Recent advances in acoustic boundary element methods

S Preuss, C Gurbuz, C Jelich, SK Baydoun… - Journal of Theoretical …, 2022 - World Scientific
The modern scope of boundary element methods (BEM) for acoustics is reviewed in this
paper. Over the last decades the BEM has gained popularity despite suffering from …

Leader narcissism predicts malicious envy and supervisor-targeted counterproductive work behavior: Evidence from field and experimental research

S Braun, N Aydin, D Frey, C Peus - Journal of business ethics, 2018 - Springer
Building on the emotion-centered model of voluntary work behavior, this research tests the
relations between leader narcissism, followers' malicious and benign envy, and supervisor …

On the vibro-acoustic response of a cylindrical shell submerged near a free sea surface

A Marsick, GS Sharma, D Eggler, L Maxit… - Journal of Sound and …, 2021 - Elsevier
A vibro-acoustic model of a structurally excited cylindrical shell of infinite length submerged
in a heavy fluid at a finite distance from a free surface is presented. Expressions for the shell …

A unified semi-analytic method for vibro-acoustic analysis of submerged shells of revolution

K Xie, M Chen, L Zhang, W Li, W Dong - Ocean Engineering, 2019 - Elsevier
A unified semi-analytic method is developed to predict vibro-acoustic responses of
submerged shells of revolution. The shell is firstly decomposed to several narrow shell …

A frequency-independent absorption function surrogate for perfectly matched layer in exterior acoustics

X Xie, H Wu, S Marburg - Computers & Structures, 2024 - Elsevier
In many engineering applications, the solution of acoustic wave problems in the infinite
domain is required over a broad frequency range with densely sampled increments. In order …

Vibro-acoustic analysis of coupled spherical–cylindrical–spherical shells stiffened by ring and stringer reinforcements

Y Qu, H Hua, G Meng - Journal of Sound and Vibration, 2015 - Elsevier
A semi-analytical method is developed to predict the vibration and acoustic responses of
submerged coupled spherical–cylindrical–spherical shells stiffened by circumferential rings …

A greedy reduced basis scheme for multifrequency solution of structural acoustic systems

SK Baydoun, M Voigt, C Jelich… - International Journal for …, 2020 - Wiley Online Library
The solution of frequency dependent linear systems arising from the discretization of vibro‐
acoustic problems requires a significant computational effort in the case of rapidly varying …

Boundary element method for time-harmonic acoustic problems

S Marburg - Computational Acoustics, 2018 - Springer
This chapter presents an introduction to the solution of time-harmonic acoustic problems by
a boundary element method (BEM). Specifically, the Helmholtz equation with admittance …

Automatic three-dimensional acoustic-structure interaction analysis using the scaled boundary finite element method

L Liu, J Zhang, C Song, C Birk, AA Saputra… - Journal of Computational …, 2019 - Elsevier
An automatic approach for 3D analysis of acoustic-structure interaction problems is
proposed based on the scaled boundary finite element method (SBFEM). The acoustic …

Vibro-acoustic responses of a coupled propeller-shaft-hull system due to propeller forces

C Li, N Liu, J Su, H Hua - Ocean Engineering, 2019 - Elsevier
The vibro-acoustic responses of a submerged propeller-shaft-hull coupled system under
propeller forces in different directions are investigated by the coupled finite …