The use of equivalent source method in computational acoustics

S Lee - Journal of Computational Acoustics, 2017 - World Scientific
This paper reviews the equivalent source method (ESM), an attractive alternative to the
standard boundary element method (BEM). The ESM has been developed under different …

An overview of recent advances in the iterative analysis of coupled models for wave propagation

D Soares Jr, L Godinho - Journal of Applied Mathematics, 2014 - Wiley Online Library
Wave propagation problems can be solved using a variety of methods. However, in many
cases, the joint use of different numerical procedures to model different parts of the problem …

Ground-borne noise and vibrations in buildings induced by pile driving: An integrated approach

A Colaço, PA Costa, CMA Parente, AS Cardoso - Applied Acoustics, 2021 - Elsevier
The use of pile driving techniques in urban environments demands accurate methods to
predict and mitigate the potential discomfort of residents of neighboring buildings. In this …

Experimental validation of a FEM-MFS hybrid numerical approach for vibro-acoustic prediction

A Colaço, PA Costa, P Amado-Mendes, F Magalhaes… - Applied Acoustics, 2018 - Elsevier
The interest of scientific and technical communities in the re-radiated noise phenomenon
has been increasing over the last years, motivated by complaints of inhabitants living in …

The method of fundamental solutions for the analysis of infinite 3D sonic crystals

L Godinho, J Redondo, P Amado-Mendes - Engineering Analysis with …, 2019 - Elsevier
The use of periodic structures in acoustic applications has interested the scientific
community in the last two decades. Although in-depth research has been thoroughly …

Numerical simulation of target strength measurements from near to far field of fish using the method of fundamental solutions

I Pérez-Arjona, L Godinho… - Acta Acustica United with …, 2018 - ingentaconnect.com
We propose the application of a numerical model based on the Method of Fundamental
Solutions to the estimation of the target strength (TS) of single fish, a crucial parameter for …

Ex situ and in situ target strength measurements of European anchovy in the Bay of Biscay

B Sobradillo, G Boyra, I Pérez-Arjona… - ICES Journal of …, 2021 - academic.oup.com
This study measures the dorsal aspect target strength (TS; dB re 1 m2) and TS–length
(standard length, SL; cm) relationships for European anchovy, attained both ex situ and in …

Application of the method of fundamental solutions to predict the acoustic performance of T-shaped thin barriers

EGA Costa, LMC Godinho, JAF Santiago… - … Analysis with Boundary …, 2019 - Elsevier
A frequency-domain formulation based on Method of Fundamental Solutions (MFS) is used
to simulate the sound field generated by a point source in the presence of a T-shaped thin …

3D numerical modelling of acoustic horns using the method of fundamental solutions

L Godinho, P Amado-Mendes, J Carbajo… - … Analysis with Boundary …, 2015 - Elsevier
In the present work, a three-dimensional (3D) formulation based on the method of
fundamental solutions (MFS) is applied to the study of acoustic horns. The implemented …

Influence of fish backbone model geometrical features on the numerical target strength of swimbladdered fish

I Pérez-Arjona, L Godinho… - ICES Journal of Marine …, 2020 - academic.oup.com
The method of fundamental solutions has been applied to evaluate the influence of fish
models geometrical features on the target strength (TS) directivity and TS frequency …