Benchmarking preconditioned boundary integral formulations for acoustics
The boundary element method (BEM) is an efficient numerical method for simulating
harmonic wave propagation. It uses boundary integral formulations of the Helmholtz …
harmonic wave propagation. It uses boundary integral formulations of the Helmholtz …
Bempp-cl: A fast Python based just-in-time compiling boundary element library
The boundary element method (BEM) is a numerical method for approximating the solution
of certain types of partial differential equations (PDEs) in homogeneous bounded or …
of certain types of partial differential equations (PDEs) in homogeneous bounded or …
[HTML][HTML] Software frameworks for integral equations in electromagnetic scattering based on Calderón identities
In recent years there have been tremendous advances in the theoretical understanding of
boundary integral equations for Maxwell problems. In particular, stable dual pairings of …
boundary integral equations for Maxwell problems. In particular, stable dual pairings of …
Frequency-robust preconditioning of boundary integral equations for acoustic transmission
The scattering and transmission of harmonic acoustic waves at a penetrable material are
commonly modelled by a set of Helmholtz equations. This system of partial differential …
commonly modelled by a set of Helmholtz equations. This system of partial differential …
Low-frequency room acoustical simulation of a small room with BEM and complex-valued surface impedances
MC Soares, EB Carneiro, RA Tenenbaum, PH Mareze - Applied Acoustics, 2022 - Elsevier
This study examines practical aspects of room acoustics simulation using the Boundary
Element Method (BEM). The Complex Room 2 of the benchmark for room acoustical …
Element Method (BEM). The Complex Room 2 of the benchmark for room acoustical …
[HTML][HTML] Accelerated Calderón preconditioning for Maxwell transmission problems
We investigate a range of techniques for the acceleration of Calderón (operator)
preconditioning in the context of boundary integral equation methods for electromagnetic …
preconditioning in the context of boundary integral equation methods for electromagnetic …
Boundary integral formulations for acoustic modelling of high-contrast media
The boundary element method is an efficient algorithm for simulating acoustic propagation
through homogeneous objects embedded in free space. The conditioning of the system …
through homogeneous objects embedded in free space. The conditioning of the system …
Modeling frequency shifts of collective bubble resonances with the boundary element method
R Jerez Boudesseul, E van't Wout - … Journal of the Acoustical Society of …, 2023 - pubs.aip.org
Increasing the number of closely packed air bubbles immersed in water changes the
frequency of the Minnaert resonance. The collective interactions between bubbles in a small …
frequency of the Minnaert resonance. The collective interactions between bubbles in a small …
Stable and efficient FEM-BEM coupling with OSRC regularisation for acoustic wave transmission
E van't Wout - Journal of Computational Physics, 2022 - Elsevier
The finite element method (FEM) and the boundary element method (BEM) can numerically
solve the Helmholtz system for acoustic wave propagation. When an object with …
solve the Helmholtz system for acoustic wave propagation. When an object with …
Towards optimal boundary integral formulations of the Poisson–Boltzmann equation for molecular electrostatics
SD Search, CD Cooper… - Journal of Computational …, 2022 - Wiley Online Library
Abstract The Poisson‐Boltzmann equation offers an efficient way to study electrostatics in
molecular settings. Its numerical solution with the boundary element method is widely used …
molecular settings. Its numerical solution with the boundary element method is widely used …