A novel dynamic reliability-based topology optimization (DRBTO) framework for continuum structures via interval-process collocation and the first-passage theories
In view of the general inertia and dam** features as well as the inevitable uncertainty
factors in engineering structures, a novel dynamic reliability-based topology optimization …
factors in engineering structures, a novel dynamic reliability-based topology optimization …
Stress-constrained topology optimization considering uniform manufacturing uncertainties
This paper proposes a robust design approach, based on eroded, intermediate and dilated
projections, to handle uniform manufacturing uncertainties in stress-constrained topology …
projections, to handle uniform manufacturing uncertainties in stress-constrained topology …
Three‐dimensional manufacturing tolerant topology optimization with hundreds of millions of local stress constraints
In topology optimization, the treatment of stress constraints for very large scale problems
(more than 100 million elements and more than 600 million stress constraints) has so far not …
(more than 100 million elements and more than 600 million stress constraints) has so far not …
Robust reliability-based topology optimization for stress-constrained continuum structures using polynomial chaos expansion
B Yang, C Cheng, X Wang, S Bai, K Long - Structural and Multidisciplinary …, 2023 - Springer
To achieve an ideal balance between cost and robustness, reliability and structural safety,
this paper presents a unified robust reliability-based topology optimization (RRBTO) …
this paper presents a unified robust reliability-based topology optimization (RRBTO) …
Reliability-based optimization of structural topologies using artificial neural networks
In this paper, a topology optimization approach is presented, where uncertain load and
uncertain material parameters are considered. The concept of compliance minimization, ie …
uncertain material parameters are considered. The concept of compliance minimization, ie …
Reliability‐based topology optimization of continuum structure under buckling and compliance constraints
Buckling failure mainly occurs in slender rod structure under pressure, which incurs great
concern and should be addressed in topology optimization (TO). However, due to the …
concern and should be addressed in topology optimization (TO). However, due to the …
[HTML][HTML] Topology optimization of elasto-plastic structures under reliability constraints: A first order approach
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 …
based topology optimization for structures made of elasto-plastic material. The process of …
STO-DAMV: Sequential topology optimization and dynamical accelerated mean value for reliability-based topology optimization of continuous structures
M Alfouneh, B Keshtegar - Computer Methods in Applied Mechanics and …, 2023 - Elsevier
In deterministic topology optimization (TO), due to not taking into account the uncertainties of
the structural system, explicitly, resulting optimal layouts may conclude in low reliable levels …
the structural system, explicitly, resulting optimal layouts may conclude in low reliable levels …
Convexity-oriented reliability-based topology optimization (CRBTO) in the time domain using the equivalent static loads method
Owing to the wide existence of multi-source uncertainties in practical engineering, the
reliability-based design optimization for structural dynamics is particularly important and …
reliability-based design optimization for structural dynamics is particularly important and …
Reliability-based topology optimization using the response surface method for stress-constrained problems considering load uncertainty
C Cheng, B Yang, X Wang, K Long - Engineering Optimization, 2023 - Taylor & Francis
The objective of this work is to build a useful-response-surface-based reliability design
approach for solving stress-constrained optimization problems taking into consideration load …
approach for solving stress-constrained optimization problems taking into consideration load …