Results 61 to 70 of about 48,613 (216)

Simplified variational iteration method for solving ordinary differential equations and eigenvalue problems

open access: yesAdvances in Mechanical Engineering, 2016
A simplified variational iteration method is proposed to solve high-order homogeneous or nonhomogeneous linear ordinary differential equation and ordinary differential equation eigenvalue problems more efficiently and conveniently.
Chao Pan, Ruifu Zhang, Hao Luo, Hua Shen
doaj   +1 more source

Variational Approach of Marangoni Mixed Convection Boundary Layer Flow with Pade Technique

open access: yesJournal of Applied Fluid Mechanics, 2016
In this paper, Variational Iteration method with combining Pade approximation (Modified Variational Iteration Method-MVIM) is performed to Marangoni convection flow over the surface with buoyancy effects which is occurred gravity and external pressure ...
Murat Gubes, Galip Oturanc
doaj  

Computation of dimensionless propagation parameters of LP11 mode of double clad fibers

open access: yesResults in Optics, 2023
A scalar variational approximation is proposed to calculate the propagation constant and the normalised dispersion parameter of LP11 mode of double clad fibers. Single and two parameter variational approximations have been proposed in this work.
Piusa Pratikshya Pradhan   +3 more
doaj  

On the convergence of the variational iteration method

open access: yesJournal of Numerical Analysis and Approximation Theory, 2016
Convergence results are stated for the variational iteration method applied to solve an initial value problem for a system of ordinary differential equations.
openaire   +4 more sources

Multiplicity of solutions for a quasilinear problem with supercritical growth

open access: yesElectronic Journal of Differential Equations, 2006
The multiplicity and concentration of positive solutions are established for the equation $$ -epsilon^{p}Delta_{p}u+V(z)|u|^{p-2}u=|u|^{q-2}u +lambda|u|^{s-2}u quadhbox{in }mathbb{R}^N, $$ where ...
Giovany M. Figueiredo
doaj  

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