Review and recent developments on the perfectly matched layer (PML) method for the numerical modeling and simulation of elastic wave propagation in unbounded …

F Pled, C Desceliers - Archives of Computational Methods in Engineering, 2022 - Springer
This review article revisits and outlines the perfectly matched layer (PML) method and its
various formulations developed over the past 25 years for the numerical modeling and …

An automatic perfectly matched layer for acoustic finite element simulations in convex domains of general shape

H Bériot, A Modave - International Journal for Numerical …, 2021 - Wiley Online Library
This article addresses the efficient finite element solution of exterior acoustic problems with
truncated computational domains surrounded by perfectly matched layers (PMLs). The PML …

A novel flexible infinite element for transient acoustic simulations

D Bizzarri, S van Ophem, P Marchner, O Atak… - Journal of Sound and …, 2025 - Elsevier
This article addresses the efficient solution of exterior acoustic transient problems using the
Finite Element Method (FEM) in combination with infinite elements. Infinite elements are a …

A stable discontinuous Galerkin method for the perfectly matched layer for elastodynamics in first order form

K Duru, L Rannabauer, AA Gabriel, G Kreiss… - Numerische …, 2020 - Springer
We present a stable discontinuous Galerkin (DG) method with a perfectly matched layer
(PML) for three and two space dimensional linear elastodynamics, in velocity-stress …

The perfectly matched layer (PML) for hyperbolic wave propagation problems: A review

K Duru, G Kreiss - arXiv preprint arXiv:2201.03733, 2022 - arxiv.org
It is well-known that reliable and efficient domain truncation is crucial to accurate numerical
solution of most wave propagation problems. The perfectly matched layer (PML) is a method …

[HTML][HTML] A stable decoupled perfectly matched layer for the 3D wave equation using the nodal discontinuous Galerkin method

SJ Feriani, M Cosnefroy, AP Engsig-Karup… - Journal of Sound and …, 2025 - Elsevier
In outdoor acoustics, the calculations of sound propagating in air can be computationally
heavy if the domain is chosen large enough for the sound waves to decay. The …

Model order reduction of time-domain acoustic finite element simulations with perfectly matched layers

Y Cai, S van Ophem, S Wu, W Desmet… - Computer Methods in …, 2024 - Elsevier
This paper presents a stability-preserving model reduction method for an acoustic finite
element model with perfectly matched layers (PMLs). PMLs are often introduced into an …

Optimal energy-conserving discontinuous Galerkin methods for linear symmetric hyperbolic systems

G Fu, CW Shu - Journal of Computational Physics, 2019 - Elsevier
We propose energy-conserving discontinuous Galerkin (DG) methods for symmetric linear
hyperbolic systems on general unstructured meshes. Optimal a priori error estimates of …

Hybrid absorbing scheme based on hyperelliptical layers with non-reflecting boundary conditions in scalar wave equations

RA Salas, ALF da Silva, LFN de Sá… - Applied Mathematical …, 2023 - Elsevier
Modeling unbounded or semi-infinite media with numerical methods, such as finite
elements, requires avoiding that waves pass through the boundaries of the truncated …

Enhanced conformal perfectly matched layers for Bernstein–Bézier finite element modelling of short wave scattering

A El Kacimi, O Laghrouche, D Ouazar… - Computer Methods in …, 2019 - Elsevier
The aim of this paper is to accurately solve short wave scattering problems governed by the
Helmholtz equation using the Bernstein–Bézier Finite Element method (BBFEM), combined …