非线性连续体拓扑优化方法综述

文桂林, 刘杰, 陈梓杰, 魏鹏, 龙凯, 王洪鑫, 荣见华… - 力学学报, 2022 - lxxb.cstam.org.cn
连续体拓扑优化方法可以从力学本质上提升结构的性能, 为设计人员提供多样性的创新性设计,
近年来得到了快速发展. 该领域在线性问题上发展已经较为成熟, 已经成功应用到很多工程结构 …

A survey of nonlinear continuum topology optimization methods

W Guilin, L Jie, C Zijie, W Peng, L Kai… - Chinese Journal of …, 2022 - lxxb.cstam.org.cn
The continuum topology optimization method can extensively improve the structural
performance from the mechanical essence, which can provide designers with a variety of …

HoneyTop90: A 90-line MATLAB code for topology optimization using honeycomb tessellation

P Kumar - Optimization and Engineering, 2023 - Springer
This paper provides a simple, compact and efficient 90-line pedagogical MATLAB code for
topology optimization using hexagonal elements (honeycomb tessellation). Hexagonal …

On topology design of compliant constant output/input force mechanisms with contact interactions

BVSN Reddy, VM Khatik, B Corves… - Mechanism and Machine …, 2023 - Elsevier
We seek monolithic topologies for constant output (CoFM) and input (CiFM) force
mechanisms using topology optimization. We capture large displacements, buckling, contact …

A CPRBM-based method for large-deflection analysis of contact-aided compliant mechanisms considering beam-to-beam contacts

M Jin, B Zhu, J Mo, Z Yang, X Zhang… - Mechanism and Machine …, 2020 - Elsevier
Contact-aided compliant mechanisms (CCMs) utilize contact to achieve enhanced
functionality. The contact phenomenon of CCMs increases the difficulties of their analysis …

Topology optimization and 3D printing of large deformation compliant mechanisms for straining biological tissues

P Kumar, C Schmidleithner, NB Larsen… - Structural and …, 2021 - Springer
This paper presents a synthesis approach in a density-based topology optimization setting
to design large deformation compliant mechanisms for inducing desired strains in biological …

Large-deflection analysis of general beams in contact-aided compliant mechanisms using chained pseudo-rigid-body model

M Jin, Z Yang, C Ynchausti… - Journal of …, 2020 - asmedigitalcollection.asme.org
The nonlinear analysis and design of contact-aided compliant mechanisms (CCMs) are
challenging. This paper presents a nonlinear method for analyzing the deformation of …

A large range compliant nano-manipulator supporting electron beam lithography

Y Liu, Z Zhang - Journal of mechanical design, 2022 - asmedigitalcollection.asme.org
Electron beam lithography (EBL) is an important lithographic process of scanning a focused
electron beam (e-beam) to direct write a custom pattern with nanometric accuracy. Due to …

Internal contact modeling for finite strain topology optimization

GL Bluhm, O Sigmund, K Poulios - Computational Mechanics, 2021 - Springer
The present work proposes an extension of the third medium contact method for solving
structural topology optimization problems that involve and exploit self-contact. A new …

Strength constrained topology optimization of hyperealstic structures with large deformation-induced frictionless contact

J Huang, J Liu - Applied Mathematical Modelling, 2024 - Elsevier
This paper developed a strength constrained topology optimization method for hyperelastic
structures with large deformation-induced frictionless contact. The Neo-Hookean …