Results 21 to 30 of about 18,356 (198)

New optimum solutions of nonlinear fractional acoustic wave equations via optimal homotopy asymptotic method-2 (OHAM-2). [PDF]

open access: yesSci Rep, 2022
The second iteration of the optimal homotopy asymptotic technique (OHAM-2) has been protracted to fractional order partial differential equations in this work for the first time (FPDEs).
Zada L   +6 more
europepmc   +2 more sources

Modification of optimal homotopy asymptotic method for fractional heat equations

open access: yesBoletim da Sociedade Paranaense de Matemática
In the present paper,Optimal Homotopy Asymptotic Method (OHAM) is used to solve fractional order heat equations.These equation,Which are essential in various scientific and engineering fields,, can present significant challenges due to complexity.
Shakeel Ahmad   +5 more
openaire   +2 more sources

Extension of optimal homotopy asymptotic method with use of Daftardar–Jeffery polynomials to Hirota–Satsuma coupled system of Korteweg–de Vries equations

open access: yesOpen Physics, 2020
In this study, the Daftardar–Jeffery polynomials are incorporated in the homotopy of the optimal homotopy asymptotic method (OHAM) for solving the generalized Hirota–Satsuma coupled system of Korteweg–de Vries equations. The results are displayed through
Hussain Zawar   +7 more
doaj   +2 more sources

Comparative study of generalized couette flow of couple stress fluid using optimal homotopy asymptotic method and new iterative method. [PDF]

open access: yesSci Rep, 2021
In this research work, we have studied the steady generalized Couette flow of couple stress fluid between two parallel plates considering the non-isothermal effects.
Farooq M   +5 more
europepmc   +2 more sources

Optimal homotopy asymptotic method for solving Volterra integral equation of first kind

open access: yesAlexandria Engineering Journal, 2014
In this paper, authors demonstrate the efficiency of optimal homotopy asymptotic method (OHAM). This is done by solving nonlinear Volterra integral equation of first kind.
N. Khan   +3 more
doaj   +3 more sources

Application of the optimal homotopy asymptotic method for solving a strongly nonlinear oscillatory system

open access: yesMathematical and Computer Modelling, 2013
Abstract In this paper, the optimal homotopy asymptotic method (OHAM) and the traditional homotopy analysis method (HAM) are used to obtain analytical solution for a strongly nonlinear oscillation. Moreover, the homotopy-pade technique is employed to accelerate the convergence of solution series of traditional HAM.
A Golbabai, Mojtaba Fardi, K Sayevand
exaly   +2 more sources

Solving Obstacle Problems using Optimal Homotopy Asymptotic Method

open access: yesGlobal Journal of Sciences
Differential equations play a vital role in explaining real-world phenomena  across science and engineering, from fluid motion and population growth to the  mechanics of bridges. In particular, the cantilever bridge problem can be  framed as a homogeneous obstacle problem, which illustrates the practical  importance of such mathematical models ...
Muhammad Amjad   +3 more
openaire   +3 more sources

Solution of Boundary Layer Problems with Heat Transfer by Optimal Homotopy Asymptotic Method [PDF]

open access: yesAbstract and Applied Analysis, 2013
Application of Optimal Homotopy Asymptotic Method (OHAM), a new analytic approximate technique for treatment of Falkner-Skan equations with heat transfer, has been applied in this work.
H. Ullah, S. Islam, M. Idrees, M. Arif
doaj   +3 more sources

Comparative Study of Plane Poiseuille Flow of Non-isothermal ‎Couple ‎Stress Fluid of Reynold Viscosity Model using Optimal ‎Homotopy ‎Asymptotic Method and New Iterative Method [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2021
In this paper, we have explored the steady Poiseuille flow of couple stress fluid between two parallel plates under ‎the influence of non-isothermal effects of Reynold viscosity model, using Optimal Homotopy Asymptotic Method ‎‎(OHAM) and New Iterative ...
Alamgeer Khan   +4 more
doaj   +2 more sources

Optimal homotopy asymptotic method to large post-buckling deformation of MEMS

open access: yesMATEC Web of Conferences, 2018
In the present paper, the post-buckling response of an axially stressed clamped-clamped actuator, modeled as a beam and subjected to a symmetric electrostatic field is analyzed.
Herisanu Nicolae, Marinca Vasile
doaj   +2 more sources

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