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Compressed Absorbing Boundary Conditions via Matrix Probing [PDF]

open access: yesSIAM Journal on Numerical Analysis, 2015
29 pages with 25 ...
Belanger-Rioux, R., Demanet, Laurent
exaly   +5 more sources

A compact finite difference scheme with absorbing boundary condition for forced KdV equation [PDF]

open access: yesMethodsX, 2023
Studying the long-time solution behavior of the Korteweg-de Vries (KdV) type equation with a periodic force acting at one end of the long channel is important for simulating the blood flow in artery driven by heart pulses.
Jiaqi Chen, Weizhong Dai
doaj   +2 more sources

Absorbing boundary conditions for nonlinear acoustics: The Westervelt equation

open access: yesJournal of Computational Physics, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Igor Shevchenko, Barbara Kaltenbacher
exaly   +4 more sources

Narrow-Bandpass One-Step Leapfrog Hybrid Implicit-Explicit Algorithm with Convolutional Boundary Condition for Its Applications in Sensors

open access: yesSensors, 2022
A large number of sensors work in the narrow bandpass circumstance. Meanwhile, some of them hold fine details merely along one and two dimensions. In order to efficiently simulate these sensors and devices, the one-step leapfrog hybrid implicit-explicit (
Yangjing Wang   +3 more
doaj   +1 more source

Trapezoid-Grid Finite-Difference Time-Domain Method for 3D Seismic Wavefield Modeling Using CPML Absorbing Boundary Condition

open access: yesFrontiers in Earth Science, 2022
The large computational memory requirement is an important issue in 3D large-scale wave modeling, especially for GPU calculation. Based on the observation that wave propagation velocity tends to gradually increase with depth, we propose a 3D trapezoid ...
Bangyu Wu   +5 more
doaj   +1 more source

Diffusion in a disk with inclusion: Evaluating Green's functions.

open access: yesPLoS ONE, 2022
We give exact Green's functions in two space dimensions. We work in a scaled domain that is a circle of unit radius with a smaller circular "inclusion", of radius a, removed, without restriction on the size or position of the inclusion.
Remus Stana, Grant Lythe
doaj   +2 more sources

A Generating - Absorbing Boundary Condition Applied to Wave - Current Interactions Using the Method of Fundamental Solutions

open access: yesCivil and Environmental Engineering, 2021
The purpose of this work is to study the feasibility and efficiency of Generating Absorbing Boundary Conditions (GABCs), applied to wave-current interactions using the Method of Fundamental Solutions (MFS) as radial basis function, the problem is solved ...
Loukili Mohammed   +2 more
doaj   +1 more source

Absorbing Boundary Conditions for Rayleigh Waves [PDF]

open access: yesSIAM Journal on Scientific and Statistical Computing, 1988
The first-order absorbing boundary conditions for elastic waves are transparent for P and S waves at normal incidence, but give rise to parasitic reflections of Rayleigh waves. To treat these phenomena, a solution of geometric type is proposed that eliminates these parasitic waves but causes others to appear, which, while less important, are still ...
Bamberger, Alain   +4 more
openaire   +2 more sources

Implementation of Parallel Programming in One-Dimensional Electromagnetic Simulation with the FDTD Method

open access: yesJurnal Komputer Terapan, 2022
Simulation of electromagnetic in 1D has been done using FDTD method. The simulation is conducted on some scenario, starting from one-dimensional free space, absorbing boundary condition in one dimension, propagation in a dielectric medium, simulating ...
Edmond Febrinicko Armay   +1 more
doaj   +1 more source

Coupled-rearrangement-channels calculation of the three-body system under the absorbing boundary condition

open access: yesEPJ Web of Conferences, 2016
We formulate the method of the absorbing boundary condition (ABC) in the coupled-rearrangement-channels variational method (CRCMV) for the three-body problem.
Iwasaki M.   +3 more
doaj   +2 more sources

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