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 **a, 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 …

Isogeometric analysis for topology optimization with a phase field model

L Dedè, MJ Borden, TJR Hughes - Archives of Computational Methods in …, 2012 - Springer
We consider a phase field model for the formulation and solution of topology optimization
problems in the minimum compliance case. In this model, the optimal topology is obtained …

Numerical analysis perspective in structural shape optimization: A review post 2000

BD Upadhyay, SS Sonigra, SD Daxini - Advances in Engineering Software, 2021 - Elsevier
This review presents developments in structural shape optimization post 2000 from
perspective of numerical analysis techniques. Traditional shape optimization with FEM has …

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 …

Shape optimization directly from CAD: An isogeometric boundary element approach using T-splines

H Lian, P Kerfriden, SPA Bordas - Computer Methods in Applied Mechanics …, 2017 - Elsevier
We develop a T-spline isogeometric boundary element method (IGABEM)(Simpson et al.,
2012; Scott et al., 2013; Simpson et al., 2014) to shape sensitivity analysis and gradient …

Implementation of regularized isogeometric boundary element methods for gradient‐based shape optimization in two‐dimensional linear elasticity

H Lian, P Kerfriden, SPA Bordas - International Journal for …, 2016 - Wiley Online Library
The present work addresses shape sensitivity analysis and optimization in two‐dimensional
elasticity with a regularized isogeometric boundary element method (IGABEM). Non‐uniform …

A simple, efficient and accurate Bézier extraction based T-spline XIGA for crack simulations

SK Singh, IV Singh, BK Mishra, G Bhardwaj… - Theoretical and Applied …, 2017 - Elsevier
In the present work, a simple, efficient and accurate Bézier extraction based T-spline XIGA
(BEBT-XIGA) has been proposed for the crack simulations. Bézier extraction maps T-spline …

A consistent frame for sensitivity filtering and the vertex assigned morphing of optimal shape

KU Bletzinger - Structural and Multidisciplinary Optimization, 2014 - Springer
The paper discusses the filtering of shape sensitivities as a mesh independent
regularization method for very large problems of shape optimal design. The vertices of the …

Isogeometric design of anisotropic shells: optimal form and material distribution

AP Nagy, ST IJsselmuiden, MM Abdalla - Computer Methods in Applied …, 2013 - Elsevier
The present communication introduces a non-uniform rational B-splines based isogeometric
design framework for thin-walled composite shells. The framework is aimed at optimising the …