem, which is an important process in many different scientific fields, is described as a nonlinear problem. Through this work, the…”
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The variational Pomraning-Eddington method for a plane medium with specular boundaries by El-Wakil, S A, Abulwafa, E M, Degheidy, A R, El-Shahat, A

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The fractional Fokker–Planck equation on comb-like model by Zahran, M.A., Abulwafa, E.M., Elwakil, S.A.

“…The fractional Fokker–Planck equation, were used to describe the anomalous diffusion in external fields, is derived using a comb-like structure as a background…”
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The polarization of radiation reflected diffusely by an inhomogeneous plane medium by ATTIA, M. T, ABULWAFA, E. M

“…The problem of determining the intensity and the degree of polarization of radiation emerging from an inhomogeneous finite plane medium for the case of…”
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Fractional (space–time) diffusion equation on comb-like model by Elwakil, S.A., Zahran, M.A., Abulwafa, E.M.

“…In this work, a directed connection between the fractal structure and the fractional calculus has been achieved. The fractional space–time diffusion equation…”
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Radiation transfer in a diffuse and specular reflecting slab with Rayleigh scattering by ABDEL KRIM, M. S, ABULWAFA, E. M, SHOUMAN, S. M

“…A method of analysis is presented for solving the radiative transfer problem in an absorbing, emitting, inhomogeneous, and anistropically scattering…”
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Maximum-entropy approach with higher moments for solving Fokker–Planck equation by El-Wakil, S.A., Abulwafa, E.M., Abdou, M.A., Elhanbaly, A.

“…The maximum-entropy method with higher number of moments is used to solve the Fokker–Planck equation. An adopted Newton method is used to iterate the maximum…”
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CONDUCTIVE–RADIATIVE HEAT TRANSFER IN AN INHOMOGENEOUS PLANE-PARALLEL MEDIUM USING GALERKIN-ITERATIVE METHOD by ABULWAFA, E.M.

“…The conductive-radiative transfer problem in an inhomogeneous plane-parallel medium of anisotropic scattering with specularly and diffusely reflecting…”
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GALERKIN TECHNIQUE FOR RADIATIVE TRANSFER IN A PLANE-PARALLEL MEDIUM by ABULWAFA, E.M.

“…The radiative transfer through an inhomogeneous plane-parallel medium of anisotropic scattering with diffuse and specular reflecting boundaries is considered…”
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Radiative transfer in inhomogeneous solid cylinder with anisotropic scattering using Galerkin method by Abulwafa, E.M., Attia, M.T.

“…The integral form of the radiative transfer equation in an inhomogeneous cylindrical medium with anisotropic scattering is solved using the Galerkin technique…”
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The diffusion-drift equation on comb-like structure by El-Wakil, S.A., Zahran, M.A., Abulwafa, E.M.

“…From the generalized scheme of random walks on the comb-like structure, one can obtain the fractional Fokker–Planck equation in the domain of fractal time…”
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Integral form of radiative transfer equation in inhomogeneous cylindrical medium with anisotropic scattering by Abulwafa, E.M., Attia, M.T.

“…The integral form of the radiative transfer equation in an inhomogeneous cylindrical medium with anisotropic scattering is derived. The medium is considered to…”
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Time-Fractional KdV Equation: Formulation and Solution using Variational Methods by El-Wakil, S. A, Abulwafa, E. M, Zahran, M. A, Mahmoud, A. A

“…Nonlinear Dynamics-Online(2011-11-05) In this work, the semi-inverse method has been used to derive the Lagrangian of the Korteweg-de Vries (KdV) equation…”
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Radiative transfer in a spherical medium by the variational Pomraning-Eddington technique by Abulwafa, E.M., Attia, M.T.

“…Radiative transfer through a participating, homogeneous, spherical medium is considered. The solution of the problem containing an energy source in a medium of…”
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The extended homogeneous balance method and its applications for a class of nonlinear evolution equations by El-Wakil, S.A., Abulwafa, E.M., Elhanbaly, A., Abdou, M.A.

“…The extended homogeneous balance method with the aid of computer algebraic system Maple, is proposed for seeking the travelling wave solutions for a class of…”
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Erratum to “Integral form of radiative transfer equation in inhomogeoeus cylindrical medium with anisotropic scattering” JQSRT 62 (1999) 755–763 by M. Abulwafa, E., T. Attia, M.

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Variational-Iterative Method for Conductive-Radiative Transfer in an Inhomogenous Plane-Parallel Medium by El-Wakil, S A, Abulwafa, E M

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