Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Osama H. Galal"'
Publikováno v:
Fractal and Fractional, Vol 8, Iss 11, p 645 (2024)
Fractional order filters are increasingly used due to their flexibility and continuous stepped stopband attenuation rate. The current work presents a deterministic design plan for an optimal fractional-order Legendre low-pass filter along with a stoc
Externí odkaz:
https://doaj.org/article/4607264017e44c73ad664961fae48c3a
Autor:
Osama H. Galal
Publikováno v:
Alexandria Engineering Journal, Vol 60, Iss 4, Pp 4191-4201 (2021)
A stochastic model for the Magneto-Hydrodynamics (MHD) of a non-Darcy flow between two parallel plates has been presented in this paper. This is due to the significant importance and the wide range applications of such fluid along with the need for m
Externí odkaz:
https://doaj.org/article/d205a7b4861042c697e3e2e4656230c3
Autor:
M. A. Morsy, Osama H. Galal
Publikováno v:
International Journal on Communications Antenna and Propagation (IRECAP). 11:49
This paper proposes a novel design of a triple frequency band passive communication receiver for wireless chargers for smart wireless devices, wearables and other wireless devices powered with lithium-ion batteries. The design of this receiver includ
Publikováno v:
Applied Mathematics. :1818-1825
In this paper, a stochastic finite-volume solver based on polynomial chaos expansion is developed. The upwind scheme is used to avoid the numerical instabilities. The Burgers’ equation subjected to deterministic boundary conditions and random visco
Publikováno v:
Structural Engineering and Mechanics. 28:281-294
In this paper, linear elastic isotropic structures under the effects of both stochastic operators and stochastic excitations are studied. The analysis utilizes the spectral stochastic finite elements (SSFEM) with its two main expansions namely; Neuma
Publikováno v:
International Journal of Solids and Structures. 39:1031-1040
The fourth order partial differential equation representing beams under random loading is considered. A general solution for this equation is obtained using the eigenfunction and variation of parameters techniques. Also the average and the variance o
Autor:
Osama H. Galal
Publikováno v:
Journal of Applied Mathematics, Vol 2013 (2013)
J. Appl. Math.
J. Appl. Math.
This paper proposes a stochastic finite difference approach, based on homogenous chaos expansion (SFDHC). The said approach can handle time dependent nonlinear as well as linear systems with deterministic or stochastic initial and boundary conditions