Results 1 to 10 of about 18,356 (198)

A New Optimal Homotopy Asymptotic Method for Fractional Optimal Control Problems [PDF]

open access: yesInternational Journal of Differential Equations, 2021
Solving fractional optimal control problems (FOCPs) with an approximate analytical method has been widely studied by many authors, but to guarantee the convergence of the series solution has been a challenge.
Oluwaseun Olumide Okundalaye   +1 more
doaj   +4 more sources

Optimal homotopy asymptotic method with application to thin film flow

open access: yesOpen Physics, 2008
Abstract A new approximate analytical technique to address for non-linear problems, namely Optimal Homotopy Asymptotic Method (OHAM) is proposed and has been applied to thin film flow of a fourth grade fluid down a vertical cylinder.
Marinca Vasile   +2 more
doaj   +3 more sources

Application of Optimal Homotopy Asymptotic Method to Burger Equations [PDF]

open access: yesJournal of Applied Mathematics, 2013
We apply optimal homotopy asymptotic method (OHAM) for finding approximate solutions of the Burger's-Huxley and Burger's-Fisher equations. The results obtained by proposed method are compared to those of Adomian decomposition method (ADM) (Ismail et al.,
R. Nawaz, H. Ullah, S. Islam, M. Idrees
doaj   +4 more sources

Optimal Homotopy Asymptotic and Multistage Optimal Homotopy Asymptotic Methods for Solving System of Volterra Integral Equations of the Second Kind

open access: yesJournal of Applied Mathematics, 2019
In this paper, optimal homotopy asymptotic method (OHAM) and its implementation on subinterval, called multistage optimal homotopy asymptotic method (MOHAM), are presented for solving linear and nonlinear systems of Volterra integral equations of the ...
Jafar Biazar, Roya Montazeri
doaj   +4 more sources

Solution of the Differential-Difference Equations by Optimal Homotopy Asymptotic Method [PDF]

open access: yesAbstract and Applied Analysis, 2014
We applied a new analytic approximate technique, optimal homotopy asymptotic method (OHAM), for treatment of differential-difference equations (DDEs). To see the efficiency and reliability of the method, we consider Volterra equation in different form ...
H. Ullah, S. Islam, M. Idrees, M. Fiza
doaj   +4 more sources

An Extension of the Optimal Homotopy Asymptotic Method to Coupled Schrödinger-KdV Equation [PDF]

open access: yesInternational Journal of Differential Equations, 2014
We consider the approximate solution of the coupled Schrödinger-KdV equation by using the extended optimal homotopy asymptotic method (OHAM). We obtained the extended OHAM solution of the problem and compared with the exact, variational iteration method (
Hakeem Ullah   +4 more
doaj   +3 more sources

Solution of the Falkner-Skan wedge flow by a revised optimal homotopy asymptotic method. [PDF]

open access: yesSpringerplus, 2016
In this paper, a revised optimal homotopy asymptotic method (OHAM) is applied to derive an explicit analytical solution of the Falkner-Skan wedge flow problem. The comparisons between the present study with the numerical solutions using (fourth order Runge-Kutta) scheme and with analytical solution using HPM-Padé of order [4/4] and order [13/13] show ...
Madaki AG   +3 more
europepmc   +4 more sources

Solving Singular Boundary Value Problems by Optimal Homotopy Asymptotic Method [PDF]

open access: yesInternational Journal of Differential Equations, 2014
In this paper, optimal homotopy asymptotic method (OHAM) for the semianalytic solutions of nonlinear singular two-point boundary value problems has been applied to several problems.
S. Zuhra   +5 more
doaj   +3 more sources

Application of the Optimal Homotopy Asymptotic Method to squeezing flow

open access: yesComputers and Mathematics With Applications, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
M Idrees, Saeed Islam, Sirajul Haq
exaly   +3 more sources

The solution of multipoint boundary value problems by the Optimal Homotopy Asymptotic Method

open access: yesComputers and Mathematics With Applications, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Javed Ali, Saeed Islam, Gul Zaman
exaly   +3 more sources

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