Results 11 to 20 of about 21,010 (259)

Non-Standard Finite Difference Schemes for Solving Singular Lane-Emden Equation [PDF]

open access: yesInternational Journal of Research in Industrial Engineering, 2017
In this paper we construct Non-Standard finite difference schemes (NSFD) for numerical solution of nonlinear Lane-Emden type equations which are nonlinear ordinary dierential equations on semi-infinite domain.
H. Saberi Najafi, A. Yaghoubi
doaj   +1 more source

A Positive Finite-Difference Advection Scheme [PDF]

open access: yesJournal of Computational Physics, 1995
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
W. Hundsdorfer (Willem)   +3 more
openaire   +2 more sources

Invariant Finite-Difference Schemes for Plane One-Dimensional MHD Flows That Preserve Conservation Laws

open access: yesMathematics, 2022
Invariant finite-difference schemes are considered for one-dimensional magnetohydrodynamics (MHD) equations in mass Lagrangian coordinates for the cases of finite and infinite conductivity.
Vladimir Dorodnitsyn, Evgeniy Kaptsov
doaj   +1 more source

High Order Compact Finite Difference Schemes for Solving Bratu-Type Equations [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2019
In the present study, high order compact finite difference methods is used to solve one-dimensional Bratu-type equations numerically. The convergence analysis of the methods is discussed and it is shown that the theoretical order of the method is ...
Raziyeh Gharechahi   +2 more
doaj   +1 more source

On compact 4th order finite-difference schemes for the wave equation

open access: yesMathematical Modelling and Analysis, 2021
We consider compact finite-difference schemes of the 4th approximation order for an initial-boundary value problem (IBVP) for the n-dimensional nonhomogeneous wave equation, n≥ 1.
Alexander Zlotnik, Olga Kireeva
doaj   +1 more source

A monotone predictor-corrector scheme for advection

open access: yesComputer Assisted Methods in Engineering and Science, 2023
A monotone predictor- corrector finite difference scheme solving the advection equation has been proposed. A geometrical interpretation of the Burstein scheme forms a basis for construction of the new scheme.
Radosław Trębiński
doaj  

Staggered Finite Difference Schemes for Conservation Laws [PDF]

open access: yesJournal of Scientific Computing, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gabriella Puppo, Giovanni Russo 0001
openaire   +5 more sources

Finite Difference Schemes as Algebraic Correspondences between Layers

open access: yesEPJ Web of Conferences, 2018
For some differential equations, especially for Riccati equation, new finite difference schemes are suggested. These schemes define protective correspondences between the layers.
Malykh Mikhail, Sevastianov Leonid
doaj   +1 more source

Exact finite-difference scheme and nonstandard finite-difference scheme for coupled Burgers equation [PDF]

open access: yesAdvances in Difference Equations, 2014
Abstract This work develops exact finite-difference schemes for the two-dimensional nonlinear coupled viscous Burgers equation using the analytic solution. We extend the explicit nonstandard finite-difference schemes on the basis of the exact finite-difference schemes to solve the coupled Burgers equation.
Zhang, Lei, Wang, Lisha, Ding, Xiaohua
openaire   +2 more sources

A Priori Estimation of a Time Step for Numerically Solving Parabolic Problems

open access: yesMathematical Modelling and Analysis, 2015
This work deals with the problem of choosing a time step for the numerical solution of boundary value problems for parabolic equations. The problem solution is derived using the fully implicit scheme, whereas a time step is selected via explicit ...
Petr N. Vabishchevich
doaj   +1 more source

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