Zobrazeno 1 - 10
of 765
pro vyhledávání: '"I. Hashim"'
Autor:
A. Z. Amin, M. A. Abdelkawy, Amr Kamel Amin, António M. Lopes, Abdulrahim A. Alluhaybi, I. Hashim
Publikováno v:
AIMS Mathematics, Vol 8, Iss 9, Pp 20871-20891 (2023)
Integral equations play a crucial role in many scientific and engineering problems, though solving them is often challenging. This paper addresses the solution of multi-dimensional systems of mixed Volterra-Fredholm integral equations (SMVF-IEs) by m
Externí odkaz:
https://doaj.org/article/9afcae85f74541e6b95c3eb8d0f279df
Publikováno v:
Alexandria Engineering Journal, Vol 59, Iss 5, Pp 3515-3529 (2020)
A numerical study is conducted to analyze the effects of a flexible fin on unsteady convective flow in a square enclosure composed of a vertical fluid layer and a porous layer. The fin is attached to the heated left wall of the enclosure. The Brinkma
Externí odkaz:
https://doaj.org/article/ddc44261958547bbb294b56b032e642b
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-23 (2018)
Abstract The problem of steady, laminar natural convection in a discretely heated and cooled square cavity filled by an alumina/water nanofluid with a centered heat-conducting solid block under the effects of inclined uniform magnetic field, Brownian
Externí odkaz:
https://doaj.org/article/cc74863aff87440dab8bca95f07d843f
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-18 (2017)
Abstract This work analyses free convection flow of a nanofluid in an inclined square enclosure consisting of a porous layer and a nanofluid layer using the finite difference methodology. Sinusoidal temperature boundary conditions are imposed on the
Externí odkaz:
https://doaj.org/article/2960b1f9783741c4ac21dc4b5d9e5cf7
Publikováno v:
Journal of King Saud University: Science, Vol 29, Iss 1, Pp 1-18 (2017)
An algorithm for approximating solutions to fractional differential equations (FDEs) in a modified new Bernstein polynomial basis is introduced. Writing x→xα(0
Externí odkaz:
https://doaj.org/article/0be2abcec67d4ab2aac81ffa9357cb34
Publikováno v:
Alexandria Engineering Journal, Vol 55, Iss 4, Pp 3309-3319 (2016)
In the present paper, an unsteady motion of fluid flow in a pulsating pipe is studied to determine the effect of non-sinusoidal waveforms on the heat transfer performance. Three non-sinusoidal waveforms, namely sawtooth, square and triangular wavefor
Externí odkaz:
https://doaj.org/article/35db794a1d1f4e2db323ec90ccff55a6
Autor:
M.H.T. Alshbool, I. Hashim
Publikováno v:
Journal of King Saud University: Science, Vol 28, Iss 4, Pp 280-285 (2016)
In this paper, a new modification of the Bernstein polynomials method called Multistage Bernstein polynomials (MB-polynomials) is applied to solve new topic, which is Fractional Order Stiff Systems. The MB-polynomials is a simple reliable modificatio
Externí odkaz:
https://doaj.org/article/99b19b2b656042209c09ab5d4100211d
Publikováno v:
Alexandria Engineering Journal, Vol 55, Iss 3, Pp 2149-2156 (2016)
In this paper, we present an approximate solution method for the problem of magnetohydrodynamic (MHD) flow and heat transfer of a second grade fluid in a channel with a porous wall. The method is based on the Bernstein polynomials with their operatio
Externí odkaz:
https://doaj.org/article/585643c5113942eb89a84c874abd11b1
Publikováno v:
Alexandria Engineering Journal, Vol 54, Iss 4, Pp 1233-1241 (2015)
In this work, the unidirectional flow of an incompressible electrically conducting third-grade fluid past a vertical transpiration wall through a porous medium with time-dependent periodic motion is presented. The nonlinear partial differential equat
Externí odkaz:
https://doaj.org/article/476c4541a32949389cdd1bf1533f5930
Publikováno v:
Advances in Mathematical Physics, Vol 2017 (2017)
A linear stability analysis has been carried out to examine the effect of internal heat source on the onset of Rayleigh–Bénard convection in a rotating nanofluid layer with double diffusive coefficients, namely, Soret and Dufour, in the presence o
Externí odkaz:
https://doaj.org/article/2b42b2878a6c4b3abfc641fdf4b06fbf