Singular boundary method: A review and computer implementation aspects

Z Fu, Q Xi, Y Gu, J Li, W Qu, L Sun, X Wei… - … Analysis with Boundary …, 2023 - Elsevier
This paper presents an overview of the singular boundary method (SBM) and its various
engineering applications. The basic concepts of the singular boundary method are first …

Green's functions for geophysics: a review

E Pan - Reports on Progress in Physics, 2019 - iopscience.iop.org
The Green's function (GF) method, which makes use of GFs, is an important and elegant tool
for solving a given boundary-value problem for the differential equation from a real …

A three-dimensional indirect boundary integral equation method for the scattering of seismic waves in a poroelastic layered half-space

L Huang, Z Liu, C Wu, J Liang, Q Pei - Engineering Analysis with Boundary …, 2022 - Elsevier
A new indirect boundary integral equation method (IBIEM) is developed to solve the seismic
wave scattering problem in a three-dimensional fluid-saturated layered half-space. Based …

The Burton and Miller method: Unlocking another mystery of its coupling parameter

S Marburg - Journal of Computational Acoustics, 2016 - World Scientific
The phenomenon of irregular frequencies or spurious modes when solving the Kirchhoff–
Helmholtz integral equation has been extensively studied over the last six or seven …

Rapid calculation of large-scale acoustic scattering from complex targets by a dual-level fast direct solver

J Li, Z Fu, Y Gu, L Zhang - Computers & Mathematics with Applications, 2023 - Elsevier
Rapid calculation of large-scale acoustic scattering from complex targets is the basis of
many acoustic technologies. The key issue is to efficiently solve the dense and ill …

The rapid assessment for three-dimensional potential model of large-scale particle system by a modified multilevel fast multipole algorithm

J Li, Y Gu, QH Qin, L Zhang - Computers & Mathematics with Applications, 2021 - Elsevier
In this study, a modified multilevel fast multipole algorithm is constructed for investigating
large-scale particle systems. The algorithm expands the number of levels of the modified …

Finding the hidden path: Time bounds for all-pairs shortest paths

DR Karger, D Koller, SJ Phillips - SIAM Journal on Computing, 1993 - SIAM
The all-pairs shortest-paths problem in weighted graphs is investigated. An algorithm—the
Hidden-Paths Algorithm—that finds these paths in time O(m^*n+n^2\logn), where m^* is the …

On the BEM for acoustic wave problems

Y Liu - Engineering Analysis with Boundary Elements, 2019 - Elsevier
The progress of the boundary element method (BEM) for solving acoustic wave problems is
reviewed in this paper. The BEM is in a unique position among all the numerical methods …

Is the Burton–Miller formulation really free of fictitious eigenfrequencies?

CJ Zheng, HB Chen, HF Gao, L Du - Engineering Analysis with Boundary …, 2015 - Elsevier
This paper is concerned with the fictitious eigenfrequency problem of the boundary integral
equation methods when solving exterior acoustic problems. A contour integral method is …

A practical walk-on-boundary method for boundary value problems

R Sugimoto, T Chen, Y Jiang, C Batty… - ACM Transactions on …, 2023 - dl.acm.org
We introduce the walk-on-boundary (WoB) method for solving boundary value problems to
computer graphics. WoB is a grid-free Monte Carlo solver for certain classes of second order …