An advanced mixed-degree cubature formula for reliability analysis

D Zhang, S Shen, C Jiang, X Han, Q Li - Computer Methods in Applied …, 2022 - Elsevier
Efficient assessment of mechanical system reliability subject to arbitrary probability
distributions and dependent input parameters signifies an important yet challenging task. To …

Efficient sampling of the irregular probability distributions of geotechnical parameters for reliability analysis

SH Jiang, X Liu, ZZ Wang, DQ Li, J Huang - Structural Safety, 2023 - Elsevier
Values of site-specific geotechnical parameters are generally estimated based on the results
of in-situ and/or laboratory tests. In most cases, the field test data in geotechnical …

First-order reliability method based on Harris Hawks Optimization for high-dimensional reliability analysis

C Zhong, M Wang, C Dang, W Ke, S Guo - Structural and Multidisciplinary …, 2020 - Springer
The first-order reliability method (FORM) is a prevalent method in the structural reliability
community. However, when solving the high-dimensional problem with a highly nonlinear …

A thermo-electro-mechanical model for long-term reliability of aging transmission lines

EAB De Moraes, P KC, M Zayernouri - arXiv preprint arXiv:2406.18860, 2024 - arxiv.org
Integrity and reliability of a national power grid system are essential to society's development
and security. Among the power grid components, transmission lines are critical due to …

Structural reliability assessment by salp swarm algorithm–based FORM

C Zhong, M Wang, C Dang, W Ke - Quality and Reliability …, 2020 - Wiley Online Library
The first‐order reliability method (FORM) is well recognized as an efficient approach for
reliability analysis. Rooted in considering the reliability problem as a constrained …

A novel hybrid cubature formula with Pearson system for efficient moment-based uncertainty propagation analysis

J Xu, Y Zhang, C Dang - Mechanical Systems and Signal Processing, 2020 - Elsevier
In this paper, a novel hybrid cubature formula is proposed for moment-based uncertainty
propagation analysis. First, the contribution-degree analysis is performed to classify the …

A novel classification method to random samples for efficient reliability sensitivity analysis

J Wu, D Zhang, X Han - Journal of Mechanical …, 2022 - asmedigitalcollection.asme.org
Reliability sensitivity analysis is important to measure how uncertainties influence the
reliability of mechanical systems. This study aims to propose an efficient computational …

An improved adaptive bivariate dimension-reduction method for efficient statistical moment and reliability evaluations

C Ding, J Xu - Mechanical Systems and Signal Processing, 2021 - Elsevier
Statistical moment estimations of the performance function with the aim of balancing
accuracy and efficiency still remains a challenge for moment-based structural reliability …

[HTML][HTML] Multiphysics Modeling of Power Transmission Line Failures Across Four US States

P KC, M Naghibolhosseini, M Zayernouri - Modelling, 2024 - mdpi.com
The failure of overhead transmission lines in the United States can lead to significant
economic losses and widespread blackouts, affecting the lives of millions. This study …

Improvement to the discretized initial condition of the generalized density evolution equation

G Liu, K Gao, Q Yang, W Tang, SS Law - Reliability Engineering & System …, 2021 - Elsevier
The probability density evolution method has been popularly used for various stochastic
analysis of structural systems including the reliability analysis. The generalized density …