Results 241 to 250 of about 4,941,141 (298)

Compact Difference Scheme for Distributed-Order Time-Fractional Diffusion-Wave Equation on Bounded Domains [PDF]

open access: yesJournal of Computational Physics, 2015
In this paper, we derive and analyse a compact difference scheme for a distributed-order time-fractional diffusion-wave equation. This equation is approximated by a multi-term fractional diffusion-wave equation, which is then solved by a compact ...
Fawang Liu, Vo Anh
exaly   +2 more sources

AVERAGING OF DIFFERENCE SCHEMES

Mathematics of the USSR-Sbornik, 1987
The author considers the family of difference operators \(A_{\epsilon}u=\epsilon^{-2}(\sum_{y}p^{\epsilon}(x,y)u(y)-u(x))\) on the uniform grid of the mesh \(\epsilon\) ; x,y\(\in Q\), a bounded domain in \(R^ n\). Here \(p^{\epsilon}(x,y)=p^{\epsilon}(y,x)\geq 0\) (x\(\neq y)\); \(| p^{\epsilon}(x,x)| c,\epsilon\); \(\sum_{i}p^{\epsilon}(x,x+\epsilon ...
openaire   +1 more source

Difference schemes or element schemes?

International Journal for Numerical Methods in Engineering, 1979
AbstractSeveral examples are presented to illustrate how standard finite differnce schemes for the wave eqation (e.g. Lax–Wendroff, Leafrog, etc.) can be developed from finite element analysis. The development of the diffrence schemes from the element schemes is made possible by using Galerkin's method on both the spacial and temporal dimensions.
openaire   +1 more source

Difference schemes for the dispersive equation

Computing, 1983
In this paper a table of difference schemes for the dispersive equationui=auxxx is presented. A collection of criterions for deriving stability conditions of difference schemes is given and applied to these difference schemes.
openaire   +2 more sources

APPLICATION OF EXACT DIFFERENCE SCHEMES TO THE CONSTRUCTION AND STUDY OF DIFFERENCE SCHEMES FOR GENERALIZED SOLUTIONS

Mathematics of the USSR-Sbornik, 1983
This paper discusses the application of exact difference schemes to the construction and study of difference schemes for generalized solutions. Bibliography: 15 titles.
Lazarov, R. D.   +2 more
openaire   +2 more sources

Different schemes for different teams

Computer Fraud & Security, 2009
There has been a lot of talk recently about ‘parceling’ or ‘parcel mule scams’ whose victims are ‘mules’ who pass on goods acquired with dirty money. Parceling is a variant of ‘money mule scams’, differing from them in terms of dynamics and type of ‘hook’ (job offers, dating services, or even fake charitable organisations that ask the victim to help ...
openaire   +1 more source

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