Topology optimization in concrete construction: a systematic review on numerical and experimental investigations

N Stoiber, B Kromoser - Structural and Multidisciplinary Optimization, 2021 - Springer
Structural optimization within concrete construction has been increasingly taken up in
research within the last two decades. Possible drivers are the need for material-reduced and …

A unified aggregation and relaxation approach for stress-constrained topology optimization

A Verbart, M Langelaar, F Keulen - Structural and Multidisciplinary …, 2017 - Springer
In this paper, we propose a unified aggregation and relaxation approach for topology
optimization with stress constraints. Following this approach, we first reformulate the original …

Seismic design optimization of multi–storey steel–concrete composite buildings

GS Papavasileiou, DC Charmpis - Computers & Structures, 2016 - Elsevier
This work presents a structural optimization framework for the seismic design of multi–storey
composite buildings, which have steel HEB-columns fully encased in concrete, steel IPE …

Mass, direct cost and energy life-cycle cost optimization of steel-concrete composite floor structures

S Kravanja, U Klanšek, T Žula - Applied Sciences, 2021 - mdpi.com
This paper presents a study showing the optimization of the mass, direct (self-
manufacturing) costs, and energy life-cycle costs of composite floor structures composed of …

Optimal design of timber-concrete composite floors based on the multi-parametric MINLP optimization

P Jelusic, S Kravanja - Composite structures, 2017 - Elsevier
The paper presents an optimal design of timber-concrete composite floors based on multi-
parametric mixed-integer non-linear programming (MINLP) optimization. For this purpose …

Multi-parametric MINLP optimization study of a composite I beam floor system

S Kravanja, T Žula, U Klanšek - Engineering structures, 2017 - Elsevier
This paper deals with a comparative study of an optimal design regarding composite steel
and concrete floor structures based on the performed multi-parametric mixed-integer non …

Stress-constrained multi-material topology optimization via an improved alternating active-phase algorithm

Z Han, K Wei, Z Gu, X Ma, X Yang - Engineering Optimization, 2022 - Taylor & Francis
Considering stress constraints in multi-material topology optimization is of great importance
from both theoretical and application perspectives. In this article, the stress-constrained multi …

Tension/compression anisotropy enhanced topology design

G Gaganelis, DR Jantos, P Mark, P Junker - Structural and …, 2019 - Springer
A strategy for tension/compression anisotropy enhancement of topology optimization
approaches is presented. To this end, a spectral decomposition of stresses and strains into …

Separable stress interpolation scheme for stress-based topology optimization with multiple homogenous materials

SH Jeong, DH Choi, GH Yoon - Finite Elements in Analysis and Design, 2014 - Elsevier
This research develops a new interpolation scheme, a separable stress interpolation (SSI)
which allows stress-based topology optimization with multiple materials (STOMM). In …

A multi-material topology optimization approach for wrinkle-free design of cable-suspended membrane structures

Y Luo, Y Niu, M Li, Z Kang - Computational Mechanics, 2017 - Springer
In order to eliminate stress-related wrinkles in cable-suspended membrane structures and to
provide simple and reliable deployment, this study presents a multi-material topology …