A lifetime estimation method for multi-component degrading systems with deteriorating spare parts

Z Zhang, J Zhang, D Du, T Li, X Si - Reliability Engineering & System Safety, 2023 - Elsevier
As one of the most important aspects in prognostics and system health management (PHM),
spare parts play significant roles in enhancing reliability, shortening downtime, and reducing …

Joint optimization of preventive maintenance and inventory management for standby systems with hybrid-deteriorating spare parts

JX Zhang, DB Du, XS Si, CH Hu, HW Zhang - Reliability Engineering & …, 2021 - Elsevier
As an effective way to enhance the system reliability, the standby redundancy technique has
been widely applied in many industrial systems. Finding methods to determine the …

A prognostics-based spare part ordering and system replacement policy for a deteriorating system subjected to a random lead time

Z Wang, C Hu, W Wang, X Kong… - International Journal of …, 2015 - Taylor & Francis
Prognostics-based spare part ordering and system replacement (PSOSR) policies are at the
forefront of the prevalent prognostics and health management discipline. However, almost …

A novel iterative approach of lifetime estimation for standby systems with deteriorating spare parts

JX Zhang, XS Si, DB Du, CH Hu, C Hu - Reliability Engineering & System …, 2020 - Elsevier
Standby redundancy is an effective fault-tolerant technique for enhancing reliability and
prolonging the standby system's operating lifetime. How to estimate the total lifetime of a …

Lifetime prediction and replacement optimization for a standby system considering storage failures of spare parts

J Zheng, J Ren, H Pei, J Zhang, Z Zhang - Reliability Engineering & System …, 2024 - Elsevier
Spare parts redundancy is an effective way to improve system reliability and prolong system
lifetime. Generally, preventive maintenance and inventory management of a standby system …

Availability and mean life time prediction of multistage degraded system with partial repairs

H Pham, A Suprasad, RB Misra - Reliability Engineering & System Safety, 1997 - Elsevier
In some environments, components might not always fail fully, but can degrade, and there
can be multiple stages of degradation. In such cases, the efficiency of the system may …

A prognostic-information-based order-replacement policy for a non-repairable critical system in service

ZQ Wang, W Wang, CH Hu, XS Si… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
This paper proposes a prognostic-information-based joint order-replacement policy for a
non-repairable critical system in service. The primary difference from existing work is to take …

Remaining useful life estimation for systems with time‐varying mean and variance of degradation processes

J Zhang, C Hu, X Si, Z Zhou… - Quality and Reliability …, 2014 - Wiley Online Library
This paper focuses on the problem of how to estimate remaining useful life (RUL) for a class
of systems with high fluctuating dagradation caused by time‐varying mean and variance. In …

An additive Wiener process-based prognostic model for hybrid deteriorating systems

ZQ Wang, CH Hu, W Wang, XS Si - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Hybrid deteriorating systems, which are made up of both linear and nonlinear degradation
parts, are often encountered in engineering practice, such as gyroscopes which are …

[PDF][PDF] Remaining useful lifetime prognostic approach for stochastic degradation equipment considering imperfect maintenance activities

庞哲楠, 裴洪, 李天梅, 胡昌华… - Journal of mechanical …, 2023 - qikan.cmes.org
In the existing research on the remaining useful life prediction of stochastic degradation
equipment with imperfect maintenance, only the single influence of maintenance activities …