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numerical finite difference scheme

Exact finite difference scheme and nonstandard finite difference scheme for coupled Burgers equation

Exact finite difference scheme and nonstandard finite difference scheme for coupled Burgers equation

... the numerical solutions of coupled Burgers equations have attracted considerable attention of many researchers [, ...finite-difference scheme, the Crank-Nicolson scheme, the semi-implicit ...

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Numerical Modeling for Transmission Dynamics of Hepatitis B Virus Disease

Numerical Modeling for Transmission Dynamics of Hepatitis B Virus Disease

... Non-Standard Finite Difference (NSFD) structurefor a mathematical model of ...introduce numerical array is bounded, dynamically designate and contain the positivity of the solution, which is one of ...

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A High Order Accurate MultiGrid Pressure Correction Algorithm for Incompressible Navier-Stokes Equations

A High Order Accurate MultiGrid Pressure Correction Algorithm for Incompressible Navier-Stokes Equations

... accurate finite difference method, more specifically on the fourth- order compact numerical scheme, which subsequently is applied to a cell-centered grid and the resulting algorithm is ...

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Lax Friedrich Scheme for the Numerical  Simulation of a Traffic Flow Model Based on a Nonlinear Velocity Density Relation

Lax Friedrich Scheme for the Numerical Simulation of a Traffic Flow Model Based on a Nonlinear Velocity Density Relation

... explicit finite difference scheme of the IBVP known as Lax-Friedrich’s scheme for our model is presented and a well-posedness and stability condition of the scheme is ...The ...

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On the Conservative Finite Difference Scheme for the Generalized Novikov Equation

On the Conservative Finite Difference Scheme for the Generalized Novikov Equation

... a numerical method for the generalized Novikov ...conservative finite difference scheme and use Brouw- er fixed point theorem to obtain the existence of the solution of the corres- ponding ...

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A HODIE finite difference scheme for pricing American options

A HODIE finite difference scheme for pricing American options

... new numerical method for pricing American-style options, which has long been considered as a very challenging problem in financial ...difference scheme, we discretize the spatial variable on a piecewise ...

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Approximation of the Huxley equation with nonstandard finite-difference scheme

Approximation of the Huxley equation with nonstandard finite-difference scheme

... as numerical instabil- ities that may be caused by standard finite- difference ...this scheme is that choosing a complicate de- nominator function instead of the stepsize h, better results can be ...

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Numerical Study of Fisher’s Equation by Finite Difference Schemes

Numerical Study of Fisher’s Equation by Finite Difference Schemes

... Douglas finite difference schemes to analyse numerical behaviour of simple linear Fisher;s equation, one dimensional linear coupled system and non-linear Fisher’s equation ...by finite ...

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A Study on Numerical Solution of Black Scholes Model

A Study on Numerical Solution of Black Scholes Model

... The main objective of this article is to study the Black-Scholes partial differential equation and find the solution numerically for a European call option so that the dynamics of this model can be understood. A ...

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Optical Waveguide Modelling Based On Scalar Finite Difference Scheme

Optical Waveguide Modelling Based On Scalar Finite Difference Scheme

... and numerical methods. Numerical methods are preferable in waveguide modelling process due to certain drawbacks of former methods as mentioned in ...the numerical techniques, various approaches which ...

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Numerical accuracy of magnetotelluric modeling: A comparison of finite difference approximations

Numerical accuracy of magnetotelluric modeling: A comparison of finite difference approximations

... problem, fields at the top of the domain (in the air) are a given constant, while those at the bottom are generally assigned from 1-D calculations, and those for the sides come from a 2-D calculation. The secondary ...

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Multisymplectic Structure of a Finite Difference Scheme for a Complex Nonlinear System

Multisymplectic Structure of a Finite Difference Scheme for a Complex Nonlinear System

... presented. Numerical experiments are also ...multi-symplectic scheme well simulates the evolution of the solitons and preserves energy conservation ...

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A New Cell-Centred Finite Difference Scheme for CFD Simulations

A New Cell-Centred Finite Difference Scheme for CFD Simulations

... simulations [2-4]. However, research is about pushing the envelop, and CFD researchers soon began to place higher demands for the applications of their computer codes, in terms of both the physics that could be modeled ...

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A finite difference scheme for magneto thermo analysis of an infinite cylinder

A finite difference scheme for magneto thermo analysis of an infinite cylinder

... Using finite difference method, Awaji and Sivakuman [9] studied the transient thermal stresses of a FGM hol- low circular cylinder, which is cooled by surrounding ...hybrid numerical method of the ...

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Development of a Generalized Finite Difference Scheme for Convection-Diffusion Equation

Development of a Generalized Finite Difference Scheme for Convection-Diffusion Equation

... Cell-Centred Finite Difference scheme was to obtain a finite difference formulation that could handle an arbitrary distribution of nodes in a mesh without having to introduce coordinate ...

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Mathematical relationship between grid and low 
		Peclet numbers for the 
		solution of convection diffusion equation

Mathematical relationship between grid and low Peclet numbers for the solution of convection diffusion equation

... stable finite difference scheme where the irregular mesh size seemed to greatly reduce the grid number of the analysis ...hybrid difference method for the convection dominated diffusion ...

6

A New Approach on Numerical Solutions of Burgers Equation Using PMEDG Iterative Method

A New Approach on Numerical Solutions of Burgers Equation Using PMEDG Iterative Method

... (MEDG) scheme from the rotated finite difference discretization to the numerical solution of the nonlinear steady two dimensional Burgers' Equation introduced by Saeed ...iterative ...

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Numerical modelling of 1-dimensional wave equation using finite difference scheme

Numerical modelling of 1-dimensional wave equation using finite difference scheme

... At present, many commercial software have been developed and used widely, these software contain numerical methods with some specific procedures to provide approximate solutions. Thus, it is very important for ...

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Prediction of Better Flow Control Parameters in MHD Flows Using a High Accuracy Finite Difference Scheme

Prediction of Better Flow Control Parameters in MHD Flows Using a High Accuracy Finite Difference Scheme

... accurate finite difference methods for the study of MHD flows and in particular with heat transfer effects ...different numerical schemes in order to capture the flow and wake ...The numerical ...

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The Best Finite Difference Scheme for the Helmholtz Equation

The Best Finite Difference Scheme for the Helmholtz Equation

... The finite-difference method is a standard numerical method for solving boundary value ...exact) difference approximation for some ordi- nary and partial differential equations ...best ...

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