Accelerating large-scale topology optimization: state-of-the-art and challenges
S Mukherjee, D Lu, B Raghavan, P Breitkopf… - … Methods in Engineering, 2021 - Springer
Large-scale structural topology optimization has always suffered from prohibitively high
computational costs that have till date hindered its widespread use in industrial design. The …
computational costs that have till date hindered its widespread use in industrial design. The …
A new generation 99 line Matlab code for compliance topology optimization and its extension to 3D
Compact and efficient Matlab implementations of compliance topology optimization (TO) for
2D and 3D continua are given, consisting of 99 and 125 lines respectively. On …
2D and 3D continua are given, consisting of 99 and 125 lines respectively. On …
A new three-level mesh method to accelerate the structural topology optimization
To accelerate the structural topology optimization, this paper proposes an adaptive three-
level mesh method (ATMM) to reduce the computational costs without loss of accuracy. The …
level mesh method (ATMM) to reduce the computational costs without loss of accuracy. The …
Scalable deep-learning-accelerated topology optimization for additively manufactured materials
Topology optimization (TO) is a popular and powerful computational approach for designing
novel structures, materials, and devices. Two computational challenges have limited the …
novel structures, materials, and devices. Two computational challenges have limited the …
Adaptive Variable Design Algorithm for Improving Topology Optimization in Additive Manufacturing Guided Design
A Vadillo Morillas, J Meneses Alonso… - Inventions, 2024 - mdpi.com
CAD-CAE software companies have introduced numerous tools aimed at facilitating
topology optimization through Finite Element Simulation, thereby enhancing accessibility for …
topology optimization through Finite Element Simulation, thereby enhancing accessibility for …
A cascadic multilevel optimization framework for the concurrent design of the fiber-reinforced composite structure through the NURBS surface
This paper proposes a novel cascadic multilevel optimization framework for the fiber-
reinforced composite structure, inspired by the character of the non-uniform rational basis …
reinforced composite structure, inspired by the character of the non-uniform rational basis …
A density-based topology optimization method using radial basis function and its design variable reduction
S Shi, P Zhou, Z Lü - Structural and Multidisciplinary Optimization, 2021 - Springer
This article aims to present a novel topological design approach, which is inspired by the
famous density method and parametric level set method, to control the structural complexity …
famous density method and parametric level set method, to control the structural complexity …
Inertial projected gradient method for large-scale topology optimization
A Nishioka, Y Kanno - Japan Journal of Industrial and Applied …, 2023 - Springer
We present an inertial projected gradient method for solving large-scale topology
optimization problems. We consider the compliance minimization problem, the heat …
optimization problems. We consider the compliance minimization problem, the heat …
Topology optimization based on improved DoubleU-Net using four boundary condition datasets
S Li, PJ Zeng, N Lin, M Lu, J Lin… - Engineering Optimization, 2024 - Taylor & Francis
Topology optimization is extensively employed in engineering design. However, applying
deep learning to solve topology optimization problems faces challenges owing to limited …
deep learning to solve topology optimization problems faces challenges owing to limited …
Energy analysis of continuum elastic structures by the generalized finite-volume theory
The finite-volume theory is an equilibrium-based approach characterized by the equilibrium
equations' local satisfaction and the imposition of continuity conditions in a surface …
equations' local satisfaction and the imposition of continuity conditions in a surface …