A multi-objective optimization model for identifying groups of critical elements in a high-speed train

Y Hao, L Jia, E Zio, Y Wang, Z He - Reliability Engineering & System Safety, 2023 - Elsevier
This paper proposes a multi-objective optimization-based approach to identify critical
elements, including units and interactions within and between systems, in a high-speed train …

A network-based approach to improving robustness of a high-speed train by structure adjustment

Y Hao, L Jia, E Zio, Y Wang, Z He - Reliability Engineering & System Safety, 2024 - Elsevier
To enhance the ability of a high-speed train (HST) to provide services under various adverse
conditions, this paper studies robustness improvement of the HST by adjusting its structure …

Improving resilience of high-speed train by optimizing repair strategies

Y Hao, L Jia, E Zio, Y Wang, M Small, M Li - Reliability Engineering & …, 2023 - Elsevier
High-speed trains (HSTs) are used to transport passengers to destinations efficiently and
safely. However, when HST units fail, strategies for repairing them are not available. Hence …

Network approach to modelling and analysing failure propagation in high-speed train systems

S Lin, L Jia, H Zhang, P Zhang - International Journal of Systems …, 2022 - Taylor & Francis
Since a high-speed train (HST) system is a complex integration of multiple minimum
maintenance units (MMUs), a single faulty MMU can trigger a cascade of failures …

Operational failure analysis of high-speed electric multiple units: A Bayesian network-K2 algorithm-expectation maximization approach

W Huang, X Kou, Y Zhang, R Mi, D Yin, W Xiao… - Reliability Engineering & …, 2021 - Elsevier
In this paper, a Bayesian Network-K2 Algorithm-Expectation Maximization (BN-K2-EM)
approach is proposed to quantify the intensity of coupling influence among the operational …

Identifying the critical nodes in multi-modal transportation network with a traffic demand-based computational method

L Wang, S Zhang, G Szűcs, Y Wang - Reliability Engineering & System …, 2024 - Elsevier
In the last decade, there has been an abundance of research on identifying critical nodes in
single-modal transportation network, but less for multi-modal transportation network (MTN) …

Identifying sets of critical components that affect the resilience of power networks

X Shan, X Zhang, KT Chi - … on Circuits and Systems II: Express …, 2022 - ieeexplore.ieee.org
The resilience of a power network characterizes its ability to maintain electricity supply to its
customers in the face of unexpected events, like man-made attacks and natural disasters. In …

Line hardening strategies for resilient power systems considering cyber-topology interdependence

M Tian, Z Dong, L Gong, X Wang - Reliability Engineering & System Safety, 2024 - Elsevier
Line hardening applied before extreme events is one of the most effective resilience
enhancement strategies in power systems. As traditional power systems are evolving into …

Identification of critical nodes in multimodal transportation network

L Wang, S Zheng, Y Wang, L Wang - Physica A: Statistical mechanics and …, 2021 - Elsevier
A transportation network is an essential lifeline engineering system, and its reliability is
critical when faced with natural or man-made disasters. The reliability of the transportation …

A holistic method for reliability performance assessment and critical components detection in complex networks

C Zhang, JE Ramirez-Marquez… - IIE …, 2011 - Taylor & Francis
Many infrastructures are now considered to be critical for both the economic development
and general functioning of modern societies. Thus, understanding their performance is …