Results 11 to 20 of about 1,391,035 (276)

Galerkin-finite difference method for fractional parabolic partial differential equations [PDF]

open access: yesMethodsX
The fractional form of the classical diffusion equation embodies the super-diffusive and sub-diffusive characteristics of any flow, depending on the fractional order. This study aims to approximate the solution of parabolic partial differential equations
Md. Shorif Hossan   +2 more
doaj   +2 more sources

Accelerated nonstandard finite difference method for singularly perturbed Burger-Huxley equations [PDF]

open access: yesBMC Research Notes, 2021
Objective The main purpose of this paper is to present an accelerated nonstandard finite difference method for solving the singularly perturbed Burger-Huxley equation in order to produce more accurate solutions.
Masho Jima Kabeto, Gemechis File Duressa
doaj   +2 more sources

Nonstandard finite difference method for solving complex-order fractional Burgers’ equations [PDF]

open access: yesJournal of Advanced Research, 2020
The aim of this work is to present numerical treatments to a complex order fractional nonlinear one-dimensional problem of Burgers’ equations. A new parameter σt is presented in order to be consistent with the physical model problem.
N.H. Sweilam   +2 more
doaj   +2 more sources

Efficient Finite Difference Method for Computing Sensitivities of Biochemical Reactions [PDF]

open access: yesProc Math Phys Eng Sci, 2018
Sensitivity analysis of biochemical reactions aims at quantifying the dependence of the reaction dynamics on the reaction rates. The computation of the parameter sensitivities, however, poses many computational challenges when taking stochastic noise ...
Priami, Corrado   +2 more
core   +2 more sources

Some standard and nonstandard finite difference schemes for a reaction–diffusion–chemotaxis model

open access: yesOpen Physics, 2023
Two standard and two nonstandard finite difference schemes are constructed to solve a basic reaction–diffusion–chemotaxis model, for which no exact solution is known.
de Waal Gysbert Nicolaas   +2 more
doaj   +1 more source

Finite Difference Method for Intuitionistic Fuzzy Partial Differential Equations

open access: yesComputer Sciences & Mathematics Forum, 2023
In this paper, we investigate an intuitionistic fuzzy Poisson equation with uncertain parameters, considering the parameters as intuitionistic fuzzy numbers. We apply a finite difference method to solve the ‘Intuitionistic fuzzy Poisson equation’.
Sushanta Man   +3 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

Conservative Finite Difference Method for Solving Generalized BBM-KdV Equation

open access: yesJournal of Harbin University of Science and Technology, 2022
The BBM-KdV equation plays an important role because it can describe a large number of physical phenomena, such as shallow water waves and ion waves. It is an important model for long-wave unidirectional propagation in weakly nonlinear dispersive media ...
WANG Xi, ZHANG Shuang, HU Jin-song
doaj   +1 more source

Uncertainty Analyses in the Finite-Difference Time-Domain Method [PDF]

open access: yes, 2010
Providing estimates of the uncertainty in results obtained by Computational Electromagnetic (CEM) simulations is essential when determining the acceptability of the results.
Edwards, R.S.   +2 more
core   +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

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