Structural design optimization using isogeometric analysis: a comprehensive review
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 …
tools, has been used in structural optimization for 10 years, with plenty of excellent research …
Isogeometric shape optimization of missing rib auxetics with prescribed negative Poisson's ratio over large strains using genetic algorithm
This paper presents an isogeometric shape optimization framework using genetic algorithm
to design 2D auxetic structures with prescribed Poisson's ratio over large tensile or …
to design 2D auxetic structures with prescribed Poisson's ratio over large tensile or …
Streamline stiffener path optimization (SSPO) for embedded stiffener layout design of non-uniform curved grid-stiffened composite (NCGC) structures
A bio-inspired concept of non-uniform curved grid-stiffened composite structures with
embedded stiffeners (embedded NCGCs) is proposed in the paper. Shallow curved …
embedded stiffeners (embedded NCGCs) is proposed in the paper. Shallow curved …
Isogeometric shape optimization of smoothed petal auxetic structures via computational periodic homogenization
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 …
the hinge-functional connection at the vertex connections. This feature poses a great …
基于等几何分析的结构优化设计研究进展
刘宏亮, 祝雪峰, 杨迪雄 - 固体力学学报, 2018 - pubs.cstam.org.cn
结构等几何分析是计算固体力学领域一种新兴的数值方法, 致力于将CAD (计算机辅助设计)
和CAE (计算机辅助工程) 纳入到统一的数学表达框架. 等几何分析紧密联系几何信息 …
和CAE (计算机辅助工程) 纳入到统一的数学表达框架. 等几何分析紧密联系几何信息 …
M-VCUT level set method for optimizing cellular structures
This paper presents a multiple variable cutting (M-VCUT) level set method for the topology
optimization of cellular structures. This method first divides the reference design domain into …
optimization of cellular structures. This method first divides the reference design domain into …
Isogeometric sizing and shape optimization of thin structures with a solid-shell approach
This work explores the use of solid-shell elements in the the framework of isogeometric
shape optimization of shells. The main difference of these elements with respect to pure …
shape optimization of shells. The main difference of these elements with respect to pure …
Optimal form and size characterization of planar isotropic petal-shaped auxetics with tunable effective properties using IGA
Focusing on planar isotropic petal-shaped auxetics, an isogeometric design framework is
presented to achieve tunable effective properties. Specifically, the design framework …
presented to achieve tunable effective properties. Specifically, the design framework …
Isogeometric shape optimization of an acoustic horn using the teaching-learning-based optimization (TLBO) algorithm
VK Ummidivarapu, HK Voruganti, T Khajah… - … Aided Geometric Design, 2020 - Elsevier
Isogeometric shape optimization has been receiving great attention due to its advantages of
exact geometry representation and smooth representation of the boundaries. In the present …
exact geometry representation and smooth representation of the boundaries. In the present …
[HTML][HTML] Geometrically nonlinear design of compliant mechanisms: Topology and shape optimization with stress and curvature constraints
G Stankiewicz, C Dev, P Steinmann - Computer Methods in Applied …, 2022 - Elsevier
In this work, we exploit a sequential topology and shape optimization framework to design
compliant mechanisms. We pay particular attention to a refined and exact design of flexure …
compliant mechanisms. We pay particular attention to a refined and exact design of flexure …