Inverse Gaussian processes with correlated random effects for multivariate degradation modeling
Many engineering products have more than one failure mode and the evolution of each
mode can be monitored by measuring a performance characteristic (PC). It is found that the …
mode can be monitored by measuring a performance characteristic (PC). It is found that the …
A predictive maintenance model for k-out-of-n: F continuously deteriorating systems subject to stochastic and economic dependencies
New concepts of Industry 4.0 make industrial systems more and more complex due to the
strong dependencies among a large number of stochastically deteriorating units. Ignoring …
strong dependencies among a large number of stochastically deteriorating units. Ignoring …
Remaining useful life prediction for multiple degradation indicators systems considering random correlation
B Wu, J Zeng, H Shi, X Zhang, Y Qin - Computers & Industrial Engineering, 2023 - Elsevier
With the increasing complexity of system structure, using only a single degradation indicator
often fails to fully reflect the potential degradation state and failure type of the system …
often fails to fully reflect the potential degradation state and failure type of the system …
Maintenance policies for two-unit balanced systems subject to degradation
X Zhao, Z Wang - IEEE Transactions on Reliability, 2022 - ieeexplore.ieee.org
In this article, we present a novel maintenance policy optimization method for systems with
two balanced components. The components in the system are assumed to degrade over …
two balanced components. The components in the system are assumed to degrade over …
Failure mode division and remaining useful life prognostics of multi-indicator systems with multi-fault
B Wu, X Zhang, H Shi, J Zeng - Reliability Engineering & System Safety, 2024 - Elsevier
Modern large-scale industrial systems are complex in structure, and their health states are
usually reflected by multiple indicators. The performance degradation of multiple indicators …
usually reflected by multiple indicators. The performance degradation of multiple indicators …
Common stochastic effects induced multivariate degradation process with temporal dependency in degradation characteristic and unit dimensions
Degradation modelling plays a vital role in reliability engineering. Existing degradation
models mainly focus on degradation data with a single degradation characteristic (DC) and …
models mainly focus on degradation data with a single degradation characteristic (DC) and …
State-of-the-art in perception technologies for collaborative robots
X Ding, J Guo, Z Ren, P Deng - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
The developments in sensor technology, information processing, computer science, and
artificial intelligence significantly improved robots' autonomy. Robots' external perception …
artificial intelligence significantly improved robots' autonomy. Robots' external perception …
A class of hierarchical multivariate wiener processes for modeling dependent degradation data
In engineering practice, many products exhibit multiple and dependent degrading
performance characteristics (PCs). It is common to observe that these PCs' initial …
performance characteristics (PCs). It is common to observe that these PCs' initial …
Degradation analysis with nonlinear exponential‐dispersion process: Bayesian offline and online perspectives
Exponential‐dispersion (ED) process has been recently introduced and demonstrated as a
promising degradation model, which can include classical Wiener, gamma, and inverse …
promising degradation model, which can include classical Wiener, gamma, and inverse …
On the modeling of dependence between univariate Lévy wear processes and impact on the reliability function
S Mercier, G Verdier - Applied Stochastic Models in Business …, 2024 - Wiley Online Library
Univariate Lévy processes have become quite common in the reliability literature for
modeling accumulative deterioration. In case of correlated deterioration indicators, several …
modeling accumulative deterioration. In case of correlated deterioration indicators, several …