Inverse Design of Energy‐Absorbing Metamaterials by Topology Optimization

Q Zeng, S Duan, Z Zhao, P Wang, H Lei - Advanced Science, 2023 - Wiley Online Library
Compared with the forward design method through the control of geometric parameters and
material types, the inverse design method based on the target stress‐strain curve is helpful …

Level-set topology optimization for ductile and brittle fracture resistance using the phase-field method

N Noii, HA Jahangiry, H Waisman - Computer Methods in Applied …, 2023 - Elsevier
This work presents a rigorous mathematical formulation for topology optimization of a macro
structure undergoing ductile failure. The prediction of ductile solid materials which exhibit …

[HTML][HTML] Topology Optimization: A Review for Structural Designs Under Statics Problems

T Tang, L Wang, M Zhu, H Zhang, J Dong, W Yue… - Materials, 2024 - mdpi.com
Topology optimization is a powerful structural design method that determines the optimal
configuration by distributing materials efficiently within a given design domain while …

Parameter sensitivity analysis of the seismic response of a piled wharf structure

J Zhao, C Cui, P Zhang, K Wang, M Zhao - Buildings, 2023 - mdpi.com
To investigate the seismic response characteristics of piled wharf structures, a numerical
model of the soil-structure interaction system is established. Extensive fiducial error and grey …

Multi‐material topology optimization considering arbitrary strength and yield criteria constraints with single‐variable interpolation

W Ding, H Liao, X Yuan - International Journal for Numerical …, 2024 - Wiley Online Library
Material heterogeneity gives composite constructions unique mechanical and physical
qualities. Combining multiple materials takes full use of these features in stress‐constrained …

Isogeometric level set topology optimization for elastoplastic plane stress problems

HA Jahangiry, M Gholhaki, H Naderpour… - International Journal of …, 2021 - Springer
This article aims to utilize IsoGeometric analysis (IGA) and Level set method for topology
optimization of elastoplastic plane stress problems. The IGA is employed to model geometry …

[HTML][HTML] 3D decomposition optimization of topology-optimized structures considering a build volume constraint for additive manufacturing

H Kim, IY Kim - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
The integration of topology optimization and additive manufacturing (AM) offers a
transformative approach to designing and fabricating complex structures across various …

A “poor-man's” deformation plasticity based approach to topology optimization of elastoplastic structures

K Li, M Wallin, M Ristinmaa, G Cheng - International Journal of Solids and …, 2024 - Elsevier
This paper presents a topology optimization framework utilizing a deformation plasticity
model to approximate the isotropic hardening von-Mises incremental elastoplasticity model …

Failure of existing structures with semi-brittle mechanical properties on meso scale and reduction of computational cost using non-linear topology optimization

A Permanoon, A houshang Akhaveissy - Construction and Building …, 2022 - Elsevier
The current research proposes a novel technique to reduce the computational cost and
memory usage of numerical modeling of existing structures with semi-brittle mechanical …

Energy analysis of continuum elastic structures by the generalized finite-volume theory

MVO Araujo, EN Lages, MAA Cavalcante - Acta Mechanica, 2021 - Springer
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 …