Results 1 to 10 of about 697,634 (341)

Fibonacci Operational Matrix Algorithm For Solving Differential Equations Of Lane-Emden Type

open access: diamondSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2019
The aim of this study is presentan effective and correct technique for solving differential equations ofLane-Emden type as initial value problems. In this work, a numerical method namedas the Fibonacci polynomial approximation method, for the approximate
Musa Çakmak
doaj   +3 more sources

Using Mott polynomials operational matrices to optimize multi-dimensional fractional optimal control problems [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2022
We offer a method for solving the fractional optimal control problems of multi-dimensional. We obtain a fractional derivative and multiplication operational matrix for Mott polynomials (M-polynomials).
S.A. Alavi   +3 more
doaj   +1 more source

Legendre wavelet method combined with the Gauss quadrature rule for numerical solution of fractional integro-differential equations [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2022
In this paper, we use a novel technique to solve the nonlinear fractional Volterra-Fredholm integro-differential equations (FVFIDEs). To this end, the Legendre wavelets are used in conjunction with the quadrature rule for converting the problem into a ...
M. Riahi Beni
doaj   +1 more source

ASIC Framework Simplified and Operationalised – An Operational Matrix for Optimising the Use of Technologies and Innovations in Medical Education

open access: goldAdvances in Medical Education and Practice, 2022
Joshua Owolabi Anatomy Department, Division of Basic Medical Sciences, University of Global Health Equity, Butaro, RwandaCorrespondence: Joshua Owolabi, Email jowolabi@ughe.orgAbstract: The ASIC [adaptation, standardisation, integration and compliance ...
Owolabi J
doaj   +1 more source

An optimal control approach for solving an inverse heat source problem applying shifted Legendre polynomials [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2023
This study addresses the inverse issue of identifying the space-dependent heat source of the heat equation, which is stated using the optimal con-trol framework.
T. Shojaeizadeh, M. Darehmiraki
doaj   +1 more source

Numerical study for a class of time fractional diffusion equations using operational matrices based on Hosoya polynomial

open access: yesElectronic Research Archive, 2023
In this paper, we develop a numerical method by using operational matrices based on Hosoya polynomials of simple paths to find the approximate solution of diffusion equations of fractional order with respect to time.
Ping Zhou   +3 more
doaj   +1 more source

An approximate method based on Bernstein polynomials for solving fractional PDEs with proportional delays [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2020
We apply a new method to solve fractional partial differential equations (FPDEs) with proportional delays. The method is based on expanding the unknown solution of FPDEs with proportional delays by the basis of Bernstein polynomials with unknown control ...
A. Ketabdari, M.H. Farahi, S. Effati
doaj   +1 more source

Orthonormal Ultraspherical Operational Matrix Algorithm for Fractal–Fractional Riccati Equation with Generalized Caputo Derivative

open access: yesFractal and Fractional, 2021
Herein, we developed and analyzed a new fractal–fractional (FF) operational matrix for orthonormal normalized ultraspherical polynomials. We used this matrix to handle the FF Riccati differential equation with the new generalized Caputo FF derivative ...
Youssri Hassan Youssri
doaj   +1 more source

Estimation of the regression function by Legendre wavelets [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2022
We estimate a function f with N independent observations by using Leg-endre wavelets operational matrices. The function f is approximated with the solution of a special minimization problem.
M. Hamzehnejad, M.M. Hosseini, A. Salemi
doaj   +1 more source

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