Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Hossein AMINIKHAH"'
Autor:
Javad Alavi, Hossein Aminikhah
Publikováno v:
MethodsX, Vol 10, Iss , Pp 102190- (2023)
In this paper, a new orthogonal basis for the space of cubic splines has been introduced. A linear combination of cubic orthogonal splines is considered to approximate the functions in which the coefficients are calculated with numerically stable for
Externí odkaz:
https://doaj.org/article/baffb8685e3a42858d99d06693c30032
Publikováno v:
MethodsX, Vol 10, Iss , Pp 102045- (2023)
A compartmental mathematical model of spreading COVID-19 disease in Wuhan, China is applied to investigate the pandemic behaviour in Iran. This model is a system of seven ordinary differential equations including individual behavioural reactions, gov
Externí odkaz:
https://doaj.org/article/e1021c4f6a684c1f902e5307a8cc60fa
Publikováno v:
Journal of Applied Research on Industrial Engineering, Vol 7, Iss 4, Pp 435-449 (2020)
In this article, we investigated the robust control approach for variable-order fractional time fractional butterfly- shaped chaotic attractor system that the fractional derivative is considered in Atangana-Baleanu-Caputo sense. We show the computati
Externí odkaz:
https://doaj.org/article/bbe62e82b31c4ac0a05ead81359a954e
Autor:
Khadijeh Sadri, Hossein Aminikhah
Publikováno v:
Journal of Function Spaces, Vol 2022 (2022)
This work devotes to solving a class of delay fractional partial differential equations that arises in physical, biological, medical, and climate models. For this, a numerical scheme is implemented that applies operational matrices to convert the mai
Externí odkaz:
https://doaj.org/article/3317c2c0d938445bb1a2c101272143e8
Autor:
Javad Alavi, Hossein Aminikhah
Publikováno v:
Advances in Mathematical Physics, Vol 2021 (2021)
In this paper, the boundary value inverse problem related to the generalized Burgers–Fisher and generalized Burgers–Huxley equations is solved numerically based on a spline approximation tool. B-splines with quasilinearization and Tikhonov regula
Externí odkaz:
https://doaj.org/article/ad670eee4eda417286ff85c40402582c
Publikováno v:
Ain Shams Engineering Journal, Vol 9, Iss 4, Pp 581-588 (2018)
In this paper, the combined Laplace transform and new homotopy perturbation method is employed for solving a special class of the distributed order fractional Riccati equation. To illustrate the ability and reliability of the method some examples hav
Externí odkaz:
https://doaj.org/article/d7dd671c03bf4523948acb65458634ad
Publikováno v:
Iranian Journal of Numerical Analysis and Optimization, Vol 7, Iss 1, Pp 13-32 (2017)
In this paper, we investigate stability analysis of fractional differential systems equipped with the conformable fractional derivatives. Some stability conditions of fractional differential systems are proposed by applying the fractional expone
Externí odkaz:
https://doaj.org/article/4edfd84b83c242ada284aa87fd74334f
Publikováno v:
Boletim da Sociedade Paranaense de Matemática, Vol 34, Iss 2, Pp 213-229 (2016)
In this paper, we will use the functional variable method to construct exact solutions of some nonlinear systems of partial differential equations, including, the (2+1)-dimensional Bogoyavlenskii’s breaking soliton equation, the WhithamBroer-Kaup-L
Externí odkaz:
https://doaj.org/article/e54657d61eba4564bdf61325003dcf1f
Autor:
Hossein Aminikhah, Javad Alavi
Publikováno v:
Iranian Journal of Numerical Analysis and Optimization, Vol 5, Iss 1, Pp 63-72 (2015)
In this article, a numerical approximation to the solution of the Newell-Whitehead equation (NWE) and Cauchy problem of ill-posed non-linear diffusion equation have been studied. The presented scheme is obtained by using the derivative of the cubic B
Externí odkaz:
https://doaj.org/article/45d58b43f07b4f9cb3555c508efd9d18
Autor:
Hossein AMINIKHAH, Ali JAMALIAN
Publikováno v:
Walailak Journal of Science and Technology, Vol 10, Iss 5 (2013)
In this paper, a new efficient recurrence relation is constructed to solve a nonlinear Brusselator equation. The system, known as the reaction-diffusion Brusselator, arises in the modeling of certain diffusion processes. The Laplace transform method
Externí odkaz:
https://doaj.org/article/1131a2a597cd4a34b5788e5e5d9b6850