Results 1 to 10 of about 835 (135)

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   +3 more sources

Unsteady time-dependent incompressible Newtonian fluid flow between two parallel plates by homotopy analysis method (HAM), homotopy perturbation method (HPM) and collocation method (CM)

open access: yesPropulsion and Power Research, 2018
Analytical and numerical analyses have performed to study the problem of the flow of incompressible Newtonian fluid between two parallel plates approaching or receding from each other symmetrically.
M.R. Shirkhani   +4 more
doaj   +3 more sources

Solving generalized quintic complex Ginzburg–Landau equation by homotopy analysis method

open access: yesAin Shams Engineering Journal, 2018
In this paper, the generalized quintic complex Ginzburg–Landau equation is considered to be solved, by means of the homotopy analysis method (HAM). Two examples are solved to illustrate the efficiency of the proposed method.
Soheila Naghshband   +1 more
doaj   +3 more sources

A Study on Mathematical Modelling of Michaelis–Menten Enzyme Kinetics Using Fractional Derivatives

open access: yesInternational Journal of Differential Equations
This article investigates mathematical simulations of Michaelis–Menten kinetics in differential biochemical reactions by implementing fractional derivatives. It establishes numerical computations for the concentrations of enzymes, substrates, inhibitors,
B. Radhakrishnan   +2 more
doaj   +2 more sources

A new approach for solving nonlinear system of equations using Newton method and HAM [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2014
A new approach utilizing Newton Method and Homotopy Analysis Method (HAM) is proposed for solving nonlinear system of equations. Accelerating the rate of convergence of HAM, and obtaining a global quadratic rate of convergence are the main purposes of ...
Jalal Izadian   +2 more
doaj   +1 more source

Approximate analytical solutions for multispecies convection-dispersion transport equation with variable parameters

open access: yesFrontiers in Earth Science, 2023
Multispecies pollutant migration often occurs in polluted groundwater systems. Most of the multispecies problems that have been dealt in the literature assume constant transport parameters, primarily because analytical solutions for varying parameters ...
Manotosh Kumbhakar, Vijay P. Singh
doaj   +1 more source

Solution of the Davey–Stewardson equation using homotopuy analysis method

open access: yesNonlinear Analysis, 2010
In this paper, the homotopy analysis method (HAM) proposed by Liao is adopted for solving Davey–Stewartson (DS) equations which arise as higher dimensional generalizations of the nonlinear Schrödinger (NLS) equation. The results obtained by HAM have been
H. Jafari, M. Alipour
doaj   +1 more source

The Application of the Homotopy Analysis Method and the Homotopy Perturbation Method to the Davey-Stewartson Equations and Comparison between Them and Exact Solutions

open access: yesJournal of Applied Mathematics, 2013
We introduce two powerful methods to solve the Davey-Stewartson equations: one is the homotopy perturbation method (HPM) and the other is the homotopy analysis method (HAM). HAM is a strong and easy to use analytic tool for nonlinear problems. Comparison
Hassan A. Zedan, W. Barakati, Nada Hamad
doaj   +1 more source

The Application of the Homotopy Perturbation Method and the Homotopy Analysis Method to the Generalized Zakharov Equations

open access: yesAbstract and Applied Analysis, 2012
We introduce two powerful methods to solve the generalized Zakharov equations; one is the homotopy perturbation method and the other is the homotopy analysis method.
Hassan A. Zedan, Eman El Adrous
doaj   +1 more source

An approximate solution for a generalized Hirota-Satsom coupled (Kdv) equation [PDF]

open access: yesComputational Ecology and Software, 2017
In this paper the Homotopy Analysis Method (HAM), is applied to find the approximate solution of Hirota-Satsuma coupled (KdV) equations, which don't need a small parameter for solution.
H.A. Wahab   +2 more
doaj  

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