Zobrazeno 1 - 10
of 219
pro vyhledávání: '"M El-Din"'
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 4, Pp 102623- (2024)
The objective of the manuscript is to model and analyze nonlinear waves dynamics through fuzzy-fractional calculus. Since fuzzy logic facilities the waves dynamics to be uncertain, while fractional calculus captures the memory effect inherent in wave
Externí odkaz:
https://doaj.org/article/a915603419754dd3a754143179417a43
Autor:
Tahir Shahzad, Muhammad Ozair Ahmed, Muhammad Zafarullah Baber, Nauman Ahmed, Ali Akgül, Sayed M. El Din
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-17 (2023)
Abstract In this study, the Sobolev-type equation is considered analytically to investigate the solitary wave solutions. The Sobolev-type equations are found in a broad range of fields, such as ecology, fluid dynamics, soil mechanics, and thermodynam
Externí odkaz:
https://doaj.org/article/2e1451f84bdb42c7bcc23086308c1d20
Publikováno v:
Mathematical Biosciences and Engineering, Vol 20, Iss 11, Pp 20025-20049 (2023)
The present study discussed a model to describe the SARS-CoV-2 viral kinetics in the presence of saturated antiviral responses. A discrete-time delay was introduced due to the time required for uninfected epithelial cells to activate a suitable antiv
Externí odkaz:
https://doaj.org/article/007bd852227a40aab10cf635a351bf8d
Autor:
Nauman Ahmed, Muhammad Z. Baber, Muhammad Sajid Iqbal, Amina Annum, Syed Mansoor Ali, Mubasher Ali, Ali Akgül, Sayed M. El Din
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-22 (2023)
Abstract In this study, the Lengyel-Epstein system is under investigation analytically. This is the reaction–diffusion system leading to the concentration of the inhibitor chlorite and the activator iodide, respectively. These concentrations of the
Externí odkaz:
https://doaj.org/article/81e49b2ed52c421f8056c173e1dd7a49
Publikováno v:
Alexandria Engineering Journal, Vol 81, Iss , Pp 118-129 (2023)
In this paper, we introduce a numerical technique for solving the Cauchy non-homogeneous time-fractional diffusion-wave equation with the Caputo derivative operator. The key idea behind our approach is to employ the roots of shifted Chebyshev polynom
Externí odkaz:
https://doaj.org/article/778dd94a005a4847aed4561de6c02c72
Publikováno v:
Alexandria Engineering Journal, Vol 78, Iss , Pp 483-497 (2023)
In this paper, the main motive is to mathematical explore the thin-film ferroelectric material partial differential equation which addresses the Ferroelectrics, that are being examined as key materials for applications in piezoelectric, pyroelectric
Externí odkaz:
https://doaj.org/article/d8cc8cd34cc24f8f89e264195c896725
Autor:
Mamoun Fellah, Naouel Hezil, Dikra Bouras, Aleksei Obrosov, Abdul Samad Mohammed, Alex Montagne, Assmaa Abd-Elmonem, Sayed M El Din, Sabine Weiß
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 2152-2165 (2023)
The influence of milling time on the tribological behavior of a Co–Cr–Mo alloy designed for biomedical applications, synthesized via mechanical alloying is investigated. Elemental Co, Cr and Mo powders are milled using different milling times (2,
Externí odkaz:
https://doaj.org/article/a56bb5fe26d9432c8e58cf9b41e5d68f
New solutions of fractional 4D chaotic financial model with optimal control via He-Laplace algorithm
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 3, Pp 102503- (2024)
The objective of current investigation is to propose a solution to predict the interest rate, investment demand, and price index with optimal control in a fractional financial 4D chaotic model. He-Laplace method (HLM) is introduced with fractional de
Externí odkaz:
https://doaj.org/article/2da85091a73a43cc954918b9a56a0f58
Publikováno v:
Case Studies in Thermal Engineering, Vol 55, Iss , Pp 104212- (2024)
In this paper, we present a new fuzzy-fractional (FF) transformation to recover FF differential model of hybrid nanofluid. The current study focuses on FF modeling of nanofluid with engine oil as base fluid, while ferrous oxide Fe2O3 and alumina Al2O
Externí odkaz:
https://doaj.org/article/5f6e9655c34c4711a43e9212550b94a1
Autor:
Umar Farooq, Muhammad Abdul Basit, Sobia Noreen, Nahid Fatima, Abdullah Alhushaybari, Sayed M. El Din, Muhammad Imran, Ali Akgül
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 1, Pp 102316- (2024)
Aims: In the current study, the flow of Carreau nano-fluid through the stretched cylinder is subject to the influences of activation energy and heat source/sink with the Cattaneo-Christov heat fluxes model studied. Applications in recent times are th
Externí odkaz:
https://doaj.org/article/26d726483dfd4034be07c4e207ae6a2c