Results 21 to 30 of about 200,025 (303)

Numerical solution of the Falkner-Skan equation using third-order and high-order-compact finite difference schemes [PDF]

open access: yes, 2011
We present a computational study of the solution of the Falkner-Skan equation (a third-order boundary value problem arising in boundary-layer theory) using high-order and high-order-compact finite differences schemes.
Galeano, Carlos   +5 more
core   +1 more source

Modelling metallic discontinuities with the non-orthogonal finite difference time domain method [PDF]

open access: yes, 2004
Numerical electromagnetic models, such as the finite difference time domain (FDTD) method, have many applications. The authors focus on the non-orthogonal FDTD method, which offers an improved geometric flexibility compared to other standard techniques ...
Nilavalan, R, Railton, CJ, Craddock, IJ
core   +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

Stability analysis of second- and fourth-order finite-difference modelling of wave propagation in orthotropic media [PDF]

open access: yes, 2010
The stability of the finite-difference approximation of elastic wave propagation in orthotropic homogeneous media in the three-dimensional case is discussed.
Veres, Istvan
core   +1 more source

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

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 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

The Finite Difference Method Of Discontinuous Constraint Slabs

open access: yesMATEC Web of Conferences, 2016
With the improvement of building standard, structural form becomes more and more complicated. The utility rate of special-shaped column, corner window and cantilever structure is higher and higher, which often makes reinforced concrete floor slabs in a ...
Wang J.C.   +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

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

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