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 …

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 …

Acoustic shape optimization based on isogeometric boundary element method with subdivision surfaces

C Lu, L Chen, J Luo, H Chen - Engineering Analysis with Boundary …, 2023 - Elsevier
This study proposes a new acoustic shape optimization approach by combining
isogeometric subdivision surfaces with the boundary element method. The geometry of the …

A framework for parametric design optimization using isogeometric analysis

AJ Herrema, NM Wiese, CN Darling… - Computer Methods in …, 2017 - Elsevier
Isogeometric analysis (IGA) fundamentally seeks to bridge the gap between engineering
design and high-fidelity computational analysis by using spline functions as finite element …

Isogeometric shape optimization for widening band gaps of periodic composite plates

S Yin, J Huang, Z Zou, TQ Bui, Y Cong, T Yu… - European Journal of …, 2024 - Elsevier
This paper presents an isogeometric shape optimization methodology to widen the band
gap of periodic composite plates by smoothly optimizing its thickness profile. To save the …

Implementation of isogeometric boundary element method for 2-D steady heat transfer analysis

Z An, T Yu, TQ Bui, C Wang, NA Trinh - Advances in Engineering Software, 2018 - Elsevier
In this paper, the recently developed hybrid numerical method based on isogeometric
analysis (IGA) and boundary element method (BEM), named as IGABEM, is further extended …

Combination of Isogeometric analysis and level-set method in topology optimization of heat-conduction systems

HA Jahangiry, A Jahangiri - Applied Thermal Engineering, 2019 - Elsevier
In this paper, an isogeometrical approach for topology optimization in two-dimensional heat-
transfer problems, including a concentrated heat flow and uniformly distributed heat …

A shape optimisation with the isogeometric boundary element method and adjoint variable method for the three-dimensional Helmholtz equation

T Takahashi, D Sato, H Isakari, T Matsumoto - Computer-Aided Design, 2022 - Elsevier
This paper presents a shape optimisation system to design the shape of an acoustically-
hard object in the three-dimensional open space. The boundary element method (BEM) is …

A framework of shape optimisation based on the isogeometric boundary element method toward designing thin-silicon photovoltaic devices

T Takahashi, T Yamamoto, Y Shimba, H Isakari… - Engineering with …, 2019 - Springer
We propose a gradient-based optimisation framework to design the shape of the interfaces
in periodic layered structures, which can model photovoltaic devices, optical gratings, etc …

A numerical study on optimum shape of steel slit dampers

M Aminzadeh, HS Kazemi… - Advances in Structural …, 2020 - journals.sagepub.com
Steel slit dampers are among the passive energy dissipating devices that have been
proposed to improve seismic performance of steel structures. Several experimental and …