Results 31 to 40 of about 144,214 (212)

Perfectly matched layers in the thin layer method [PDF]

open access: yesComputer Methods in Applied Mechanics and Engineering, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Park, Joonsang   +2 more
openaire   +4 more sources

Investigation and Analysis of Acoustojets by Spectral Element Method

open access: yesMathematics, 2022
In this study, acoustic wave scattering in a homogeneous media by an obstacle is examined in the case of plane wave excitation and the formation of acoustic jets is explored.
Ibrahim Mahariq   +5 more
doaj   +1 more source

Perfectly Matched Layers for the Convected Helmholtz Equation [PDF]

open access: yesSIAM Journal on Numerical Analysis, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bécache, Eliane   +2 more
openaire   +1 more source

Eigenmodes of index-modulated layers with lateral PMLs [PDF]

open access: yes, 2004
Maxwell equations are solved in a layer comprising a finite number of homogeneous isotropic dielectric regions ended by anisotropic perfectly matched layers (PMLs).
Berenger   +39 more
core   +2 more sources

Optimizing perfectly matched layers in discrete contexts

open access: yesInternational Journal for Numerical Methods in Engineering, 2014
SUMMARYPerfectly matched layers (PMLs) are widely used for the numerical simulation of wave‐like problems defined on large or infinite spatial domains. However, for both time‐dependent and time‐harmonic cases, their performance critically depends on the so‐called absorption function.
Modave, Axel   +2 more
openaire   +1 more source

Complex Envelope Approximate Crank-Nicolson Method and Its Open Boundary Implementation for Bandpass Problem

open access: yesIEEE Access, 2021
To efficiently simulate the bandpass electromagnetic problems by employing the finite-difference time-domain (FDTD) algorithm, unconditionally stable implementation is proposed based upon the complex envelope method and the Crank-Nicolson Direct ...
Shihong Wu   +4 more
doaj   +1 more source

Simple absorbing layer conditions for shallow wave simulations with Smoothed Particle Hydrodynamics [PDF]

open access: yes, 2013
We study and implement a simple method, based on the Perfectly Matched Layer approach, to treat non reflecting boundary conditions with the Smoothed Particles Hydrodynamics numerical algorithm.
GRAMMAUTA, Rosario   +2 more
core   +1 more source

Breaking the black-body limit with resonant surfaces

open access: yesEPJ Applied Metamaterials, 2017
The speed with which electromagnetic energy can be wirelessly transferred from a source to the user is a crucial indicator for the performance of a large number of electronic and photonic devices.
Valagiannopoulos Constantinos A.   +2 more
doaj   +1 more source

The HIE-FDTD Method for Simulating Dispersion Media Represented by Drude, Debye, and Lorentz Models

open access: yesNanomaterials, 2023
The hybrid implicit–explicit finite-difference time-domain (HIE-FDTD) method is a weakly conditionally stable finite-difference time-domain (FDTD) method that has attracted much attention in recent years. However due to the dispersion media such as water,
Juan Chen, Chunhui Mou
doaj   +1 more source

Mode Competition in Dual-Mode Quantum Dots Semiconductor Microlaser [PDF]

open access: yes, 2013
This paper describes the modeling of quantum dots lasers with the aim of assessing the conditions for stable cw dual-mode operation when the mode separation lies in the THz range.
Chusseau, Laurent   +3 more
core   +3 more sources

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