Structural reliability analysis and uncertainties‐based collaborative design and optimization of turbine blades using surrogate model

D Meng, S Yang, Y Zhang… - Fatigue & Fracture of …, 2019 - Wiley Online Library
In power and energy systems, both the aerodynamic performance and the structure
reliability of turbine equipment are affected by utilized blades. In general, the design process …

An interval multi-objective optimization algorithm based on elite genetic strategy

Z Cui, Y Jin, Z Zhang, L Xie, J Chen - Information Sciences, 2023 - Elsevier
Multi-objective optimization problems with interval parameter (IMOPs) are among the most
critical optimization problems in practical applications. However, in contrast to deterministic …

[HTML][HTML] Decomposition-based interval multi-objective evolutionary algorithm with adaptive adjustment of weight vectors and neighborhoods

Y Jin, Z Zhang, L Xie, Z Cui - Egyptian Informatics Journal, 2023 - Elsevier
Interval multi-objective optimization problems (IMOPs) are one of the most critical
optimization problems in practical applications. However, compared to deterministic multi …

The optimum model determination of porous barriers in high-speed tracks

M Mohebbi, AM Safaee - … Engineers, Part F: Journal of Rail …, 2022 - journals.sagepub.com
In the railway industry, safety is an essential factor that has been modified by all societies
and railroad managers. Against the background of increasing speed of rolling stock, risk …

A multi-time reactive power optimization under interval uncertainty of renewable power generation by an interval sequential quadratic programming method

C Zhang, H Chen, K Shi, Z Liang… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Renewable energy sources are a significant means of addressing dwindling conventional
fuels and have been increasingly incorporated in transmission power grids on a large scale …

Reactive power optimization under interval uncertainty by the linear approximation method and its modified method

C Zhang, H Chen, Z Liang, M Guo… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Reactive power optimization is a special kind of optimal power flow for optimizing voltage
profile and reactive power flow in the steady state based on deterministic sets of the demand …

The multi-objective reliability-based design optimization for structure based on probability and ellipsoidal convex hybrid model

X Liu, Q Fu, N Ye, L Yin - Structural Safety, 2019 - Elsevier
A multi-objective reliability-based design optimization method is proposed based on
probabilistic and ellipsoidal convex hybrid model. With reliability index as the constraint, a …

An efficient multi-objective optimization method for uncertain structures based on ellipsoidal convex model

X Liu, X Wang, L Sun, Z Zhou - Structural and Multidisciplinary …, 2019 - Springer
Compared with the interval model, the ellipsoidal convex model can describe the correlation
of the uncertain parameters through a multidimensional ellipsoid, and whereby excludes …

An enhanced Monte Carlo simulation–based design and optimization method and its application in the speed reducer design

R Yuan, H Li, Z Gong, M Tang… - Advances in Mechanical …, 2017 - journals.sagepub.com
Uncertainty-based design and optimization is becoming one of the research focuses for high
safety of complex engineering systems. Evaluating failure probability is essential and …

Multi-objective uncertain optimization with an ellipsoid-based model of a centrally symmetrical square tube with diaphragms for subways

P Xu, D Wang, S Yao, K Xu, H Zhao, S Wang… - Structural and …, 2021 - Springer
Deterministic optimization has been successfully applied to a series of design problems of
square thin-walled energy absorption tubes and to a certain extent has fulfilled great …