Extreme scale FMM-accelerated boundary integral equation solver for wave scattering

M Abduljabbar, MA Farhan, N Al-Harthi, R Chen… - SIAM Journal on …, 2019 - SIAM
We present a boundary integral equation solver for wave scattering suited for many-core
processors, which are expected to be the building blocks of energy-austere exascale …

[PDF][PDF] A WEIGHTED VARIATIONAL FORMULATION BASED ON PLANE WAVE BASIS FOR DISCRETIZATION OF HELMHOLTZ EQUATIONS.

Q Hu, L Yuan - International Journal of Numerical Analysis & …, 2014 - math.ualberta.ca
In this paper we are concerned with numerical methods for solving Helmholtz equations. We
propose a new variant of the Variational Theory of Complex Rays (VTCR) method …

[PDF][PDF] Efficient Model for Acoustic Attenuators using the Method of Fundamental Solutions

EGA Costa, L Godinho, JAF Santiago… - International Journal of …, 2018 - researchgate.net
In this work, the three-dimensional formulation of the Method of Fundamental Solutions
(MFS) is applied to model acoustic problems in the frequency domain. This formulation is …

Communication reducing approaches and shared-memory optimizations for the hierarchical Fast Multipole Method on distributed and many-core systems

M Abduljabbar - 2018 - repository.kaust.edu.sa
We present algorithms and implementations that overcome obstacles in the migration of the
Fast Multipole Method (FMM), one of the most important algorithms in computational science …

[PDF][PDF] Formulierung der Randelementemethode für akustische Probleme im Zeitereich

W Kreuzer, ZS Chen, H Waubke… - pub.dega-akustik.de
Randelemente Methoden (BEM) sind ein wichtiges Werkzeug zur numerischen Berechnung
von Wellenausbreitung und Wellenreflexionen. Ist die Kopplung zwischen nichtlinearem …

Structural and acoustic responses of a submerged hull

H Wu - 2016 - unsworks.unsw.edu.au
Underwater radiated sound from marine vessels is a significant problem for research, fishing
and military vessels, and is a major source of pollution in the marine environment. It is of …

Numerical simulation of transmission loss

R Piscoya, M Ochmann, Y Aoki, W Maysenhölder - 2014 - publica.fraunhofer.de
The transmission loss of thin plates is determined with a coupled FEM-BEM method. Source
and receiving room are incorporated explicitly in the numerical model. The model captures …