Results 51 to 60 of about 183,315 (287)

Modification of the Homotopy Perturbation Method and It's Convergence

open access: yesWalailak Journal of Science and Technology, 2014
There are some methods to obtain approximate solutions of functional equations. One of them is the homotopy perturbation method. However, computing coefficients of pj, is time-consuming and challenging.
Zainab AYATI, Jafar BIAZAR
doaj   +1 more source

Least Square Homotopy Perturbation Method for Ordinary Differential Equations

open access: yesJournal of mathematics, 2021
In this study, a new modification of the homotopy perturbation method (HPM) is introduced for various order boundary value problems (BVPs). In this modification, HPM is hybrid with least square optimizer and named as the least square homotopy ...
Mubashir Qayyum, Imbsat Oscar
semanticscholar   +1 more source

Solution of nonlinear problems by a new analytical technique using Daftardar-Gejji and Jafari polynomials

open access: yesAdvances in Mechanical Engineering, 2019
This article shows the solution of nonlinear differential equations by a new analytical technique called modified optimal homotopy perturbation method. Daftardar-Gejji and Jafari polynomials are used in the proposed method for the expansion of nonlinear ...
Liaqat Ali   +3 more
doaj   +1 more source

On the convergence of Homotopy perturbation method

open access: yesJournal of the Egyptian Mathematical Society, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ayati, Zainab, Biazar, Jafar
openaire   +1 more source

Two binary stars gravitational waves: homotopy perturbation method [PDF]

open access: yesIndian Journal of Physics, 2012
The manuscript considers the important problem of solve equation wave around a black hole. We have solved that by using Homotopy perturbation methods. Homotopy perturbation is one of the newest methods for numerical analysis of deferential equations. Our conclusions have far reaching consequences for comparison of theoritical physics and experimental ...
Zare, M., Jalili, O., Delshadmanesh, M.
openaire   +2 more sources

Homotopy Perturbation Method for Pneumonia–HIV Co-Infection

open access: yesFoundations, 2022
It is well known that HIV (human immunodeficiency virus) weakens the immune system of individuals, resulting in risk of other infections, such as pneumonia. The most frequent viral pneumonia seen in individuals infected with HIV is cytomegalovirus (CMV).
Nita H. Shah, Nisha Sheoran
openaire   +2 more sources

Approximate solution to the fractional Lane-Emden type equations

open access: yes, 2017
In this paper, approximate solutions for a class of fractional Lane - Emden type equations based on the series expansion method are presented. Various examples are introduced and discussed.
Abdel-Salam, Emad A-B., Nouh, M. I.
core   +1 more source

An Accelerated Homotopy Perturbation Method for Solving Nonlinear Two-Dimensional Volterra-Fredholm Integrodifferential Equations

open access: yesAdvances in Mathematical Physics, 2017
We propose and apply coupling of the variational iteration method (VIM) and homotopy perturbation method (HPM) to solve nonlinear mixed Volterra-Fredholm integrodifferential equations (VFIDE).
F. A. Hendi, M. M. Al-Qarni
doaj   +1 more source

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

Calculating Luminosity Distance versus Redshift in FLRW Cosmology via Homotopy Perturbation Method

open access: yes, 2016
We propose an efficient analytical method for estimating the luminosity distance in a homogenous Friedmann-Lema\^itre-Robertson-Walker (FLRW) model of the Universe.
Shchigolev, V. K.
core   +1 more source

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