Results 1 to 10 of about 25,499,806 (331)

Reliability-Based Topology Optimization with a Proportional Topology for Reliability

Aerospace
This research proposes an efficient technique for reliability-based topology optimization (RBTO), which deals with uncertainty and employs proportional topology optimization (PTO) to achieve the optimal reliability structure. The recent technique, called
Noppawit Kumkam, Suwin Sleesongsom
doaj   +6 more sources

Reliability-based topology optimization using inverse optimum safety factor approaches [PDF]

Alexandria Engineering Journal, 2020
The Deterministic Topology Optimization (DTO) model generates a single solution for a given design space, while the Reliability-Based Topology Optimization (RBTO) model provides several reliability-based topology layouts with high performance levels. The
G. Kharmanda, S. Gowid, A. Shokry
doaj   +4 more sources

Reliability-Based Topology Optimization Considering Overhang Constraints for Additive Manufacturing Design

Applied Sciences
This study examines the combination of overhang constraints and Reliability-Based Topology Optimization (RBTO) in additive manufacturing (AM). AM offers intricate component production but faces challenges due to support structures. Incorporating overhang
Fahri Murat, Irfan Kaymaz, Abdullah Tahir Şensoy   +2 more
doaj   +3 more sources

Reliability-based topology optimization with stochastic heterogeneous microstructure properties

Materials & Design, 2021
With advanced manufacturing processes, many modern structural designs need to include microscale uncertainties of material properties and microstructures that can affect overall performances, such as microelectromechanical systems, micro–opto–electro ...
Yi Gao, Yongming Liu
doaj   +3 more sources

Reliability-Based Topology Optimization of Thermo-Elastic Structures with Stress Constraint

Mathematics, 2022
Traditional topology optimization of thermo-elastic structures is based on deterministic conditions, without considering the influence of uncertainty factors.
Liang Zhang, Qinghai Zhao, Jianliang Chen   +2 more
doaj   +3 more sources

Proportional Topology Optimization under ‎Reliability-based Constraints [PDF]

Journal of Applied and Computational Mechanics, 2022
Topology optimization is a methodology widely used in the design phase that has gained space in engineering. On the other hand, uncertainty is present in material properties, loads, and boundary conditions in practically any design.
Rodrigo Amaral, Julian Borges, Herbert Gomes   +2 more
doaj   +2 more sources

Reliability Topology Optimization of Collaborative Design for Complex Products Under Uncertainties Based on the TLBO Algorithm

Engineering, 2023
The topology optimization design of complex products can significantly improve material and power savings, and reduce inertial forces and mechanical vibrations effectively.
Zhaoxi Hong, Xiangyu Jiang, Yixiong Feng, Qinyu Tian, Jianrong Tan   +4 more
doaj   +2 more sources

Linear versus nonlinear reliability-based topology optimization with application to bridge structures [PDF]

E3S Web of Conferences, 2021
In general, two types of topology optimization models can be found in literature. The first type is called Deterministic Topology Optimization (DTO) leading to a single layout when considering a given design space.
Kharmanda Ghais, Mulki Hasan, Imad Antypas   +2 more
doaj   +3 more sources

Integration of reliability-based topology optimization into biomechanics: Application on hollow stems used in cementless total hip arthroplasty [PDF]

E3S Web of Conferences, 2020
The integration of topology optimization into biomechanical applications possesses an important key to increase the performance levels. In literature, two models can be found: Deterministic Topology Optimization (DTO) and Reliability-Based Topology ...
Kharmanda Ghais, Antypas Imad, Dyachenko Alexey   +2 more
doaj   +2 more sources

Reliability based geometrically nonlinear bi-directional evolutionary structural optimization of elasto-plastic material

Scientific Reports, 2022
The aim of this paper is to integrate the reliability-based analysis into topology optimization problems. Consequently, reliability-based topology optimization (RBTO) of geometrically nonlinear elasto-plastic models is presented.
Muayad Habashneh, Majid Movahedi Rad
doaj   +1 more source