Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Hamed Zeidabadi"'
Publikováno v:
پژوهشهای ریاضی, Vol 7, Iss 2, Pp 291-310 (2021)
In this paper, a numerical method based on the finite element method and the least square scheme with the Tikhonov regularization method for nonlinear inverse diffusion problem is presented. For this propose, first finite element method and basis fun
Externí odkaz:
https://doaj.org/article/3f31f87b2ce74ef8827323060fa38ca7
Autor:
Majid Erfanian, Hamed Zeidabadi
Publikováno v:
پژوهشهای ریاضی, Vol 6, Iss 1, Pp 79-88 (2020)
Introduction In this paper, we have introduced a new method for solving a class of the partial integro-differential equation with the singular kernel by using the finite difference method. One of the best subjects in the numerical analysis is a finit
Externí odkaz:
https://doaj.org/article/1717e2e05acf4b29a04be26c434379a3
Publikováno v:
Indian Journal of Pure and Applied Mathematics. 51:1587-1602
In the present paper, we study one-dimensional inverse source problem of identifying a time-dependent source function from the over-specification condition. The unknown source term is recovered by solving an operator integral equation of the first ki
Publikováno v:
Advanced Science, Engineering and Medicine. 12:409-415
In this work, two-dimensional rational Haar wavelet method has been used to solve the twodimensional Volterra integral equations. By using fixed point Banach theorem we achieved the order of convergence and the rate of convergence is O(n(2q)n). Numer
Autor:
Hamed Zeidabadi, Majid Erfanian
Publikováno v:
International Journal of Applied and Computational Mathematics. 7
Publikováno v:
Journal of Applied Analysis & Computation. 10:391-410
In this paper, a numerical method consists of combining Haar wavelet method and Tikhonov regularization method to determine unknown boundary condition and unknown nonlinear source term for the generalized time-delayed Burgers-Fisher equation using no
Autor:
Hamed Zeidabadi, Majid Erfanian
Publikováno v:
Advances in Difference Equations, Vol 2019, Iss 1, Pp 1-12 (2019)
So far, there are no any publications for solving and obtaining a numerical solution of Volterra integro-differential equations in the complex plane by using the finite element method. In this work, we use the linear B-spline finite element method (L
Publikováno v:
Journal of Computational Science. 64:101869
Publikováno v:
Advances in Difference Equations, Vol 2020, Iss 1, Pp 1-20 (2020)
We study the inhomogeneous nonlinear time-fractional Schrödinger equation for linear potential, where the order of fractional time derivative parameter α varies between $0 < \alpha < 1$ 0 < α < 1 . First, we begin from the original Schrödinger eq
Publikováno v:
Waves in Random and Complex Media. 30:354-368
In order to solve the nonlinear time fractional inverse parabolic equations, two methods namely, combination of the finite difference method (FDM) and cubic B-spline collocation method are proposed...