Results 21 to 30 of about 1,382,557 (271)

Investigation of calculation techniques of finite difference method

open access: yesMokslas: Lietuvos Ateitis, 2010
Finite difference method used for microstrip transmission line analysis is considered in this article. Paper mainly deals with iterative and bound matrix calculation techniques of finite difference method.
Audrius Krukonis
doaj   +1 more source

Room Acoustic Simulation Using Finite Difference Time Domain Method [PDF]

open access: yesمجله مدل سازی در مهندسی, 2015
The growing use of industrial machinery, household appliances and etc, has increased undesirable noises. Thus, the need to control and reduce the undesirable noises in a closed space has caused a lot of interest in recent years.
mahdi nili ahmad abadi   +2 more
doaj   +1 more source

Complete centered finite difference method for Helmholtz equation [PDF]

open access: yesAnais da Academia Brasileira de Ciências
A new approach in the finite difference framework is developed, which consists of three steps: choosing the dimension of the local approximation subspace, constructing a vector basis for this subspace, and determining the coefficients of the linear ...
GUSTAVO B. ALVAREZ   +2 more
doaj   +1 more source

Comparison Study on the Performances of Finite Volume Method and Finite Difference Method

open access: yesJournal of Applied Mathematics, 2013
Vorticity-stream function method and MAC algorithm are adopted to systemically compare the finite volume method (FVM) and finite difference method (FDM) in this paper.
Renwei Liu   +4 more
doaj   +1 more source

A unified approach to Mimetic Finite Difference, Hybrid Finite Volume and Mixed Finite Volume methods [PDF]

open access: yes, 2008
We investigate the connections between several recent methods for the discretization of anisotropic heterogeneous diffusion operators on general grids.
Eymard R.   +4 more
core   +6 more sources

Existence and uniqueness of an inverse problem for a second order hyperbolic equation

open access: yesUniversal Journal of Mathematics and Applications, 2018
In this paper, an initial boundary value problem for a second order hyperbolic equation is considered. Giving an additional condition, a time-dependent coefficient multiplying a linear term is determined and existence and uniqueness theorem for small ...
İbrahim Tekin
doaj   +1 more source

Finite Difference Method for the Reverse Parabolic Problem

open access: yesAbstract and Applied Analysis, 2012
A finite difference method for the approximate solution of the reverse multidimensional parabolic differential equation with a multipoint boundary condition and Dirichlet condition is applied.
Charyyar Ashyralyyev   +2 more
doaj   +1 more source

Finite Difference Method for the Multi-Asset Black–Scholes Equations

open access: yesMathematics, 2020
In this paper, we briefly review the finite difference method (FDM) for the Black−Scholes (BS) equations for pricing derivative securities and provide the MATLAB codes in the Appendix for the one-, two-, and three-dimensional numerical ...
Sangkwon Kim   +3 more
doaj   +1 more source

Modeling and simulation sedimentation process using finite difference method

open access: yesJournal of the Mechanical Behavior of Materials, 2022
The goal of this research is to develop a numerical model that can be used to simulate the sedimentation process under two scenarios: first, the flocculation unit is on duty, and second, the flocculation unit is out of commission. The general equation of
Naser Mohammed Abed   +1 more
doaj   +1 more source

Mean field games: convergence of a finite difference method [PDF]

open access: yes, 2012
Mean field type models describing the limiting behavior, as the number of players tends to $+\infty$, of stochastic differential game problems, have been recently introduced by J-M. Lasry and P-L. Lions.
Achdou, Yves   +2 more
core   +4 more sources

Home - About - Disclaimer - Privacy