A reliability evaluation model of rolling bearings based on WKN-BiGRU and Wiener process

L Dai, J Guo, JL Wan, J Wang, X Zan - Reliability Engineering & System …, 2022 - Elsevier
Reliability evaluation is highly significant for the safe and reliable service of rolling bearings.
It is to accurately reflect degradation states of rolling bearings. However, traditional methods …

Mission risk control via joint optimization of sampling and abort decisions

L Yang, F Wei, Q Qiu - Risk Analysis, 2024 - Wiley Online Library
Abstract Information‐driven mission abort is an effective way to control the failure risk of
safety‐critical systems during mission executions. We investigate the optimal sampling and …

A state-age-dependent opportunistic intelligent maintenance framework for wind turbines under dynamic wind conditions

L Yang, Y Chen, X Ma - IEEE Transactions on Industrial …, 2023 - ieeexplore.ieee.org
Intelligent maintenance powered by advanced sensor technology is crucial to ensure the
safe and reliable operation of wind turbines. Most maintenance models are scheduled solely …

Joint modeling of loading and mission abort policies for systems operating in dynamic environments

X Zhao, R Li, S Cao, Q Qiu - Reliability Engineering & System Safety, 2023 - Elsevier
Failures of safety-critical systems may cause huge economic losses and irretrievable
disasters. The dynamic operating environment of such systems makes it more difficult to …

Stackelberg game theory based model to guide users' energy use behavior, with the consideration of flexible resources and consumer psychology, for an integrated …

H Yan, H Hou, M Deng, L Si, X Wang, E Hu, R Zhou - Energy, 2024 - Elsevier
Users' energy use behavior has great impact on the economic and efficient operation of
integrated energy systems (IES). This paper proposes energy usage strategies based on …

An inspection-based replacement planning in consideration of state-driven imperfect inspections

J Wang, S Zhou, R Peng, Q Qiu, L Yang - Reliability Engineering & System …, 2023 - Elsevier
Inspection, as a fundamental component of asset management, is crucial to reveal
underlying defects and report health evolution. Due to technical restrictions or human errors …

Usage of task and data parallelism for finding the lower boundary vectors in a stochastic-flow network

M Forghani-elahabad, E Francesquini - Reliability Engineering & System …, 2023 - Elsevier
In a stochastic-flow network, a minimal system state vector under which the maximum flow of
the network from a source node to a destination node is equal to d is called a lower …

A hybrid inspection-replacement policy for multi-stage degradation considering imperfect inspection with variable probabilities

J Wang, X Ma, L Yang, Q Qiu, L Shang… - Reliability Engineering & …, 2024 - Elsevier
Inspections are crucial to reveal asset health and support preventive maintenance, which,
however, are susceptible to multiple uncertainties due to human errors and limitations of …

Prognosis-driven reliability analysis and replacement policy optimization for two-phase continuous degradation

J Wang, T Longyan, X Ma, K Gao, H Jia… - Reliability Engineering & …, 2023 - Elsevier
Numerous industrial assets inevitably encounter defect emergence during actual operation,
which significantly aggravates the degradation process. This study investigates a prognosis …

Optimal sequencing of elements activation in 1-out-of-n warm standby system with storage

G Levitin, L Xing, Y Dai - Reliability Engineering & System Safety, 2022 - Elsevier
Despite the rich body of research on reliability analysis and optimization of warm standby
systems, the existing works have mostly failed to consider the practical storage component …