Results 1 to 10 of about 170 (111)

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

open access: yesScientific Reports, 2022
AbstractThe 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). Without any transformation, the suggested approach can be used to solve fractional-order nonlinear Zakharov–Kuznetsov equations.
Laiq Zada   +6 more
openaire   +4 more sources

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

open access: yesScientific Reports, 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.
Muhammad Farooq   +5 more
doaj   +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

Formulation and application of optimal homotopty asymptotic method to coupled differential-difference equations. [PDF]

open access: yesPLoS ONE, 2015
In this paper we applied a new analytic approximate technique Optimal Homotopy Asymptotic Method (OHAM) for treatment of coupled differential-difference equations (DDEs).
Hakeem Ullah   +4 more
doaj   +2 more sources

Solutions of nonlinear real world problems by a new analytical technique [PDF]

open access: yesHeliyon, 2018
Here a new analytical scheme is presented to solve nonlinear boundary value problems (BVPs) of higher order occurring in nonlinear phenomena. This method is called second alternative of Optimal Homotopy Asymptotic Method.
Liaqat Ali   +4 more
doaj   +2 more sources

Optimal homotopy asymptotic method for flow and heat transfer of a viscoelastic fluid in an axisymmetric channel with a porous wall. [PDF]

open access: yesPLoS ONE, 2013
In this article, an approximate analytical solution of flow and heat transfer for a viscoelastic fluid in an axisymmetric channel with porous wall is presented.
Fazle Mabood   +2 more
doaj   +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

Optimal homotopy asymptotic method for solving several models of first order fuzzy fractional IVPs

open access: yesAlexandria Engineering Journal, 2022
In this work, the Optimal Homotopy Asymptotic Method (OHAM) is prolifically implemented to find the optimal solutions of fractional order of fuzzy differential equations.
Dulfikar Jawad Hashim   +4 more
doaj   +3 more sources

Analytic Approximate Solution for Falkner-Skan Equation [PDF]

open access: yesThe Scientific World Journal, 2014
This paper deals with the Falkner-Skan nonlinear differential equation. An analytic approximate technique, namely, optimal homotopy asymptotic method (OHAM), is employed to propose a procedure to solve a boundary-layer problem. Our method does not depend
Vasile Marinca   +2 more
doaj   +2 more sources

Unsteady MHD Thin Film Flow of an Oldroyd-B Fluid over an Oscillating Inclined Belt. [PDF]

open access: yesPLoS ONE, 2015
This paper studies the unsteady magnetohydrodynamics (MHD) thin film flow of an incompressible Oldroyd-B fluid over an oscillating inclined belt making a certain angle with the horizontal.
Taza Gul   +5 more
doaj   +2 more sources

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