Multiscale topology optimization with stress, buckling and dynamic constraints using adaptive geometric components

MN Nguyen, VN Hoang, D Lee - Thin-Walled Structures, 2023 - Elsevier
This research focuses on the multiscale topology optimization (TO) of structures to meet
stress, stability, and vibration requirements. The compliance minimization problems of …

Improving the performance of a multi-material topology optimization model involving stress and dynamic constraints

MN Nguyen, D Lee - Composite Structures, 2023 - Elsevier
In this study, an approach for multi-material topology optimization (MMTO) that addresses
several distinct matters is proposed. The proposed formulation, which is based on the …

[HTML][HTML] Practical application of multi-material topology optimization to performance-based architectural design of an iconic building

Y Li, J Ding, Z Zhang, X Zhou, M Makvandi, PF Yuan… - Composite …, 2023 - Elsevier
With the rapid development of architectural design methods and structural analysis
techniques, structural performance-based design approaches have become increasingly …

Design of the multiphase material structures with mass, stiffness, stress, and dynamic criteria via a modified ordered SIMP topology optimization

MN Nguyen, D Lee - Advances in Engineering Software, 2024 - Elsevier
This paper, a multi-material topology optimization method (MMTO) is presented for two-
dimensional structures using modified ordered solid isotropic material with penalization …

Fail-safe stress-constrained manufacturing error tolerant topology optimization

GA da Silva, H Emmendoerfer Jr - Computer Methods in Applied Mechanics …, 2024 - Elsevier
This work proposes a stress-constrained topology optimization formulation to design
minimum volume structures that are both fail-safe and manufacturing error tolerant. The goal …

Structural topology optimization with predetermined breaking points

GA da Silva, AT Beck, O Sigmund - Computer Methods in Applied …, 2022 - Elsevier
This paper addresses the concept of predetermined breaking points in topology
optimization. The aim is to propose and investigate a novel formulation to design optimized …

[HTML][HTML] Topology Optimization with Explicit Components Considering Stress Constraints

Y Ma, Z Li, Y Wei, K Yang - Applied Sciences, 2024 - mdpi.com
Topology optimization focuses on the conceptual design of structures, characterized by a
large optimization space and a significant impact on structural performance, and has been …

Large‐Scale Worst‐Case Topology Optimization

D Zhang, X Zhai, XM Fu, H Wang… - Computer Graphics …, 2022 - Wiley Online Library
We propose a novel topology optimization method to efficiently minimize the maximum
compliance for a high‐resolution model bearing uncertain external loads. Central to this …

Differentiable channel design for enhancing manufacturability of enclosed cavities

J Yang, J Hu, S Wang, N Lei, Z Luo - Computer-Aided Design, 2023 - Elsevier
Hollowing is a simple and effective method for achieving light-weighting by removing interior
volume while maintaining the external shape of the model. However, the enclosed cavities …

Performance analysis on the structure of the bracket mounting for hybrid converter kit: Finite-element approach

MY Effendi, U Ubaidillah, EP Budiana… - Curved and Layered …, 2023 - degruyter.com
An electric motor mounting bracket is used in electric vehicles, especially hybrid ones using
a parallel hybrid configuration. This study aims to analyze the strength and performance of …