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 …

PolyStress: a Matlab implementation for local stress-constrained topology optimization using the augmented Lagrangian method

O Giraldo-Londoño, GH Paulino - Structural and Multidisciplinary …, 2021 - Springer
Abstract We present PolyStress, a Matlab implementation for topology optimization with local
stress constraints considering linear and material nonlinear problems. The implementation …

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 …

Multi-resolution topology optimization using B-spline to represent the density field

Z Guo, H Su, X Li, Y Wang - Advances in Engineering Software, 2023 - Elsevier
This paper proposes a novel multi-resolution topology optimization method using B-spline to
represent the density field, and overcomes the defects of tedious post-processing of element …

Level set-based topology optimization for two dimensional turbulent flow using an immersed boundary method

S Kubo, A Koguchi, K Yaji, T Yamada, K Izui… - Journal of …, 2021 - Elsevier
This paper presents a topology optimization method for two dimensional turbulent flow
based on the Reynolds-averaged Navier-Stokes (RANS) equations using a level set …

Topology optimization for three‐dimensional elastoplastic architected materials using a path‐dependent adjoint method

DW Abueidda, Z Kang, S Koric… - International Journal …, 2021 - Wiley Online Library
This article introduces a computational design framework for obtaining three‐dimensional
(3D) periodic elastoplastic architected materials with enhanced performance, subject to …

Topology optimization of hyperelastic structures using a modified evolutionary topology optimization method

Z Zhang, Y Zhao, B Du, X Chen, W Yao - Structural and Multidisciplinary …, 2020 - Springer
Soft materials are finding widespread implementation in a variety of applications, and it is
necessary for the structural design of such soft materials to consider the large nonlinear …

Efficient multi-material continuum topology optimization considering hyperelasticity: achieving local feature control through regional constraints

XS Zhang, H Chi - Mechanics Research Communications, 2020 - Elsevier
We introduce a general and efficient multi-material topology optimization framework
considering hyperelasticity with many local constraints, which enables flexible control of the …

Stress-Based topology optimization under the stress relaxation effect

GH Yoon, M Takalloozadeh… - Mechanics Based Design …, 2023 - Taylor & Francis
One of the effects of creep phenomena in structures is stress relaxation. Owing to this effect,
the stiffness of each point is inversely related to the stress at that point, which causes a …

[HTML][HTML] Численное моделирование деформации и разрушения металлокерамических композитов с учетом остаточных напряжений

АВ Землянов, ЕП Евтушенко… - Вестник Пермского …, 2020 - cyberleninka.ru
Исследовано термомеханическое поведение металлокерамических композиционных
материалов. В качестве матрицы используется высокопрочный алюминиевый сплав …