Oham method

Author: qtwn

August undefined, 2024

Webb27 mars 2024 · In this paper the optimal homotopy asymptotic method (OHAM) is introduced for obtaining the approximate solution of modified Kawahara equations. The OHAM results are compared with Variational Iteration Method (VIM), Homotopy Perturbation Method (HPM) and Exact solutions. WebbIn this paper, a well-known optimal Galerkin-homotopy asymptotic method (OGHAM) has been used to solve the nonlinear second-order boundary value problems (BVPs) …

The Optimal Homotopy Asymptotic Method for Solving Two …

WebbThis method was modified by for faster convergence and was named as Optimal Homotopy Analysis Method (OHAM). The convergence control parameters were executed to overcome the convergence of the series solution. The convergence control parameter gives a straightforward method to look at the convergence of the series solution. Webb10 nov. 2014 · The governing equation for velocity and temperature fields with subjected initial and boundary conditions are solved by two analytical techniques namely Adomian … professor david mcloughlin

Extension of Optimal Homotopy Asymptotic Method with Use of …

Webb6 nov. 2024 · The OHAM-2 methods have been applied successfully to fractional order fractional Zakharov-Kuznetsov equations. The numerical results carried out through the … WebbOHAM is independent of the free parameter and there is no need of the initial guess as there is in Homotopy Perturbation Method (HPM), Variational Iteration Method (VIM) … Webb6 maj 2015 · Our procedure does not depend upon small parameters and provides us with a convenient way to optimally control the convergence of the approximate solutions. … professor david howarth

Application of the optimal homotopy asymptotic method …

MHD Thin Film Flows of a Third Grade Fluid on a Vertical Belt

Webb3 sep. 2024 · Also, the optimal homotopy asymptotic method (OHAM) has been employed to estimate the numerical solution. The solutions thus acquired by the above methods are illustrated graphically. The techniques considered here are efficacious, plausible and can be employed in mathematical physics to compute new exact and numerical solutions of … WebbOptimal homotopy asymptotic method (OHAM) is proposed to solve linear and nonlinear systems of second-order boundary value problems. OHAM yields exact … professor david morleyWebb23 feb. 2024 · By using OHAM method (Marinca and Herisanu [40–42], for more details) to Equations (8) and (9) an analytic approximate solution, denoted wOHAM(t), is obtained using only one iteration. For an embedding parameter p 2[0,1], the ﬁrst-order approximate solution w for nonlinear differential problem given by Equations (8) and (9) could be … professor david newby

"WebbThe problem of heat transfer analysis is considered in electrically conducting thin film flows with slip boundary conditions. The flow is assumed to be obeying the nonlinear rheological constitutive equation of a third grade fluid. We have solved the governing nonlinear equations of present problems using the traditional Adomian decomposition … " - Oham method

Oham method

Viscous Flow by Expanding or Shrinking the Gap with

Webb4 nov. 2024 · Mathematics 2024, 10, 4118 5 of 13 Deﬁnition 3. The OHAM functions F satisfying the conditions˜ Z¥ 0 R2(t, F ˜(t)) dt #, B F(t,Ci), dF˜(t,Ci) dt = 0 (21) are called weak #-approximate OHAM solutions of Equation (7) of the real interval (0, ¥). Remark 3. It is easy to see that any #-approximate OHAM solution of Equation (7) is also a weak # … http://studentsrepo.um.edu.my/14226/

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WebbRecently, Vasile 0Marinca et al introduced OHAM for nonlinear BVPs. This method does not require small parameter to be assumed [12-16]. The applicability of these methods … Webb17 sep. 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. To see the efficiency of the method, we consider Falkner-Skan equations with heat transfer. It provides us with a convenient way to control the …

Webb23 dec. 2013 · Optimal homotopy asymptotic method (OHAM) is an approximate (or semi) analytical technique that is straightforward to use and does not require the … WebbRecently, Vasile 0Marinca et al introduced OHAM for nonlinear BVPs. This method does not require small parameter to be assumed [12-16]. The applicability of these methods is studied in [17-24 ...

WebbOHAM-DJ has been successfully applied for the solution of a coupled nonlinear KdV system. The proposed method contains an adaptable auxiliary function that is used to control the convergence of the solution and grants alteration inside the convergence region wherever it is required. Webb11 apr. 2024 · Finally, the measures for improving the state of conservation of sturgeon populations are presented, taking as well into account the need to correlate the national and community regulations. http ...

WebbAlmost all iterative methods are sensitive to initial solutions; hence, it is very difficult to obtain converging results in cases of strong nonlinearity. The objective of this dissertation is to use Optimal Homotopy Asymptotic Method (OHAM), a new semi-analytic approximating technique, for solving linear and nonlinear initial and boundary value …

Webb27 feb. 2015 · HPM method is used to solve the problem. The central strategy of the recent effort is to study the approximate analytical solution of unsteady MHD thin film of non-Newtonian fluid with heat transfer on oscillating inclined belt using optimal homotopy asymptotic method (OHAM) and homotopy perturbation method (HPM). remeha e twist manualWebbAn optimal homotopy asymptotic method (OHAM) is employed to compute the governing equation for unsteady electromagnetohydrodynamics flow. The influence of Hartmann number (Ha), particle mass parameter (G), particle concentration parameter (R), and electro-osmotic parameter (k) is investigated on the velocity of magnetic nanoparticles … professor david price uclWebb14 mars 2024 · In this article, Optimal Homotopy Asymptotic Method (OHAM) is used to approximate results of time-fractional order Fokker-Planck equations. In this work, 3rd order results obtained through OHAM are compared with the exact solutions. It was observed that results from OHAM have better convergence rate for time-fractional order … professor david miles oncologistWebb15 okt. 2024 · The OHAM and HAM provide an appropriate method for controlling the convergence of the discretization series and adjusting convergence domains, despite having a problem for large sizes of obtained results in series form; for instance, the size of the series solution for the DTM is very small for the same order of accuracy. professor david glewhttp://prr.hec.gov.pk/jspui/bitstream/123456789/1005/2/1113S.pdf remeha etwist thermostaat handleidingWebb16 juli 2013 · A new analytic approximate technique Optimal Homotopy Asymptotic Method (OHAM) for treatment of coupled differential- difference equations (DDEs) and the … remeha gas 320 ace 430kw rhcWebbmethods are sensitive to initial solutions; hence, it is very difficult to obtain converging results in cases of strong nonlinearity. The objective of this dissertation is to use Optimal Homotopy Asymptotic Method (OHAM), a new semi-analytic approximating technique, for solving linear and nonlinear initial and boundary value problems. remeha gas 320 ace 355