[HTML][HTML] 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 …

Adaptive isogeometric methods with hierarchical splines: an overview

C Bracco, A Buffa, C Giannelli… - Discrete And …, 2019 - infoscience.epfl.ch
We consider an adaptive isogeometric method (AIGM) based on (truncated) hierarchical B-
splines and present the study of its numerical properties. By following [10, 12, 11], optimal …

Structural shape optimization by IGABEM and particle swarm optimization algorithm

SH Sun, TT Yu, TT Nguyen, E Atroshchenko… - … Analysis with Boundary …, 2018 - Elsevier
In this paper, a new approach is developed for structural shape optimization, which consists
in coupling the particle swarm optimization (PSO) algorithm and the isogeometric boundary …

Implementation of isogeometric boundary element method for 2-D steady heat transfer analysis

Z An, T Yu, TQ Bui, C Wang, NA Trinh - Advances in Engineering Software, 2018 - Elsevier
In this paper, the recently developed hybrid numerical method based on isogeometric
analysis (IGA) and boundary element method (BEM), named as IGABEM, is further extended …

[HTML][HTML] An isogeometric boundary element method for three dimensional potential problems

YP Gong, CY Dong, XC Qin - Journal of Computational and Applied …, 2017 - Elsevier
Isogeometric analysis (IGA) coupled with boundary element method, ie IGABEM, received a
lot of attention in recent years. In this paper, we extend the IGABEM to solve 3D potential …

[HTML][HTML] An isogeometric boundary element method using adaptive integral method for 3D potential problems

YP Gong, CY Dong - Journal of Computational and Applied Mathematics, 2017 - Elsevier
Due to the merits of exact geometrical representation, high accuracy, no meshing process,
and only the boundary description of the problem etc., the isogeometric boundary element …

Adaptive IGAFEM with optimal convergence rates: Hierarchical B-splines

G Gantner, D Haberlik, D Praetorius - Mathematical Models and …, 2017 - World Scientific
We consider an adaptive algorithm for finite element methods for the isogeometric analysis
(IGAFEM) of elliptic (possibly non-symmetric) second-order partial differential equations in …

A natural framework for isogeometric fluid–structure interaction based on BEM–shell coupling

L Heltai, J Kiendl, A DeSimone, A Reali - Computer Methods in Applied …, 2017 - Elsevier
The interaction between thin structures and incompressible Newtonian fluids is ubiquitous
both in nature and in industrial applications. In this paper we present an isogeometric …

An adaptive IgA‐BEM with hierarchical B‐splines based on quasi‐interpolation quadrature schemes

A Falini, C Giannelli, T Kanduč… - International Journal …, 2019 - Wiley Online Library
The isogeometric formulation of the boundary element method (IgA‐BEM) is investigated
within the adaptivity framework. Suitable weighted quadrature rules to evaluate integrals …

Isogeometric boundary element methods and patch tests for linear elastic problems: Formulation, numerical integration, and applications

M Taus, GJ Rodin, TJR Hughes, MA Scott - Computer Methods in Applied …, 2019 - Elsevier
Abstract An Isogeometric Boundary Element Method for solving three-dimensional boundary-
value problems of classical linear elasticity theory is proposed. The method is developed as …