Zobrazeno 1 - 10
of 3 802
pro vyhledávání: '"Hamdy, M"'
Publikováno v:
AIMS Mathematics, Vol 9, Iss 12, Pp 33386-33400 (2024)
Higher-order nonlinear partial differential equations, such as the eighth-order Kac-Wakimoto model, are useful for studying wave turbulence in fluids, where energy transfers across a range of wave numbers. This phenomenon is observed in oceanographic
Externí odkaz:
https://doaj.org/article/3a05d3344330444da0b7ec3e871b89c5
Publikováno v:
AIMS Mathematics, Vol 9, Iss 11, Pp 31882-31897 (2024)
In this study, we introduce the new (3+1)-dimensional $ \beta $-fractional Boussinseq-Kadomtsev-Petviashvili (KP) equation that describes the wave propagation in fluid dynamics and other physical contexts. By using the modified extended direct algebr
Externí odkaz:
https://doaj.org/article/23562091ed9f472dab96a1992a395974
Autor:
Ahmed S. Menesy, Sajjad Almomin, Hamdy M. Sultan, Ibrahim O. Habiballah, Muhammad Majid Gulzar, Mohammed Alqahtani, Muhammad Khalid
Publikováno v:
IET Renewable Power Generation, Vol 18, Iss 15, Pp 2907-2924 (2024)
Abstract In order to maximize the electricity supply from clean energy sources, the goal of the smart power system is to unite all renewable energy sources. The goal of the present study is to use three optimization techniques, artificial rabbits opt
Externí odkaz:
https://doaj.org/article/369dbb2138b04b8b9dd83607f449528f
Publikováno v:
Alexandria Engineering Journal, Vol 106, Iss , Pp 403-410 (2024)
The coupled higher-order nonlinear Schrödinger equations (CHNLSEs) are investigated in this paper. This model mimic the actuation of the solitons through multimode fibers. The technique of improved modified extended tanh function is used to conduct
Externí odkaz:
https://doaj.org/article/d39897b3eb0e427d9613b40e9f0646ad
Autor:
Alam Noor, Ullah Mohammad Safi, Nofal Taher A., Ahmed Hamdy M., Ahmed Karim K., AL-Nahhas Mahmoud A.
Publikováno v:
Nonlinear Engineering, Vol 13, Iss 1, Pp 1-24 (2024)
The nonlinear fractional Klein–Fock–Gordon (KFG) equation represents an advanced theoretical physics and applied mathematical tool that provides a more extraordinary framework for studying fields with complex and non-standard behaviors. Here, we
Externí odkaz:
https://doaj.org/article/7cd540dcad574184a309ffdd80f6a804
Autor:
Abeer S. Khalifa, Hamdy M. Ahmed, Niveen M. Badra, Jalil Manafian, Khaled H. Mahmoud, Kottakkaran Sooppy Nisar, Wafaa B. Rabie
Publikováno v:
AIMS Mathematics, Vol 9, Iss 10, Pp 27704-27720 (2024)
This study is focusing on the integrable (3+1)-dimensional equation that combines the potential Kadomtsev-Petviashvili (pKP) equation with B-type Kadomtsev-Petviashvili (BKP) equation, also known as the pKP-BKP equation. The idea of combining integra
Externí odkaz:
https://doaj.org/article/6e4318370adb475d950346c9b173df3f
Publikováno v:
Boundary Value Problems, Vol 2024, Iss 1, Pp 1-16 (2024)
Abstract One of the core concepts of contemporary control theory is the idea that a dynamical system can be controlled. Several abstract settings have been developed to describe the distributed control systems in a domain in which the control is acte
Externí odkaz:
https://doaj.org/article/18441fa9a9c94bae9600c03117554b45
Publikováno v:
Discover Materials, Vol 4, Iss 1, Pp 1-14 (2024)
Abstract The motivation behind this work is the preparation of polyurethane-magnesium aluminum layered double hydroxide (PU-LDH) nanocomposite and its application as a coating for steel protection. The coating was prepared with different doses of LDH
Externí odkaz:
https://doaj.org/article/9ab414d97adb48459e76539728a97f77
Autor:
Abeer S. Khalifa, Hamdy M. Ahmed, Niveen M. Badra, Wafaa B. Rabie, Farah M. Al-Askar, Wael W. Mohammed
Publikováno v:
AIMS Mathematics, Vol 9, Iss 9, Pp 26166-26181 (2024)
We have introduced various novel soliton waves and other analytic wave solutions for nonlinear Schrödinger equation with cubic, quintic, septic, and nonic nonlinearities. The modified extended direct algebraic method governs the transmission of vari
Externí odkaz:
https://doaj.org/article/65766023915c4ebfa72d1ce33c141a21
Publikováno v:
AIMS Mathematics, Vol 9, Iss 9, Pp 25205-25222 (2024)
We investigated the dynamics of highly dispersive nonlinear gap solitons in optical fibers with dispersive reflectivity, utilizing a conformable fractional derivative model. The modified extended direct algebraic method was employed to obtain various
Externí odkaz:
https://doaj.org/article/46c17bfdf9034e83a72a2376158040d3