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 …

[HTML][HTML] Topology optimization of elasto-plastic structures under reliability constraints: A first order approach

P Tauzowski, B Blachowski, J Lógó - Computers & Structures, 2021 - Elsevier
The objective of this study is to propose a relatively simple and efficient method for reliability
based topology optimization for structures made of elasto-plastic material. The process of …

[HTML][HTML] Optimal topologies considering fatigue with reliability constraint

P Tauzowski, B Błachowski, J Lógó - Advances in Engineering Software, 2024 - Elsevier
This paper addresses a challenging engineering problem that combines stress-limited
topology optimization, reliability analysis, and plasticity-based low-cycle fatigue. Each of …

An Investigation of the Recent Developments in Reliability-based Structural Topology Optimization

M Habashneh, MM Rad - Periodica Polytechnica Civil Engineering, 2023 - pp.bme.hu
Optimizing a structure's topology involves finding the best possible distribution of material
and connections within a given design space. It has a significant effect on its performance …

A numerical method to generate optimal load paths in plain and reinforced concrete structures

M Bruggi - Computers & Structures, 2016 - Elsevier
A numerical method based on topology optimization is proposed to generate optimal strut-
only models for structures made of plain concrete and optimal strut-and-tie models for …

Eurocode-compliant topology optimisation and analysis of a steel cover-plate in a splice moment connection

T Ribeiro, L Bernardo, R Carrazedo… - Materials Today …, 2022 - Elsevier
Advanced manufacturing has been supported in industries such as automotive, aerospace
materials and medical devices, among others, by using Computer-aided Topology …

Robust topology optimization of continuum structures under the hybrid uncertainties: a comparative study

SAL Rostami, M Li, A Kolahdooz, H Chung… - Periodica Polytechnica …, 2023 - pp.bme.hu
Due to the inevitable involvement of multisource uncertainties related to the load, material
property and geometry in practical engineering designs, robust topology optimization (RTO) …

Topology optimization considering multiple loading

J Lógó, B Balogh, E Pintér - Computers & Structures, 2018 - Elsevier
There is an additional new fact that topology optimization has started its career more than
hundred years ago by Maxwell and only a few years later by Michell. The classical solutions …

Stochastic stress-based topology optimization of structural frames based upon the second deviatoric stress invariant

N Changizi, GP Warn - Engineering Structures, 2020 - Elsevier
This work pertains to the stochastic stress-based topology optimization of frame structures
considering uncertainty. Specifically, this paper presents an investigation of the second …

Topology Optimisation of Structural Steel with Non-Penalisation SEMDOT: Optimisation, Physical Nonlinear Analysis, and Benchmarking

T Ribeiro, YF Fu, L Bernardo, B Rolfe - Applied Sciences, 2023 - mdpi.com
In this work, Non-penalisation Smooth-Edged Material Distribution for Optimising Topology
(np-SEMDOT) algorithm was developed as an alternative to well-established Topology …