Results 11 to 20 of about 2,716 (179)

The essence of the homotopy analysis method [PDF]

open access: yesApplied Mathematics and Computation, 2010
The generalized Taylor expansion including a secret auxiliary parameter $h$ which can control and adjust the convergence region of the series is the foundation of the homotopy analysis method proposed by Liao. The secret of $h$ can't be understood in the frame of the homotopy analysis method. This is a serious shortcoming of Liao's method. We solve the
openaire   +2 more sources

A computational approach for fractional convection-diffusion equation via integral transforms

open access: yesAin Shams Engineering Journal, 2018
In this paper, two efficient analytic techniques namely the homotopy analysis transform method (HATM) and homotopy perturbation Sumudu transform method (HPSTM) are implemented to give a series solution of fractional convection-diffusion equation which ...
Jagdev Singh, Ram Swroop, Devendra Kumar
doaj   +1 more source

An analytical approach for the nonlinear forced vibration of clamped-clamped buckled beam [PDF]

open access: yesJournal of Theoretical and Applied Vibration and Acoustics, 2017
Analytical solutions are attractive for parametric studies and consideration of the problems physics. In addition, analytical solutions can be employed as a reference framework for verification of numerical results.
Shahin Mohammadrezazadeh   +2 more
doaj   +1 more source

Analytical approach for solving two-dimensional laminar viscous flow between slowly expanding and contracting walls

open access: yesAin Shams Engineering Journal, 2016
In this article, an analysis has been performed to study the two dimensional viscous flow between slowly expanding and contracting walls with weak permeability.
E. Rahimi   +4 more
doaj   +1 more source

An Analytic Solution for Riccati Matrix Delay Differential Equation using Coupled Homotopy-Adomian Approach

open access: yesمجلة بغداد للعلوم, 2022
An efficient modification and a novel technique combining the homotopy concept with  Adomian decomposition method (ADM) to obtain an accurate analytical solution for Riccati matrix delay differential equation (RMDDE) is introduced  in this paper  . Both
Khalid Hammood AL-Jizani   +1 more
doaj   +1 more source

Weakly resonant double Hopf bifurcation in coupled nonlinear systems with delayed freedback and application of homotopy analysis method

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2019
In this paper, we study the dynamical behaviors of coupled nonlinear systems with delay coupling by the multiple scales method and the homotopy analysis method.
Youhua Qian, HX Fu, JM Guo
doaj   +1 more source

The homotopy analysis method for q-difference equations

open access: yesAin Shams Engineering Journal, 2018
The q-difference equations are kind of important problems in q-calculus and applied mathematics. In this paper, the homotopy analysis method is extended to find approximate solution for some of q-differential equations.
Mourad S. Semary, Hany N. Hassan
doaj   +1 more source

Homotopy analysis transform algorithm to solve time-fractional foam drainage equation

open access: yesNonlinear Engineering, 2016
This paper emphasizes on finding the solution for a foam drainageequation using the technique of modified homotopy analysis transform method (MHATM). MHATM is a new amalgamation of the homotopy analysis method and Laplace transform method with homotopy ...
Singh Mukesh   +3 more
doaj   +1 more source

Solve the Initial Value Problems of Fractional Order Using The Homotopy Analytical Method and Improve Them Using Pade' Approximations [PDF]

open access: yesمجلة التربية والعلم, 2019
In this research , the initial value problems of the caputo- fractional order are solved using the homotopy analysis method. The Pade' approximation is added to the fractional order to improve this method.
Heba Mahmmood, Kais Ibraheem
doaj   +1 more source

Solving the convection–diffusion equation by means of the optimal q-homotopy analysis method (Oq-HAM)

open access: yesResults in Physics, 2016
The main aim of this paper is to propose a new and simple algorithm namely the optimal q-homotopy analysis method (Oq-HAM), to obtain approximate analytical solutions of the convection diffusion (CD) equation.
Mohamed S. Mohamed, Yasser S. Hamed
doaj   +1 more source

Home - About - Disclaimer - Privacy