Results 51 to 60 of about 6,277 (191)

Preconditioning Techniques for Generalized Sylvester Matrix Equations

open access: yesNumerical Linear Algebra with Applications, Volume 32, Issue 2, April 2025.
ABSTRACT Sylvester matrix equations are ubiquitous in scientific computing. However, few solution techniques exist for their generalized multiterm version, as they now arise in an increasingly large number of applications. In this work, we consider algebraic parameter‐free preconditioning techniques for the iterative solution of generalized multiterm ...
Yannis Voet
wiley   +1 more source

Efficient solution on solving 3D Maxwell equations using stable semi-implicit splitting method

open access: yesAIP Advances, 2016
In this paper, we propose an efficient solution on solving 3-dimensional (3D) time-domain Maxwell equations using the semi-implicit Crank-Nicholson (CN) method for time domain discretization with advantage of unconditional time stability. By applying the
Wei Cen, Ning Gu
doaj   +1 more source

Wide-Band Modeling On-Chip Spiral Inductors Using Frequency-Dependent Conformal ADI-FDTD Method

open access: yesIEEE Access, 2019
To analyze on-chip spiral inductors efficiently, an alternating direction implicit (ADI) finite difference time-domain (FDTD) method is proposed for general dispersive media.
Hongxing Zheng   +5 more
doaj   +1 more source

A meshless numerical procedure for solving fractional reaction subdiffusion model via a new combination of alternating direction implicit (ADI) approach and interpolating element free Galerkin (EFG) method

open access: yesComputers & Mathematics with Applications, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Mostafa Abbaszadeh, Mehdi Dehghan 0002
openaire   +2 more sources

Comprehensive Assessment of the Effects of Environmental Factors on Low‐Energy Rip Currents

open access: yesJournal of Geophysical Research: Oceans, Volume 130, Issue 4, April 2025.
Abstract Rip currents are fast offshore currents and a critical component of nearshore circulation, significantly influencing public safety and material transport. This study employs the Generalized Additive Model, an effective approach for uncovering complex nonlinear relationships, to provide a comprehensive quantitative understanding of rip current ...
Yan Sun   +4 more
wiley   +1 more source

Thermal Analysis of Ballscrew Systems by Finite Difference Methods [PDF]

open access: yes, 2013
To maintain numerical stability and convergence during computation of temperature distribution, alternating direction implicit (ADI) FDM is applied to thermal analysis of ballscrews.
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core  

Squiggle Game, from a Psychotherapy to an Educational Creativity Method. Drawing and Designing Together

open access: yesInternational Journal of Art &Design Education, Volume 44, Issue 1, Page 98-118, February 2025.
Abstract The paper presents an experiment with a squiggle game in a design class: a joint drawing activity. The squiggle game, which comes from psychoanalysis, has been adapted to a teaching‐learning situation in order to observe how graphic design practices and skills develop through creativity.
Julie Chevalier   +5 more
wiley   +1 more source

Alternating-direction method for a mildly nonlinear elliptic equation with nonlocal integral conditions

open access: yesNonlinear Analysis, 2011
The present paper deals with a generalization of the alternating-direction implicit (ADI) method for the two-dimensional nonlinear Poisson equation in a rectangular domain with integral boundary condition in one coordinate direction.
Mifodijus Sapagovas, Olga Štikonienė
doaj  

ADI-MRTD Algorithm for Periodic Structures Analysis

open access: yesInternational Journal of Antennas and Propagation, 2018
In this paper, a novel algorithm based on the alternating direction implicit (ADI) multiresolution time-domain (MRTD) method for periodic structure simulation is proposed.
Xiaohua Dong   +4 more
doaj   +1 more source

ADI splitting schemes for a fourth-order nonlinear partial differential equation from image processing [PDF]

open access: yes, 2013
We present directional operator splitting schemes for the numerical solution of a fourth-order, nonlinear partial differential evolution equation which arises in image processing. This equation constitutes the H−1-gradient flow of the total variation and
A. Chambolle   +57 more
core   +3 more sources

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