Results 11 to 20 of about 251,925 (160)

Serial and Parallel Iterative Splitting Methods: Algorithms and Applications to Fractional Convection-Diffusion Equations

open access: yesMathematics, 2020
The benefits and properties of iterative splitting methods, which are based on serial versions, have been studied in recent years, this work, we extend the iterative splitting methods to novel classes of parallel versions to solve nonlinear fractional ...
Jürgen Geiser   +2 more
doaj   +1 more source

A fourth-order iterative method for computing the moore-penrose inverse [PDF]

open access: yesJournal of Hyperstructures, 2017
In this study, a new fourth-order method to compute the Moore-Penrose inverse is proposed. Convergence analysis along with the error estimates of the method is investigated. Every iteration of the method involves four matrix multiplications.
H. Esmaeili, R. Erfanifar, M. Rashidi
doaj   +1 more source

PHSS Iterative Method for Solving Generalized Lyapunov Equations

open access: yesMathematics, 2019
Based on previous research results, we propose a new preprocessing HSS iteration method (PHSS) for the generalized Lyapunov equation. At the same time, the corresponding inexact PHSS algorithm (IPHSS) is given from the angle of application.
Shi-Yu Li, Hai-Long Shen, Xin-Hui Shao
doaj   +1 more source

An Improved Algorithm For The Solution of Kepler‘s Equation For An Elliptical Orbit [PDF]

open access: yesEngineering and Technology Journal, 2010
In this paper, a root finding method due to iterative method is used first to thesolution of Kepler's equation for an elliptical orbit. Then the extrapolationtechnique in the form of Aitken D2 - acceleration is applied to improve theconvergence of the ...
Mohammed S. Rasheed
doaj   +1 more source

Convergence of Iterative Methods [PDF]

open access: yesProgress of Theoretical Physics, 1953
For various iterative methods in eigenvalue problem which are used to solve the bound states and scattering problems, we introduce the coefficient of convergency which ·indicates not only the convergency condition when the iteration is performed endlessly, but also the efficiency of successive approximation for· any finite step.
openaire   +1 more source

The Four-Parameter PSS Method for Solving the Sylvester Equation

open access: yesMathematics, 2019
In order to solve the Sylvester equations more efficiently, a new four parameters positive and skew-Hermitian splitting (FPPSS) iterative method is proposed in this paper based on the previous research of the positive and skew-Hermitian splitting (PSS ...
Hai-Long Shen, Yan-Ran Li, Xin-Hui Shao
doaj   +1 more source

The non-iterative transformation method [PDF]

open access: yesInternational Journal of Non-Linear Mechanics, 2019
The Blasius flow is the idealized flow of a viscous fluid past an infinitesimally thick, semi-infinite flat plate. The definition of a non-iterative transformation method for the celebrated Blasius problem is due to T{ö}pfer and dates more than a century ago.
openaire   +3 more sources

A Modified Ren’s Method with Memory Using a Simple Self-Accelerating Parameter

open access: yesMathematics, 2020
In this paper, a self-accelerating type method is proposed for solving nonlinear equations, which is a modified Ren’s method. A simple way is applied to construct a variable self-accelerating parameter of the new method, which does not increase any ...
Xiaofeng Wang, Qiannan Fan
doaj   +1 more source

New SOR-like methods for solving the Sylvester equation

open access: yesOpen Mathematics, 2014
We present new iterative methods for solving the Sylvester equation belonging to the class of SOR-like methods, based on the SOR (Successive Over-Relaxation) method for solving linear systems.
Kierzkowski Jakub
doaj   +1 more source

Modelo numérico do transporte de água e soluto no solo: I - simulação da distribuição de umidade Numerical model for water and solute transport in the soil: I - simulation of the moisture distribution

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2006
As equações diferenciais do movimento de água e do transporte de soluto em solo não saturado, considerando-se a existência de extração pela planta, foram resolvidas utilizando a técnica diferenças finitas. Para a implementação do modelo desenvolveu-se um
Marcus M. Corrêa   +5 more
doaj   +1 more source

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