K Gerdes - Journal of Computational Acoustics, 2000 - World Scientific
This work is devoted to review infinite element discretizations for the Helmholtz equation in exterior domains, which have become popular in recent years, as many research papers on …
X Li, Y Chen, C Zou, Y Chen - Journal of Building Engineering, 2023 - Elsevier
The distance between railway systems and buildings has been significantly reduced due to the rapid development of public transportation. Environmental vibration is increasingly …
I Harari, M Slavutin, E Turkel - Journal of Computational Acoustics, 2000 - World Scientific
A symmetric PML formulation that is suitable for finite element computation of time-harmonic acoustic waves in exterior domains is analyzed. Dispersion analysis displays the …
In this paper, the application of the method of fundamental solutions to the Cauchy problem associated with two-dimensional Helmholtz-type equations is investigated. The resulting …
L Marin, L Elliott, PJ Heggs, DB Ingham… - Computational …, 2003 - Springer
In this paper, an iterative algorithm based on the conjugate gradient method (CGM) in combination with the boundary element method (BEM) for obtaining stable approximate …
L Marin, L Elliott, PJ Heggs, DB Ingham… - Computer methods in …, 2003 - Elsevier
In this paper, the iterative algorithm proposed by Kozlov et al.[Comput. Maths. Math. Phys. 31 (1991) 45] for obtaining approximate solutions to the ill-posed Cauchy problem for the …
This paper is concerned with transparent boundary conditions for the one dimensional time- dependent Schrödinger equation. They are used to restrict the original PDE problem that is …
S Huang, Y Chen, C Zou, S Jian - Transportation Geotechnics, 2022 - Elsevier
Comparing with the straight track, the curved track accounts for a large proportion with the rapid development of metro networks. The train-induced horizontal vibrations, which can't be …
F Yang, P Zhang, XX Li - Applicable Analysis, 2019 - Taylor & Francis
In this paper, the Cauchy problem of inhomogeneous Helmholtz equation is investigated. This problem is ill-posed and the truncation method is used to solve this inverse problem …