A review on feature-mapping methods for structural optimization

F Wein, PD Dunning, JA Norato - Structural and multidisciplinary …, 2020 - Springer
In this review we identify a new category of methods for implementing and solving structural
optimization problems that has emerged over the last 20 years, which we propose to call …

A survey of manufacturing oriented topology optimization methods

J Liu, Y Ma - Advances in Engineering Software, 2016 - Elsevier
Topology optimization is developing rapidly in all kinds of directions; and increasingly more
extensions are oriented towards manufacturability of the optimized designs. Therefore, this …

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 …

Isogeometric topology optimization using trimmed spline surfaces

YD Seo, HJ Kim, SK Youn - Computer Methods in Applied Mechanics and …, 2010 - Elsevier
In the present work, a new spline based topology optimization using trimmed spline surfaces
and the isogeometric analysis is proposed. In the proposed approach, the trimmed surface …

[HTML][HTML] Shape optimization and its extension to topological design based on isogeometric analysis

YD Seo, HJ Kim, SK Youn - International Journal of Solids and Structures, 2010 - Elsevier
In most of structural optimization approaches, finite element method (FEM) has been
employed for structural response analysis and sensitivity calculation. However, the …

Isogeometric topology optimization of shell structures using trimmed NURBS surfaces

P Kang, SK Youn - Finite Elements in Analysis and Design, 2016 - Elsevier
In the present research, the isogeometric topology optimization of shell structures is
proposed. There have been lots of successful studies on the shape optimization using …

Explicit isogeometric topology optimization based on moving morphable voids with closed B-spline boundary curves

Y Gai, X Zhu, YJ Zhang, W Hou, P Hu - Structural and Multidisciplinary …, 2020 - Springer
In this paper, we propose an explicit isogeometric topology optimization approach based on
moving morphable voids (MMVs) with closed B-spline boundary curves, named TOP-IGA …

Level set-based isogeometric topology optimization for maximizing fundamental eigenfrequency

M Xu, S Wang, X Xie - Frontiers of Mechanical Engineering, 2019 - Springer
Maximizing the fundamental eigenfrequency is an efficient means for vibrating structures to
avoid resonance and noises. In this study, we develop an isogeometric analysis (IGA)-based …

A new hole insertion method for level set based structural topology optimization

PD Dunning, H Alicia Kim - International Journal for Numerical …, 2013 - Wiley Online Library
Structural shape and topology optimization using level set functions is becoming
increasingly popular. However, traditional methods do not naturally allow for new hole …

Computational morphogenesis of three-dimensional free-form structures using isosurfaces based on space mapping

Z Ma, C Cui - Computers & Structures, 2023 - Elsevier
This paper presented a novel computational morphogenesis method based on space
mapping that employed isosurfaces to generate three-dimensional free-form continuum …