Isogeometric analysis: an overview and computer implementation aspects

VP Nguyen, C Anitescu, SPA Bordas… - … and Computers in …, 2015 - Elsevier
Isogeometric analysis (IGA) represents a recently developed technology in computational
mechanics that offers the possibility of integrating methods for analysis and Computer Aided …

Isogeometric boundary element analysis using unstructured T-splines

MA Scott, RN Simpson, JA Evans, S Lipton… - Computer Methods in …, 2013 - Elsevier
We couple collocated isogeometric boundary element methods and unstructured analysis-
suitable T-spline surfaces for linear elastostatic problems. We extend the definition of …

Analysis in computer aided design: Nonlinear isogeometric B-Rep analysis of shell structures

M Breitenberger, A Apostolatos, B Philipp… - Computer Methods in …, 2015 - Elsevier
A new concept called analysis in computer aided design (AiCAD) is proposed for design-
through-analysis workflow. This concept uses non-uniform rational B-Splines (NURBS) …

Challenges and opportunities in geometric modeling of complex bio-inspired three-dimensional objects designed for additive manufacturing

N Letov, PT Velivela, S Sun… - Journal of …, 2021 - asmedigitalcollection.asme.org
Ever since its introduction over five decades ago, geometric solid modeling has been crucial
for engineering design purposes and is used in engineering software packages such as …

Parameterization of computational domain in isogeometric analysis: methods and comparison

G Xu, B Mourrain, R Duvigneau, A Galligo - Computer Methods in Applied …, 2011 - Elsevier
Parameterization of computational domain plays an important role in isogeometric analysis
as mesh generation in finite element analysis. In this paper, we investigate this problem in …

Isogeometric analysis of trimmed NURBS geometries

R Schmidt, R Wüchner, KU Bletzinger - Computer Methods in Applied …, 2012 - Elsevier
A methodology is presented which enables isogeometric analysis on trimmed NURBS
surfaces. The general limitations of NURBS-based isogeometric analysis are roughly …

Seamless integration of computer-aided geometric modeling and acoustic simulation: Isogeometric boundary element methods based on Catmull-Clark subdivision …

LL Chen, Y Zhang, H Lian, E Atroshchenko… - … in Engineering Software, 2020 - Elsevier
Isogeometric boundary element method is a computer simulation algorithm that can directly
utilize the data of a geometric model represented by its surface. Catmull-Clark subdivision …

Explicit isogeometric topology optimization using moving morphable components

W Hou, Y Gai, X Zhu, X Wang, C Zhao, L Xu… - Computer Methods in …, 2017 - Elsevier
We propose an explicit isogeometric topology optimization approach based on Moving
Morphable Components (MMCs). The prescribed design domain is discretized using a …

An isogeometric design-analysis-optimization workflow of stiffened thin-walled structures via multilevel NURBS-based free-form deformations (MNFFD)

P Hao, Y Wang, L **, S Ma, B Wang - Computer Methods in Applied …, 2023 - Elsevier
Stiffened thin-walled structures are widely used in various fields as load-carrying
components, but the process of design, analysis and optimization still remains challenging …

[BOOK][B] Geometric modeling and mesh generation from scanned images

YJ Zhang - 2018 - taylorfrancis.com
Cutting-Edge Techniques to Better Analyze and Predict Complex Physical Phenomena
Geometric Modeling and Mesh Generation from Scanned Images shows how to integrate …