Zobrazeno 1 - 10
of 133
pro vyhledávání: '"Rashid, Nawaz"'
Publikováno v:
East European Journal of Physics, Iss 2, Pp 219-233 (2024)
The present study aims to perform a comparative analysis of the plane Couette flow of a couple stress fluid under the influence of magnetohydrodynamics (MHD) using two different methods: the Optimal Auxiliary Function Method (OAFM) and the Homotopy P
Externí odkaz:
https://doaj.org/article/29df301c817048a68417bb1e7d345caa
Publikováno v:
Alexandria Engineering Journal, Vol 93, Iss , Pp 259-279 (2024)
Within the domain of nonlinear dynamics, the Belousov-Zhabotinsky reaction system has consistently captivated researchers, sustaining its position as a vibrant and dynamic area of exploration. As an enduring subject of study, the Belousov-Zhabotinsky
Externí odkaz:
https://doaj.org/article/24fd122b5f9d4adcaf5cb0be84941b1e
Publikováno v:
Partial Differential Equations in Applied Mathematics, Vol 10, Iss , Pp 100735- (2024)
In this paper, the new semi-analytical method called optimal auxiliary function method has been extended for finding the approximate solution of the non-linear Sine Gordon and Burger equations. The parameters of the auxiliary function’s optimum val
Externí odkaz:
https://doaj.org/article/bc1eef2372c94b058dcf3a6612ac3050
Publikováno v:
Results in Engineering, Vol 22, Iss , Pp 102027- (2024)
Engine oil (EO) is employed as a lubricant in various machinery engines. Efficient heat transfers are a fundamental requirement for all processes. To improve heat transfer rates and reduce the energy loss caused by high temperatures, this study focus
Externí odkaz:
https://doaj.org/article/0a1089b9bc7047e88f731607825f184a
Publikováno v:
Alexandria Engineering Journal, Vol 84, Iss , Pp 227-233 (2023)
In this article, a semi-analytical approach known as the optimal auxiliary function method is extended to the approximate solution of non-linear partial differential equations. The fifth order lax and swada-kotera equations are taken as test examples
Externí odkaz:
https://doaj.org/article/c2dae128ada04fd0832ff49bf0a4bca3
Autor:
Laiq Zada, Ikram Ullah, Rashid Nawaz, Wasim Jamshed, Elaf Noori Saddam, Sahar Ahmed Idris, Hijaz Ahmad, Ayesha Amjad
Publikováno v:
Case Studies in Thermal Engineering, Vol 54, Iss , Pp 104034- (2024)
The phenomenon known as the Jeffrey-Hemal flow has become significantly important in diverse engineering and biological fields due to its use in the transportation of nanofluids across converging and diverging channels. The authors' current efforts a
Externí odkaz:
https://doaj.org/article/36056e650d7243feae9c306b3f989a1c
Publikováno v:
Complexity, Vol 2024 (2024)
In this article, we explore the utilization of the Caputo derivative and the Riemann–Liouville (R–L) fractional integral to analyze the optimal auxiliary function method for approximating fractional nonlinear long waves. Approximate long wave equ
Externí odkaz:
https://doaj.org/article/340466715fe74741a2843c7483d3fc8b
Autor:
Botao Liu, Samreen Farid, Saif Ullah, Mohamed Altanji, Rashid Nawaz, Shewafera Wondimagegnhu Teklu
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-27 (2023)
Abstract This present paper aims to examine various epidemiological aspects of the monkeypox viral infection using a fractional-order mathematical model. Initially, the model is formulated using integer-order nonlinear differential equations. The imp
Externí odkaz:
https://doaj.org/article/6eee0e4458b449dc91481e91f8b4f47d
Publikováno v:
Partial Differential Equations in Applied Mathematics, Vol 8, Iss , Pp 100576- (2023)
This current work presents a comparative study of the fractional-order Cahn-Allen (CA) equation, where the non-integer derivative is taken in the Caputo sense.The Cahn-Allen equation is an equation that assists in the comprehension of phase transitio
Externí odkaz:
https://doaj.org/article/15acc4861d964b69a6d51c3bd8900ae5
Publikováno v:
Results in Physics, Vol 51, Iss , Pp 106629- (2023)
This paper presents a new mathematical model governed by a nonlinear fractional-order system of differential equations to investigate the dynamics and optimal control interventions of the Nipah virus using the Caputo derivative. The model describes t
Externí odkaz:
https://doaj.org/article/62bcec5695634f15a061772c5c30dfc4