Optimal condition-based maintenance policy for leased equipment considering hybrid preventive maintenance and periodic inspection

B Liu, J Pang, H Yang, Y Zhao - Reliability Engineering & System Safety, 2024 - Elsevier
Innovations in technology have made the structure of leased equipment more complex,
which poses a challenge for lessors to develop maintenance policies. In view of the situation …

Time-dependent reliability assessment of aging structures considering stochastic resistance degradation process

Y Yang, J Peng, CS Cai, Y Zhou, L Wang… - Reliability Engineering & …, 2022 - Elsevier
Reasonable assessment of structural resistance degradation and reliability is the premise of
formulating targeted maintenance strategy of aging structures. In this paper, a Gamma …

Reliability modelling of wheel wear deterioration using conditional bivariate gamma processes and Bayesian hierarchical models

X Dai, S Qu, H Sui, P Wu - Reliability Engineering & System Safety, 2022 - Elsevier
Wear of wheel profiles is a common degradation process that significantly impacts the
reliability of wheelsets. In this study, a conditional bivariate Gamma process is constructed to …

[HTML][HTML] Gibbs sampler for noisy Transformed Gamma process: Inference and remaining useful life estimation

X Liu, J Matias, J Jäschke, J Vatn - Reliability Engineering & System Safety, 2022 - Elsevier
Stochastic processes are widely used to describe continuous degradation, among which the
monotonically increasing degradation is most common. However, the observation is often …

Degradation modeling considering unit-to-unit heterogeneity-A general model and comparative study

Z Wang, Q Zhai, P Chen - Reliability Engineering & System Safety, 2021 - Elsevier
The performance of units in the same batch can exhibit considerable heterogeneity due to
the variation in the raw materials and fluctuation in the manufacturing process. For products …

Degradation index construction and learning-based prognostics for stochastically deteriorating feedback control systems

Y Gong, KT Huynh, Y Langeron, A Grall - Reliability Engineering & System …, 2023 - Elsevier
Degradation-based prognostics is crucial for the health management of technological
systems. In this work, we are interested in the degradation index construction and remaining …

Common stochastic effects induced multivariate degradation process with temporal dependency in degradation characteristic and unit dimensions

X Wu, T Huang, J Liu - Reliability Engineering & System Safety, 2023 - Elsevier
Degradation modelling plays a vital role in reliability engineering. Existing degradation
models mainly focus on degradation data with a single degradation characteristic (DC) and …

Modeling the effects of dependence between competing failure processes on the condition-based preventive maintenance policy

Y Cao - Applied Mathematical Modelling, 2021 - Elsevier
This paper explores how the dependence between competing failure processes affects the
condition-based preventive maintenance policy. The exposed failures caused by …

Degradation Modeling and RUL Prediction in Dynamic Environments Using a Wiener Process With an Autoregressive Rate

Z Wang, Q Zhai, L Shen - IEEE Transactions on Reliability, 2023 - ieeexplore.ieee.org
Since the degradation process is dependent on the environmental stresses, degrading
products operating under dynamic environments can have time-varying degradation rates …

Condition-based maintenance policy for shared service-oriented leased equipment

Y Ruan, J Yu, X Luo, W Huang, X Ding - Computers & Industrial …, 2024 - Elsevier
Due to growing consumer demands for immediacy, personalization, and high availability,
equipment manufacturers are venturing into the sharing market with expanded shared …