Topology optimisation in structural steel design for additive manufacturing

TP Ribeiro, LFA Bernardo, JMA Andrade - Applied Sciences, 2021 - mdpi.com
Topology Optimisation is a broad concept deemed to encapsulate different processes for
computationally determining structural materials optimal layouts. Among such techniques …

Shape/properties collaborative intelligent manufacturing of artificial bone scaffold: structural design and additive manufacturing process

P Feng, L Liu, F Yang, R Min, P Wu, C Shuai - Biofabrication, 2024 - iopscience.iop.org
Artificial bone graft stands out for avoiding limited source of autograft as well as susceptibility
to infection of allograft, which makes it a current research hotspot in the field of bone defect …

A unified framework for explicit layout/topology optimization of thin-walled structures based on Moving Morphable Components (MMC) method and adaptive ground …

X Jiang, C Liu, Z Du, W Huo, X Zhang, F Liu… - Computer Methods in …, 2022 - Elsevier
In this paper, we introduce a unified framework for explicit layout/topology optimization
applicable for designing various types of thin-walled structures such as plate, shell …

A novel robust stress-based multimaterial topology optimization model for structural stability framework using refined adaptive continuation method

TT Banh, QX Lieu, J Kang, Y Ju, S Shin… - Engineering with …, 2024 - Springer
Considering both stress and stability factors in topology optimization is of great importance
from both theoretical and practical perspectives. This work proposes an efficient stress …

Topology optimization of ultra high resolution shell structures

EA Träff, O Sigmund, N Aage - Thin-Walled Structures, 2021 - Elsevier
This work presents a high performance computing framework for ultra large scale, shell-
element based topology optimization. The shell elements are formulated using a linear …

A T-splines-oriented isogeometric topology optimization for plate and shell structures with arbitrary geometries using Bézier extraction

X Zhang, M Xiao, L Gao, J Gao - Computer Methods in Applied Mechanics …, 2024 - Elsevier
Recently, the non-uniform rational B-splines (NURBS) have been considerably employed in
modeling plate and shell structures, or developing the related size, shape or topology …

Novel methodology of fail-safe reliability-based topology optimization for large-scale marine structures

Y Cui, Y Yu, S Huang, S Cheng, M Wei, Z Li… - Structural and …, 2023 - Springer
In this paper, a novel reliability-based topology optimization (RBTO) framework integrating
fail-safe is first presented to boost reliability levels and load path redundancy for complex …

An efficient method for shape and topology optimization of shell structures

T Ho-Nguyen-Tan, HG Kim - Structural and Multidisciplinary Optimization, 2022 - Springer
In this paper, a novel method is proposed for shape and the topology optimization of shell
structures. A gradient-based shape optimization method and a level set (LS)-based topology …

An explicit approach for simultaneous shape and topology optimization of shell structures

X Jiang, W Zhang, C Liu, Z Du, X Guo - Applied Mathematical Modelling, 2023 - Elsevier
In the present work, an investigation on the simultaneous shape and topology optimization
of shell structures based upon the Moving Morphable Component (MMC) approach is …

Buckling-constrained topology optimization using feature-driven optimization method

W Zhang, L Jiu, L Meng - Structural and Multidisciplinary Optimization, 2022 - Springer
Structural stability has attracted increasing attention in topology optimization because of the
buckling effect under compression load. In this work, the feature-driven optimization method …