[HTML][HTML] Slope stability analysis considering fully saturated poro-elasto-plasticity by an image-based scaled boundary finite element approach

DR Wijesinghe, A Dyson, G You, M Khandelwal… - … Analysis with Boundary …, 2024 - Elsevier
Open pit mines are large geotechnical structures. Their stability is an important
consideration in the mining industry. The deformations of geotechnical structures often …

3D shape optimization of loudspeaker cabinets for uniform directivity

PR Andersen, V Cutanda Henríquez, N Aage… - Structural and …, 2022 - Springer
This paper presents a method to perform gradient-based shape optimization to minimize the
root mean square deviation of the exterior acoustic sound pressure level distribution in front …

Iterative On Surface Radiation Conditions for fast and reliable single and multiple scattering analyses of arbitrarily shaped obstacles

T Khajah - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
In this paper we develop an iterative method to perform single and multiple scattering
analyses of both convex and non-convex scatterers at very low computational cost and time …

Method of virtual sources using on-surface radiation conditions for the Helmholtz equation

S Acosta, T Khajah - Engineering Analysis with Boundary Elements, 2024 - Elsevier
We develop a novel method of virtual sources to formulate boundary integral equations for
exterior wave propagation problems. However, by contrast to classical boundary integral …

3D simulations of ultrasonic waves in plates using the scaled boundary finite element method and high-order transition elements

D Lozano, J Bulling, A Asokkumar, H Gravenkamp… - Wave Motion, 2023 - Elsevier
It can be difficult to efficiently model ultrasonic waves in 3D structures, especially when the
computational model needs to account for complex geometries. This contribution presents a …

Transverse vibration responses of the in-plane-wise functionally graded piezoelectric composite plates

Y Shen, P Zhang, W He, M Xu… - Mechanics of Advanced …, 2023 - Taylor & Francis
Aided by the scaled boundary finite element method (SBFEM), analytical precise integration
solutions to the transverse free vibration responses of functionally graded piezoelectric …

Efficient multimodal-based shape optimization of acoustic horns with application to subwavelength perfect transmission

H Dong, JB Doc, S Félix - Journal of Sound and Vibration, 2023 - Elsevier
This paper presents an efficient multimodal-based shape optimization method for
maximizing sound radiation from open-ended acoustic horns. The proposed method tightly …

[HTML][HTML] A design study on metal C-ring seals

GH Kim, NI Her, HT Kim - Vacuum, 2022 - Elsevier
The seals/gaskets are intended to maintain leak-tightness between the two connecting parts
instead of welding or soldering. It is advantageous for a repair or maintenance of a system or …

Standard and phase reduced isogeometric on-surface radiation conditions for acoustic scattering analyses

X Antoine, T Khajah - Computer Methods in Applied Mechanics and …, 2022 - Elsevier
This paper is devoted to the Non-Uniform Rational B-Spline Isogeometric analysis of the On-
Surface Radiation Condition (OSRC) method for solving two-and three-dimensional time …

[HTML][HTML] Defect reconstruction in a two-dimensional semi-analytical waveguide model via derivative-based optimization

J Bulling, B Jurgelucks, J Prager… - The Journal of the …, 2022 - pubs.aip.org
This paper considers an indirect measurement approach to reconstruct a defect in a two-
dimensional waveguide model for a non-destructive ultrasonic inspection via derivative …