Results 91 to 100 of about 16,217 (190)

Approximate solution for fractional attractor one-dimensional Keller-Segel equations using homotopy perturbation sumudu transform method

open access: yesNonlinear Engineering, 2020
In this paper, homotopy perturbation sumudu transform method (HPSTM) is proposed to solve fractional attractor one-dimensional Keller-Segel equations.
Sharma Dinkar   +2 more
doaj   +1 more source

Homotopy perturbation method with an auxiliary parameter for nonlinear oscillators

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2019
A brief introduction to the development of the homotopy perturbation method is given, and the main milestones are elucidated with more than 90 references.
Dan-Ni Yu, Ji-Huan He, Andres G Garcıa
doaj   +1 more source

Approximate analytical solutions of distributed order fractional Riccati differential equation

open access: yesAin Shams Engineering Journal, 2018
In this paper, the combined Laplace transform and new homotopy perturbation method is employed for solving a special class of the distributed order fractional Riccati equation.
Hossein Aminikhah   +2 more
doaj   +1 more source

Rational Biparameter Homotopy Perturbation Method and Laplace-Padé Coupled Version

open access: yesJournal of Applied Mathematics, 2012
The fact that most of the physical phenomena are modelled by nonlinear differential equations underlines the importance of having reliable methods for solving them.
Hector Vazquez-Leal   +4 more
doaj   +1 more source

Variational Homotopy Perturbation Method for Solving Fractional Initial Boundary Value Problems

open access: yesAbstract and Applied Analysis, 2012
A variational homotopy perturbation method (VHPM) which is based on variational iteration method and homotopy perturbation method is applied to solve the approximate solution of the fractional initial boundary value problems.
Yanqin Liu
doaj   +1 more source

Generalized Abel Inversion Using Homotopy Perturbation Method

open access: yesApplied Mathematics, 2011
Many problems in physics like reconstruction of the radially distributed emissivity from the line-of-sight projected intensity, the 3-D image reconstruction from cone beam projections in computerized tomography, etc. lead naturally, in the case of radial symmetry, to the study of Abel’s type integral equation. Obtaining the physically relevant quantity
Sunil Kumar, Om P. Singh, Sandeep Dixit
openaire   +2 more sources

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

An efficient hybrid computational technique for solving nonlinear local fractional partial differential equations arising in fractal media

open access: yesNonlinear Engineering, 2018
In present work, nonlinear fractional partial differential equations namely transport equation and Fokker-Planck equation involving local fractional differential operators, are investigated by means of the local fractional homotopy perturbation Sumudu ...
Prakash Amit, Kaur Hardish
doaj   +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

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