نتایج جستجو برای: homotopy perturbation transform method hptm

تعداد نتایج: 1765017  

Journal: :Axioms 2023

In this study, we used two unique approaches, namely the Yang transform decomposition method (YTDM) and homotopy perturbation (HPTM), to derive approximate analytical solutions for nonlinear time-fractional Zakharov–Kuznetsov equations (ZKEs). This framework demonstrated behavior of weakly ion-acoustic waves in plasma containing cold ions hot isothermal electrons presence a uniform magnetic flu...

2013
V. G. Gupta Sumit Gupta Jagan Nath Gupta Huan He

In this paper, we apply Homotopy Analysis Transform Method (HATM) for solving various nonlinear equations. This method is the combined for of the homotopy analysis method and Laplace transform method. HATM is applied without any discretization or restrictive assumption and avoids roundoff errors which may lead the solution in closed form. The results reveal that the HATM is very effective, conv...

Journal: :computational methods for differential equations 0
zainab ayati department of engineering sciences, faculty of technology and engineering east of guilan, university of guilan p.c.44891-rudsar-vajargah,iran sima ahmady department of mathematics, payame noor university, p.o.box 19395-3697, tehran, iran

in recent years, numerous approaches have been applied for finding the solutions of functional equations. one of them is the optimal homotopy asymptotic method. in current paper, this method has been applied for obtaining the approximate solution of fisher equation. the reliability of the method will be shown by solving some examples of various kinds and comparing the obtained outcomes with the ...

Journal: :iranian journal of numerical analysis and optimization 0
hadi rezazadeh hossein aminikhah amir hossein refahi sheikhani

‎ 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 exponential function and the fractional laplace transform. moreover, we check the stability of conformable fractional lotka-volterra system with the multi-st...

2014
Uriel Filobello-Nino Hector Vazquez-Leal Brahim Benhammouda Luis Hernandez-Martinez Claudio Hoyos-Reyes Jose Antonio Agustin Perez-Sesma Victor Manuel Jimenez-Fernandez Domitilo Pereyra-Diaz Antonio Marin-Hernandez Alejandro Diaz-Sanchez Jesus Huerta-Chua Juan Cervantes-Perez

This article proposes non-linearities distribution Laplace transform-homotopy perturbation method (NDLT-HPM) to find approximate solutions for linear and nonlinear differential equations with finite boundary conditions. We will see that the method is particularly relevant in case of equations with nonhomogeneous non-polynomial terms. Comparing figures between approximate and exact solutions we ...

Journal: :international journal of nonlinear analysis and applications 2012
m. ghasemi a. davari m. fardi

in this paper, the solution of the evolutionaryfourth-order in space, sivashinsky equation is obtained by meansof homotopy perturbation method (textbf{hpm}). the results revealthat the method is very effective, convenient  and quite accurateto systems of nonlinear partial differential equations.

Journal: :iranian journal of optimization 2010
h. saberi-nik s. effati r. buzhabadi

in this paper, we give an analytical approximate solution for an integro- differential equation which describes the charged particle motion for certain configurations of oscillating magnetic fields is considered. the homotopy analysis method (ham) is used for solving this equation. several examples are given to reconfirm the efficiency of these algorithms. the results of applying this procedure...

Journal: :Journal of Interpolation and Approximation in Scientific Computing 2014

Hossein Jafari, Maryam Alipour, Maryam Ghorbani,

The homotopy perturbation method is a powerful device for solving a wide variety of problems arising in many scientific applications. In this paper, we investigate several integral equations by using T-stability of the Homotopy perturbation method investigates for solving integral equations. Some illustrative examples are presented to show that the Homotopy perturbation method is T-stable for s...

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