Results 81 to 90 of about 183,315 (287)

Combination of modified Lindstedt-Poincare and homotopy perturbation methods

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2023
Some strongly nonlinear oscillators have been investigated with the help of combined modified Lindstedt–Poincare and homotopy perturbation methods. The solutions are more accurate than those obtained by the modified Lindstedt–Poincare method.
M S Alam   +2 more
doaj   +1 more source

Siegel–Veech constants for cyclic covers of generic translation surfaces

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 1, January 2026.
Abstract We compute the asymptotic number of cylinders, weighted by their area to any nonnegative power, on any cyclic branched cover of any generic translation surface in any stratum. Our formulae depend only on topological invariants of the cover and number‐theoretic properties of the degree: in particular, the ratio of the related Siegel–Veech ...
David Aulicino   +4 more
wiley   +1 more source

Analytical solution for cauchy reaction-diffusion problems by homotopy perturbation method [PDF]

open access: yes, 2010
In this paper, the homotopy-perturbation method (HPM) is applied to obtain approximate analytical solutions for the Cauchy reaction-diffusion problems. HPM yields solutions in convergent series forms with easily computable terms.
I. Hashim,, M.S.H. Chowdhury,
core  

Application of Homotopy Perturbation Method for Ecosystems Modelling [PDF]

open access: yes, 2009
The HPM method can be considered as one of the new methods belonging to the general classification of perturbation methods. These methods deals with exact solvers for linear differential equations and approximative solvers for non linear equations. In this paper, we focus our attention on the generation of the decomposition steps to build a solver ...
Odibat, Zaid, Bertelle, Cyrille
openaire   +4 more sources

Homotopy perturbations method: Theoretical as­pects and applications [PDF]

open access: yesThe University Thought - Publication in Natural Sciences, 2018
The application of the homotopy perturbation method (HPM) in two different research's area has been proposed in this paper. First, the HPM has been used for approximate solving of the well-known implicit equation for electrostatic surface potential of MOSFET transistor.
Vladica Stojanović, Tijana Kevkić
openaire   +2 more sources

Heat Transfer of Viscous MHD Nanofluid Flow in the Presence of Solar Radiation With Entropy

open access: yesAbstract and Applied Analysis, Volume 2026, Issue 1, 2026.
To satisfy the power needs of human beings without affecting the environment, scientists have been working on the efficient practices of renewable energy sources such as solar, water, and wind. As a source of energy resources, solar radiation is preferred because of its unlimited availability and low ecological impact.
Girma Tafesse Workneh   +2 more
wiley   +1 more source

Developing Clean Technology through Approximate Solutions of Mathematical Models [PDF]

open access: yes, 2012
In this paper, the role of mathematical modeling in the development of clean technology has been considered. One method each for obtaining approximate solutions of mathematical models by ordinary differential equations and partial differential ...
Anake, T. A.
core   +1 more source

Homotopy perturbation method for fractional Fornberg–Whitham equation

open access: yesComputers & Mathematics with Applications, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gupta, Praveen Kumar, Singh, Mithilesh
openaire   +1 more source

The Novel Numerical Solutions for Time‐Fractional Fishers Equation

open access: yesAdvances in Mathematical Physics, Volume 2026, Issue 1, 2026.
A new method for solving time‐fractional partial differential equations (TFPDEs) is proposed in the paper. It is known as the fractional Kamal transform decomposition method (FKTDM). TFPDEs are approximated using the FKTDM. The FKTDM is particularly effective for solving various types of fractional partial differential equations (FPDEs), including time‐
Aslı Alkan   +3 more
wiley   +1 more source

Improved Analysis for Squeezing of Newtonian Material between Two Circular Plates

open access: yesAdvances in Materials Science and Engineering, 2017
This article presents a scheme for the analysis of an unsteady axisymmetric flow of incompressible Newtonian material in the form of liquid squeezed between two circular plates.
Omar Khan   +3 more
doaj   +1 more source

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