Results 41 to 50 of about 462 (76)

Construction of a global solution for the one dimensional singularly-perturbed boundary value problem

open access: yes, 2017
We consider an approximate solution for the one-dimensional semilinear singularly-perturbed boundary value problem, using the previously obtained numerical values of the boundary value problem in the mesh points and the representation of the exact ...
Barakovic, Elvis   +3 more
core   +1 more source

Improving convergence rate in the method of successive approximations

open access: yes, 1981
Received July 10, 1979; revised December 5, 1979 and November 11, 1980. AMS (MOS) subject classifications (1970). Primary 65R05, 45G99, 65L10, 34B15.
J. A. Pennline
semanticscholar   +1 more source

Advancing analytical solutions: Novel wave insights and methodologies for beta fractional Kuralay-II equations

open access: yesDemonstratio Mathematica
This article investigates new analytical wave solutions within the beta (β\beta ) fractional framework (Fκ\kappa IIAE and Fκ\kappa IIBE) of the Kuralay II equations, which are significant in the field of nonlinear optics.
Ege Serife Muge
doaj   +1 more source

Finite difference schemes on quasi-uniform grids for Bvps on infinite intervals

open access: yes, 2014
The classical numerical treatment of boundary value problems defined on infinite intervals is to replace the boundary conditions at infinity by suitable boundary conditions at a finite point, the so-called truncated boundary.
Fazio, Riccardo, Jannelli, Alessandra
core   +1 more source

Numerical Methods for a Nonlinear BVP Arising in Physical Oceanography [PDF]

open access: yes, 2013
In this paper we report and compare the numerical results for an ocean circulation model obtained by the classical truncated boundary formulation, the free boundary approach and a quasi-uniform grid treatment of the problem. We apply a shooting method to
Fazio, Riccardo, Jannelli, Alessandra
core  

Septic B-spline method for second order self-adjoint singularly perturbed boundary-value problems

open access: yesAin Shams Engineering Journal, 2018
In the present paper, we develop a septic B-spline method for solving a self-adjoint singularly perturbed two-point boundary value problem. This method is applied directly to the numerical solution of the problems without reducing its order.
Ram Kishun Lodhi, Hradyesh Kumar Mishra
doaj  

On supraconvergence phenomenon for second order centered finite differences on non-uniform grids

open access: yes, 2016
In the present study we consider an example of a boundary value problem for a simple second order ordinary differential equation, which may exhibit a boundary layer phenomenon.
Dutykh, Denys, Khakimzyanov, Gayaz
core   +3 more sources

A novel wavelet based hybrid method for finding the solutions of higher order boundary value problems

open access: yesAin Shams Engineering Journal, 2018
In this paper, a new wavelet based hybrid method is developed for obtaining the solution of higher order linear and nonlinear boundary value problems. The proposed method is based on approximation of solution by non-dyadic wavelets family with dilation ...
Geeta Arora, Ratesh Kumar, Harpreet Kaur
doaj  

Accurate WKB Approximation for a 1D Problem with Low Regularity [PDF]

open access: yes, 2008
2000 Mathematics Subject Classification: 34L40, 65L10, 65Z05, 81Q20.This article is concerned with the analysis of the WKB expansion in a classically forbidden region for a one dimensional boundary value Schrodinger equation with a non smooth potential ...
Nier, F.
core  

Corrected confidence intervals for secondary parameters following sequential tests

open access: yes, 2006
Corrected confidence intervals are developed for the mean of the second component of a bivariate normal process when the first component is being monitored sequentially.
Coad, D. S., Weng, R. C.
core   +1 more source

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