Results 1 to 10 of about 6,258 (173)

Alternating Direction Implicit (ADI) Methods for Solving Two-Dimensional Parabolic Interface Problems with Variable Coefficients [PDF]

open access: yesComputation, 2021
The matched interface and boundary method (MIB) and ghost fluid method (GFM) are two well-known methods for solving elliptic interface problems. Moreover, they can be coupled with efficient time advancing methods, such as the alternating direction ...
Chuan Li   +3 more
doaj   +4 more sources

A Matched Alternating Direction Implicit (ADI) Method for Solving the Heat Equation with Interfaces [PDF]

open access: yesJournal of Scientific Computing, 2014
A novel Douglas alternating direction implicit (ADI) method is proposed in this work to solve a two-dimensional (2D) heat equation with interfaces. The ADI scheme is a powerful finite difference method for solving parabolic equations, due to its unconditional stability and high efficiency.
Shan Zhao
exaly   +3 more sources

A spatially second order alternating direction implicit (ADI) method for solving three dimensional parabolic interface problems

open access: yesComputers and Mathematics With Applications, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chuan Li, Shan Zhao
exaly   +3 more sources

Comprehensive Numerical Analysis of Finite Difference Time Domain Methods for Improving Optical Waveguide Sensor Accuracy [PDF]

open access: yesSensors, 2016
This paper discusses numerical analysis methods for different geometrical features that have limited interval values for typically used sensor wavelengths.
M. Mosleh E. Abu Samak   +3 more
doaj   +2 more sources

Alternating Direction Implicit Method for Solving Parabolic Partial Differential Equations in Three Dimensions [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2012
In this paper, the parabolic partial differential equations in three-dimensions are solved by two types of finite differences, such as, Alternating Direction Explicit (ADE) method and Alternating Direction Implicit (ADI) method.
Abdulghafor Al-Rozbayani, Mahmood Yahya
doaj   +1 more source

From Time-Collocated to Leapfrog Fundamental Schemes for ADI and CDI FDTD Methods

open access: yesAxioms, 2022
The leapfrog schemes have been developed for unconditionally stable alternating-direction implicit (ADI) finite-difference time-domain (FDTD) method, and recently the complying-divergence implicit (CDI) FDTD method.
Eng Leong Tan
doaj   +1 more source

Numerical Solution to the Fluid Flow in a Bend Duct Equation [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2008
The Fluid Flow in a bend Duct equation had been solved numerically by using two methods. The first is ADE (Alternating Direction Explicit) method and the second is ADI (Alternating Direction Implicit) method.
Badran Salem
doaj   +1 more source

Alternating Directions Implicit Method for Solving Homogeneous Heat Diffusion Equation

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2020
     An Alternating Directions Implicit method is presented to solve the homogeneous heat diffusion equation when the governing equation is a bi-harmonic equation (X) based on Alternative Direction Implicit (ADI).
Bushra Sh. Mahmood   +2 more
doaj   +1 more source

High resolution numerical algorithm of order (2, 4, 4) for 2D quasi-linear hyperbolic equations based on half-step discretization on an unequal grid

open access: yesPartial Differential Equations in Applied Mathematics, 2023
This study suggests a novel three-level implicit half-step scheme of order two and four in time and space direction respectively, utilizing an unequal grid for the approximation of 2D quasi-linear hyperbolic partial differential equations on an unequal ...
R.K. Mohanty, Bishnu Pada Ghosh
doaj   +1 more source

An Extension Use of ADI Method in the Solution of Biharmonic Equation [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2006
The Biharmonic equation is one of partial differential equations which arise from discussion of some applied sciences such as fluid dynamics. In this paper, we have adopted a numerical method to solve that equation, this method is developed basically ...
Ahmed Jassim
doaj   +1 more source

Home - About - Disclaimer - Privacy