An insight on NURBS based isogeometric analysis, its current status and involvement in mechanical applications

V Gupta, A Jameel, SK Verma, S Anand… - Archives of Computational …, 2023 - Springer
The current communication is a state-of-the-art review of the recently developed
Isogeometric analysis and its various applications such as structural, thermal, fluid–structure …

Structural design optimization using isogeometric analysis: a comprehensive review

Y Wang, Z Wang, Z Xia, LH Poh - Computer Modeling in …, 2018 - ingentaconnect.com
Isogeometric analysis (IGA), an approach that integrates CAE into conventional CAD design
tools, has been used in structural optimization for 10 years, with plenty of excellent research …

A new rotation-free isogeometric thin shell formulation and a corresponding continuity constraint for patch boundaries

TX Duong, F Roohbakhshan, RA Sauer - Computer Methods in applied …, 2017 - Elsevier
This paper presents a general non-linear computational formulation for rotation-free thin
shells based on isogeometric finite elements. It is a displacement-based formulation that …

Nitsche's method for a coupling of isogeometric thin shells and blended shell structures

Y Guo, M Ruess - Computer Methods in Applied Mechanics and …, 2015 - Elsevier
Thin shell structures are widely used in the aerospace, automotive and mechanical
engineering industries. They are ideal candidates for the isogeometric analysis paradigm …

An integrated framework of exact modeling, isogeometric analysis and optimization for variable-stiffness composite panels

P Hao, X Yuan, C Liu, B Wang, H Liu, G Li… - Computer Methods in …, 2018 - Elsevier
Isogeometric analysis (IGA) is particularly suitable for the prediction of buckling load and
design optimization of variable-stiffness composite panels, since curvilinear fiber path can …

Isogeometric shape optimization of smoothed petal auxetic structures via computational periodic homogenization

ZP Wang, LH Poh, J Dirrenberger, Y Zhu… - Computer Methods in …, 2017 - Elsevier
An important feature that drives the auxetic behaviour of the star-shaped auxetic structures is
the hinge-functional connection at the vertex connections. This feature poses a great …

Isogeometric analysis for parameterized LSM-based structural topology optimization

Y Wang, DJ Benson - Computational Mechanics, 2016 - Springer
In this paper, we present an accurate and efficient isogeometric topology optimization
method that integrates the non-uniform rational B-splines based isogeometric analysis and …

Isogeometric shape optimization of shells using semi-analytical sensitivity analysis and sensitivity weighting

J Kiendl, R Schmidt, R Wüchner… - Computer Methods in …, 2014 - Elsevier
We present isogeometric shape optimization for shell structures applying sensitivity
weighting and semi-analytical analysis. We use a rotation-free shell formulation and all …

Seamless integration of design and Kirchhoff–Love shell analysis using analysis-suitable unstructured T-splines

H Casquero, X Wei, D Toshniwal, A Li… - Computer Methods in …, 2020 - Elsevier
Abstract Analysis-suitable T-splines (ASTS) including both extraordinary points and T-
junctions are used to solve Kirchhoff–Love shell problems. Extraordinary points are required …

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 …