Results 31 to 40 of about 18,356 (198)

Approximate Solutions of Multi-Pantograph Type Delay Differential Equations Using Multistage Optimal Homotopy Asymptotic Method

open access: yesJournal of Mathematical and Fundamental Sciences, 2018
In this paper, a numerical procedure called multistage optimal homotopy asymptotic method (MOHAM) is introduced to solve multi-pantograph equations with time delay.
Nidal Ratib Anakira   +5 more
doaj   +2 more sources

Applications of OHAM and MOHAM for Fractional Seventh-Order SKI Equations

open access: yesJournal of Applied Mathematics, 2021
In this article, a comparative study between optimal homotopy asymptotic method and multistage optimal homotopy asymptotic method is presented. These methods will be applied to obtain an approximate solution to the seventh-order Sawada-Kotera Ito ...
Jafar Biazar, Saghi Safaei
doaj   +1 more source

Elastic Stress Analysis of Hyperbolic Rotating Disks via Optimal Homotopy Asymptotic Method

open access: yesInternational journal of engineering research in mechanical and civil engineering, 2023
This study, it is aimed to use an effective approximation method, called Optimal Homotopy Asymptotic Method (OHAM) for elastic stress analysis. This study is carried out with the idea that utilizable of the considered method in many areas and having ...
Servet Mert Kutsal
semanticscholar   +1 more source

Thermal performance investigation of porous fins with convection and radiation under the influence of magnetic field using optimal homotopy asymptotic method

open access: yesMaterial Science Engineering and Applications, 2023
A study on enhancement of heat transfer in thermal systems by convective-radiative porous fin with temperature-invariant thermal conductivity is presented in this paper using optimal homotopy asymptotic method.
M. Sobamowo   +4 more
semanticscholar   +1 more source

Retraction: Solution of Burgers' equation appears in fluid mechanics by multistage optimal homotopy asymptotic method, doi https://doi.org/10.2298/TSCI23S1087W

open access: yesThermal Science, 2023
Editor-in-Chief of the journal Thermal Science request that it is necessary to retract paper SOLUTION OF BURGERS' EQUATION APPEARS IN FLUID MECHANICS BY MULTISTAGE OPTIMAL HOMOTOPY ASYMPTOTIC METHOD DOI: https://doi.org/10.2298/TSCI23S1087W by Fuzhang
E. Editorial
semanticscholar   +1 more source

Efficient solution of fractional-order SIR epidemic model of childhood diseases with optimal homotopy asymptotic method

open access: yesIEEE Access, 2022
In providing an accurate approximate analytical solution to the non-linear system of fractional-order susceptible-infected-recovered epidemic model (FOSIREM) of childhood disease has been a challenge because no norm guarantees the convergence of the ...
Okundalaye Oluwaseun Olumide   +2 more
semanticscholar   +1 more source

Analysis of couple stress fluid flow with variable viscosity using two homotopy-based methods

open access: yesOpen Physics, 2021
In this article, the generalized plane Couette flow of Vogel’s model of incompressible, non-isothermal, couple stress fluid flowing steadily between two parallel walls is investigated.
Khan Alamgeer   +6 more
doaj   +1 more source

Optimal Homotopy Asymptotic Method for Solving Delay Differential Equations [PDF]

open access: yesMathematical Problems in Engineering, 2013
We extend for the first time the applicability of the optimal homotopy asymptotic method (OHAM) to find the algorithm of approximate analytic solution of delay differential equations (DDEs). The analytical solutions for various examples of linear and nonlinear and system of initial value problems of DDEs are obtained successfully by this method ...
N. Ratib Anakira   +2 more
openaire   +1 more source

Numerical solution of system of fuzzy fractional order Volterra integro-differential equation using optimal homotopy asymptotic method

open access: yesAIMS Mathematics, 2022
In this paper, an efficient technique called Optimal Homotopy Asymptotic Method has been extended for the first time to the solution of the system of fuzzy integro-differential equations of fractional order.
Sumbal Ahsan   +5 more
semanticscholar   +1 more source

Solution of Burgers’ equation appears in fluid mechanics by multistage optimal homotopy asymptotic method

open access: yesThermal Science, 2021
In this article, we approximate analytical solution of Burgers? equations using the Multistage homotopy asymptotic method which are utilized in modern physics and fluid mechanics.
Fuzhang Wang   +5 more
semanticscholar   +1 more source

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