Results 231 to 240 of about 166,325,679 (283)

Convergence of numerical methods for fuzzy differential equations

Journal of Intelligent & Fuzzy Systems, 2020
In this paper, semi-implicit and implicit Euler schemes for homogeneous fuzzy differential equations with perturbation term reflected by Liu process are introduced. As to the application with implicit term in numerical scheme, we must make the result gradually explicit by iterative method.
Yan Cheng, Cuilian You
openaire   +2 more sources

A General Theory of Convergence for Numerical Methods

SIAM Journal on Numerical Analysis, 1972
The concepts of convergence, consistency and stability are given very general definitions that are applicable to any numerical computation. The main feature of these definitions is the treatment of truncation error and rounding error as special cases of the unifying concept of a perturbation.
Chartres, Bruce, Stepleman, Robert
openaire   +2 more sources

Convergence and stability of a numerical method for micromagnetics

Numerische Mathematik, 2009
This paper studies convergence and stability of a numerical method for micromagnetics, which applies a nonconforming finite element method and an artificial boundary method to a multiatomic Young measure relaxation model. Through considering the convex-hull relaxation of the problem \[ \begin{aligned} &\min_{m\in A} E(m),\\ &\text{with }\quad E(m ...
Zhiping Li, Xianmin Xu
openaire   +2 more sources

The Convergence of Semi-Implicit Numerical Methods

2019 IEEE Conference of Russian Young Researchers in Electrical and Electronic Engineering (EIConRus), 2019
Rapid development of semi-implicit and semi-explicit integration techniques allowed to create relatively stable and efficient extrapolation and composition ODE solvers. However, there are several shortcomings in semi-implicit approach that should be taken into consideration while solving non-Hamiltonian systems.
Aleksandra V. Tutueva   +4 more
openaire   +1 more source

Approximately Globally Convergent Numerical Method

2012
In this chapter, we present our approximately globally convergent numerical method for a multidimensional CIP for a hyperbolic PDE. This method also works for a similar CIP for a parabolic PDE. The numerical method of the current chapter addresses the first central question of this book (Sect. 1.1). The first publication about this method was [24] with
Larisa Beilina, Michael Victor Klibanov
openaire   +1 more source

Projection Method I: Convergence and Numerical Boundary Layers

SIAM Journal on Numerical Analysis, 1995
The authors present projection methods applied to the viscous incompressible flow calculations. This paper is devoted to the explicit characterization of the numerical boundary layers. The convergence and optimal error estimates for both velocity and pressure up to boundary are given.
E, Weinan, Liu, Jian-Guo
openaire   +2 more sources

A Globally Convergent Numerical Method for a Coefficient Inverse Problem

SIAM Journal on Scientific Computing, 2008
A new globally convergent numerical method is developed for a multidimensional coefficient inverse problem for a hyperbolic PDE with applications in acoustics and electromagnetics. On each iterative step the Dirichlet boundary value problem for a second-order elliptic equation is solved.
Larisa Beilina, Michael V. Klibanov
openaire   +2 more sources

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