Results 91 to 100 of about 11,210,734 (170)

Enhanced Multistage Homotopy Perturbation Method: Approximate Solutions of Nonlinear Dynamic Systems

open access: yesAbstract and Applied Analysis, 2014
We introduce a new approach called the enhanced multistage homotopy perturbation method (EMHPM) that is based on the homotopy perturbation method (HPM) and the usage of time subintervals to find the approximate solution of differential equations with ...
Daniel Olvera, Alex Elías-Zúñiga
doaj   +1 more source

A New Algorithm Based on the Homotopy Perturbation Method For a Class of Singularly Perturbed Boundary Value Problems

open access: yes, 2013
. In this paper, a new algorithm is presented to approximate the solution of a singularly perturbed boundary value problem with leftlayer based on the homotopy perturbation technique and applying the Laplace transformation. The convergence theorem and
S. M. Hossein   +3 more
core  

Penyelesaian model infeksi HIV pada sel darah Putih (T CD4+) dengan menggunakan metode perturbasi homotopi [PDF]

open access: yes, 2011
Acquired immunodefficiency syndrome (AIDS) is defined as symptoms of human immune system deterioration caused by human immunodefficiency virus (HIV). The virus damages the leucocytes; therefore, once a person is infected by the HIV, his/her immune system
Wahfuanah
core  

Homotopy Perturbation Method

open access: yes
The homotopy perturbation method (HPM) is employed to compute an approximation to the solution of the system of nonlinear differential equations governing on the problem.

core   +1 more source

Laplace homotopy perturbation method for Burgers equation with space- and time-fractional order

open access: yesOpen Physics, 2016
The fractional Burgers equation describes the physical processes of unidirectional propagation of weakly nonlinear acoustic waves through a gas-filled pipe.
Johnston S. J.   +4 more
doaj   +1 more source

Homotopy Perturbation Method for a Modified

open access: yesJournal of Mathematical Extension, 2009
In this article, the Homotopy Perturbation Method (HPM) is employed to approximate solutions of a modified Lotka - Volterra equation. HPM has been introduced by He to solve approximately linear or nonlinear differential equations.
E. Hesameddini, A. Peyrovi
doaj  

Analytical solutions for the fractional Fisher's equation [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2015
In this paper, we consider the inhomogeneous time-fractional nonlinear Fisher equation with three known boundary conditions. We first apply a modified Homotopy perturbation method for translating the proposed problem to a set of linear problems.
H. Kheiri, A. Mojaver, S. Shahi
doaj  

Recent development of the homotopy perturbation method

open access: yes, 2008
The homotopy perturbation method is extremely accessible to non-mathematicians and engineers. The method decomposes a complex problem under study into a series of simple problems that are easy to be solved.
He, Ji-Huan
core  

Homotopy perturbation method for nonlinear oscillators with coordinate-dependent mass

open access: yes, 2018
Nonlinear oscillators with no linear term or negative linear term are difficult to be solved analytically. This paper shows that the homotopy perturbation method can be effectively applied to such kinds of nonlinear oscillator by the parameter expansion ...
Ji-Huan He, Yue Wu
core   +1 more source

Homotopy-perturbation method for heat transfer equations

open access: yes, 2010
In this paper, we present a reliable new algorithm based on the homotopy-perturbation method (HPM) to determine the temperature distribution of a straight rectangular fin with power-law temperature dependent surface heat flux.
Ismail, A. F.   +3 more
core  

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