Results 21 to 30 of about 5,859,544 (204)

Efficient Numerical Simulation of Biochemotaxis Phenomena in Fluid Environments

open access: yesEntropy, 2023
A novel dimension splitting method is proposed for the efficient numerical simulation of a biochemotaxis model, which is a coupled system of chemotaxis–fluid equations and incompressible Navier–Stokes equations.
Xingying Zhou   +3 more
doaj   +1 more source

Computer Analysis of Dielectric Waveguides: A Finite-Difference Method [PDF]

open access: yes, 1984
A method for computing the modes of dielectric guiding structures based on finite differences is described. The numerical computation program is efficient and can be applied to a wide range of problems.
Bridges, William B., Schweig, Edgard
core   +1 more source

A parameter uniform method for two-parameter singularly perturbed boundary value problems with discontinuous data

open access: yesMethodsX, 2023
We consider two-parameter singularly perturbed problems of reaction-convection-diffusion type in one dimension. The convection coefficient and source term are discontinuous at a point in the domain.
Nirmali Roy, Anuradha Jha
doaj  

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

Radial basis function ENO and WENO finite difference methods based on the optimization of shape parameters [PDF]

open access: yesJ Sci Comput (2017) 70: 551, 2016
We present adaptive finite difference ENO/WENO methods by adopting infinitely smooth radial basis functions (RBFs). This is a direct extension of the non-polynomial finite volume ENO/WENO method proposed by authors in \cite{GuoJung} to the finite difference ENO/WENO method based on the original smoothness indicator scheme developed by Jiang and Shu ...
arxiv   +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 hybrid lattice Boltzmann and finite difference method for droplet dynamics with insoluble surfactants

open access: yesJournal of Fluid Mechanics, 2017
Droplet dynamics in microfluidic applications is significantly influenced by surfactants. It remains a research challenge to model and simulate droplet behaviour including deformation, breakup and coalescence, especially in the confined microfluidic ...
Haihu Liu   +5 more
semanticscholar   +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

Hybrid Spectral Difference/Embedded Finite Volume Method for Conservation Laws [PDF]

open access: yes, 2015
A novel hybrid spectral difference/embedded finite volume method is introduced in order to apply a discontinuous high-order method for large scale engineering applications involving discontinuities in the flows with complex geometries.
Choi, Jung J.
core   +1 more source

Difference potentials method based on LOD splitting technique for nonlinear convection–diffusion equations with interfaces [PDF]

open access: yesAUT Journal of Mathematics and Computing
In this paper, we construct a difference potentials method (DPM) based on the locally one-dimensional (LOD) technique to solve the two-dimensional nonlinear convection-diffusion interface problems. The advantage of using the LOD scheme is that the linear
Mahboubeh Tavakoli Tameh   +1 more
doaj   +1 more source

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