[HTML][HTML] Efficient CAD-integrated isogeometric analysis of trimmed solids

M Meßmer, T Teschemacher, LF Leidinger… - Computer Methods in …, 2022 - Elsevier
This publication presents a robust and efficient approach for fully CAD-integrated analyses
of solids, which aims to reduce the current modeling effort for static and transient problems …

Isogeometric analysis of 3D solids in boundary representation for problems in nonlinear solid mechanics and structural dynamics

M Chasapi, L Mester, B Simeon… - International Journal for …, 2022 - Wiley Online Library
This contribution presents an isogeometric approach in three dimensions for nonlinear
problems in solid mechanics and structural dynamics. The proposed approach aligns with …

[HTML][HTML] Multipatch isogeometric analysis for electrophysiology: simulation in a human heart

M Bucelli, M Salvador, A Quarteroni - Computer Methods in Applied …, 2021 - Elsevier
In the framework of cardiac electrophysiology for the human heart, we apply multipatch
NURBS-based Isogeometric Analysis for the space discretization of the Monodomain model …

Isogeometric Convolution Hierarchical Deep-learning Neural Network: Isogeometric analysis with versatile adaptivity

L Zhang, C Park, Y Lu, H Li, S Mojumder… - Computer Methods in …, 2023 - Elsevier
We are witnessing a rapid transition from Software 1.0 to 2.0. Software 1.0 focuses on
manually designed algorithms, while Software 2.0 leverages data and machine learning …

Recent advances of isogeometric analysis in computational electromagnetics

Z Bontinck, J Corno, H De Gersem, S Kurz… - arXiv preprint arXiv …, 2017 - arxiv.org
In this communication the advantages and drawbacks of the isogeometric analysis (IGA) are
reviewed in the context of electromagnetic simulations. IGA extends the set of polynomial …

Smooth multi-patch discretizations in isogeometric analysis

TJR Hughes, G Sangalli, T Takacs… - Handbook of Numerical …, 2021 - Elsevier
With the aim of a seamless integration with Computer-Aided Design, Isogeometric Analysis
has been proposed by Hughes et al.(2005) as a numerical technique for the solution of …

BIM-to-IGA: A fully automatic design-through-analysis workflow for segmented tunnel linings

J Ninić, HG Bui, G Meschke - Advanced Engineering Informatics, 2020 - Elsevier
Both planning and design phase of large infrastructural project require analysis, modelling,
visualization, and numerical analysis. To perform these tasks, different tools such as …

Isogeometric unstructured tetrahedral and mixed-element Bernstein–Bézier discretizations

L Engvall, JA Evans - Computer Methods in Applied Mechanics and …, 2017 - Elsevier
A well-known problem in the field of isogeometric analysis is that of surface-to-volume
parameterization. In CAD packages, solid objects are represented by a collection of NURBS …

Volumetric parametrization from a level set boundary representation with PHT-splines

CL Chan, C Anitescu, T Rabczuk - Computer-Aided Design, 2017 - Elsevier
A challenge in isogeometric analysis is constructing analysis-suitable volumetric meshes
which can accurately represent the geometry of a given physical domain. In this paper, we …

Quadrature-free immersed isogeometric analysis

P Antolin, T Hirschler - Engineering with Computers, 2022 - Springer
This paper presents a novel method for solving partial differential equations on three-
dimensional CAD geometries by means of immersed isogeometric discretizations that do not …