Results 11 to 20 of about 511,748 (344)

A mixed, scalable domain decomposition method for incompressible flow

open access: yesComputer Assisted Methods in Engineering and Science, 2017
This work deals with the construction of a mixed and extensible domain decomposition method for incompressible flows. In the scheme proposed here, the solution is sought at the intersection of two spaces, one containing the solution of the Navier-Stokes
Etienne Vergnault   +2 more
doaj   +1 more source

An Approximate Schur Decomposition-Based Spatial Domain Color Image Watermarking Method

open access: yesIEEE Access, 2019
In this paper, an approximate Schur decomposition-based spatial domain blind color image watermarking method is proposed to protect the copyright of color images, which has low computation complexity similiar to the watermarking technique in the spatial ...
Qingtang Su, Zihan Yuan, Decheng Liu
doaj   +1 more source

Stability and Convergence Analysis of a Domain Decomposition FE/FD Method for Maxwell’s Equations in the Time Domain

open access: yesAlgorithms, 2022
Stability and convergence analyses for the domain decomposition finite element/finite difference (FE/FD) method are presented. The analyses are developed for a semi-discrete finite element scheme for time-dependent Maxwell’s equations.
Mohammad Asadzadeh, Larisa Beilina
doaj   +1 more source

Domain Decomposition CN-FDTD Method for Analyzing Dispersive Metallic Gratings

open access: yesIEEE Photonics Journal, 2017
In this paper, an efficient domain decomposition (DD) technique is originally introduced into the unconditionally stable Crank–Nicolson finite-difference time-domain (CN-FDTD) method for analyzing the extraordinary optical transmission (EOT ...
Xiao-Kun Wei, Wei Shao, Haiyan Ou
doaj   +1 more source

A Numerical Study on Hydrodynamic Energy Conversions of OWC-WEC with the Linear Decomposition Method under Irregular Waves

open access: yesEnergies, 2021
A numerical study was performed to investigate the applicability of the linear decomposition method for the hydrodynamic energy conversion of an oscillating-water-column type wave energy converter (OWC-WEC).
Jeong-Seok Kim   +4 more
doaj   +1 more source

Domain decomposition preconditioners for the spectral collocation method [PDF]

open access: yes, 1988
Several block iteration preconditioners are proposed and analyzed for the solution of elliptic problems by spectral collocation methods in a region partitioned into several rectangles.
Quarteroni, Alfio   +1 more
core   +2 more sources

Solution Optimization of RBF Interpolation for Implicit Modeling of Orebody

open access: yesIEEE Access, 2020
To interpolate large drillhole data sets efficiently in implicit modeling of orebody, we optimize the solution of the RBF equation based on the two-level domain decomposition method.
Deyun Zhong, Liguan Wang
doaj   +1 more source

The Application of Domain Decomposition to Time-Domain Computations of Nonlinear Water Waves with a Panel Method [PDF]

open access: yes, 1996
In this paper an iterative domain decomposition method for the solution of Laplace's equation is described and its effectiveness in time-domain computations of nonlinear water waves with a panel method is investigated.
Haas, P.C.A. de, Zandbergen, P.J.
core   +2 more sources

Domain Decomposition With Non-Conforming Polyhedral Grids

open access: yesIEEE Access, 2021
A novel mortar approach for the domain decomposition of field problems discretized in terms of nodal variables by the cell method is here proposed.
Federico Moro, Lorenzo Codecasa
doaj   +1 more source

Domain Decomposition Method for Maxwell's Equations: Scattering off Periodic Structures [PDF]

open access: yes, 2006
We present a domain decomposition approach for the computation of the electromagnetic field within periodic structures. We use a Schwarz method with transparent boundary conditions at the interfaces of the domains.
Achim Schädle   +28 more
core   +2 more sources

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