Interval Pareto front-based multi-objective robust optimization for sensor placement in structural modal identification

C Yang, Y Xia - Reliability Engineering & System Safety, 2024 - Elsevier
Considering the multi-performance development of complex systems and the requirement of
structural modal identification with typical uncertainties, the nominal single-objective …

A level set driven concurrent reliability-based topology optimization (LS-CRBTO) strategy considering hybrid uncertainty inputs and damage defects updating

Z Li, L Wang, T Lv - Computer Methods in Applied Mechanics and …, 2023 - Elsevier
With the diversification of engineering structure performance requirements and the
continuous development of structural design refinement, it puts forward higher requirements …

Non-probabilistic reliability-based topology optimization (NRBTO) scheme for continuum structures based on the strength constraint parameterized level set method …

L Wang, Y Liu, Z Li, J Hu, B Han - Thin-Walled Structures, 2023 - Elsevier
In this paper, a study on non-probabilistic reliability-based topology optimization (NRBTO)
scheme for continuum structures based on the parameterized level set method (PLSM) is …

Additive manufacturing-oriented concurrent robust topology optimization considering size control

Z Li, L Wang, T Lv - International Journal of Mechanical Sciences, 2023 - Elsevier
With the continuous improvement of the demand level for advanced equipment, the trend of
material structure integration and design and manufacturing integration is strengthening …

Interval-based optimal trajectory tracking control method for manipulators with clearance considering time-dependent reliability constraints

L Wang, Z Zhou, J Liu - Aerospace Science and Technology, 2022 - Elsevier
The soaring operating performance of robotic manipulators renders the significance of
advanced controller design. However, the uncertainty in practice would unavoidably lead to …

Investigation of concurrent multiscale topology optimization for designing lightweight macrostructure with high thermal conductivity

M Al Ali, M Shimoda - International Journal of Thermal Sciences, 2022 - Elsevier
Lightweight and high heat conductive solid structures are playing important role in various
fields of engineering. To maximize the design performance for such structures, we …

Effects of welding residual stresses on fatigue reliability assessment of a PC beam bridge with corrugated steel webs under dynamic vehicle loading

H Zhang, L Li, W Ma, Y Luo, Z Li, H Kuai - Structures, 2022 - Elsevier
Residual stresses are inevitable during welded fabrication of corrugated steel webs (CSWs),
resulting in a structure with high stress fields that are difficult to predict and may cause …

A level set reliability-based topology optimization (LS-RBTO) method considering sensitivity mapping and multi-source interval uncertainties

Z Li, L Wang, G Xinyu - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
With the diversification of engineering structure performance requirements and the
continuous development of structural design refinement, structural design methods are …

Multiobjective-clustering-based optimal heterogeneous sensor placement method for thermo-mechanical load identification

Y Liu, L Wang - International Journal of Mechanical Sciences, 2023 - Elsevier
The direct measurement of external loads acting on structures remains a challenge in many
engineering applications. In this context, mechanical load identification has received …

A two-step weighting regularization method for stochastic excitation identification under multi-source uncertainties based on response superposition-decomposition …

Y Liu, L Wang - Mechanical Systems and Signal Processing, 2023 - Elsevier
Excitation identification has received considerable attention because of its importance in
safety assessment and structural design. This paper proposed a power spectral density …