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 …

Mathematical foundations of adaptive isogeometric analysis

A Buffa, G Gantner, C Giannelli, D Praetorius… - … Methods in Engineering, 2022 - Springer
This paper reviews the state of the art and discusses recent developments in the field of
adaptive isogeometric analysis, with special focus on the mathematical theory. This includes …

Generalized isogeometric boundary element method for uncertainty analysis of time-harmonic wave propagation in infinite domains

L Chen, H Lian, Y Xu, S Li, Z Liu… - Applied Mathematical …, 2023 - Elsevier
This paper proposes a novel generalized n th order perturbation isogeometric fast multipole
boundary element method for time harmonic wave propagation in infinite domains. The non …

Hybrid modeling: towards the next level of scientific computing in engineering

S Kurz, H De Gersem, A Galetzka, A Klaedtke… - Journal of Mathematics …, 2022 - Springer
The integration of machine learning (Keplerian paradigm) and more general artificial
intelligence technologies with physical modeling based on first principles (Newtonian …

The scaled boundary finite element method based on the hybrid quadtree mesh for solving transient heat conduction problems

B Yu, P Hu, AA Saputra, Y Gu - Applied Mathematical Modelling, 2021 - Elsevier
In this paper, a hybrid quadtree mesh is utilized to solve two-dimensional transient heat
conduction problems with cracks or inclusions. The current approach developed based on …

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 …

Isogeometric sizing and shape optimization of 3D beams and lattice structures at large deformations

O Weeger - Structural and Multidisciplinary Optimization, 2022 - Springer
A computational method for optimizing the shape of the centerline curve and the spatial
variation of geometric and material sizing parameters of the cross-sections of elastic, 3 …

[HTML][HTML] Isogeometric boundary element method for acoustic scattering by a submarine

JV Venås, T Kvamsdal - Computer Methods in Applied Mechanics and …, 2020 - Elsevier
Isogeometric analysis with the boundary element method (IGABEM) has recently gained
interest. In this paper, the approximability of IGABEM on 3D acoustic scattering problems will …

[HTML][HTML] A modified multilevel algorithm for large-scale scientific and engineering computing

J Li, W Chen, QH Qin, Z Fu - Computers & Mathematics with Applications, 2019 - Elsevier
A modified multilevel algorithm for solving the excessive storage requirements and ill-
conditioning encountered in the boundary-type discretization method is proposed. The …

Isogeometric boundary elements in electromagnetism: rigorous analysis, fast methods, and examples

J Dölz, S Kurz, S Schöps, F Wolf - SIAM Journal on Scientific Computing, 2019 - SIAM
We analyze a new approach to three-dimensional electromagnetic scattering problems via
fast isogeometric boundary element methods. Starting with an investigation of the theoretical …