A prognosis-centered intelligent maintenance optimization framework under uncertain failure threshold

L Yang, Y Chen, X Ma, Q Qiu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Condition-based maintenance (CBM), as a key component of asset health management, is
crucial to enhance the operational safety and availability of diverse mechatronic systems …

Joint optimization of mission abort and system structure considering dynamic tasks

X Zhao, H Liu, Y Wu, Q Qiu - Reliability Engineering & System Safety, 2023 - Elsevier
Mission abort has recently attracted considerable attention to enhance the safety of critical
systems during the primary mission (PM). Most of the existing research focuses on mission …

Group machinery intelligent maintenance: Adaptive health prediction and global dynamic maintenance decision-making

L Yang, S Zhou, X Ma, Y Chen, H Jia, W Dai - Reliability Engineering & …, 2024 - Elsevier
Intelligent preventive maintenance powered by health data analytics is essential to ensure
operation safety and performance of diverse industrial equipment. Despite the rapid …

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 …

System maintenance optimization under structural dependency: A dynamic grouping approach

Y Chen, T Wu, X Ma, J Wang, R Peng… - IEEE Systems …, 2024 - ieeexplore.ieee.org
Structural dependency, as widely existed in complex engineering equipment, refers to the
structural intervention between components so that replacing a component requires the …

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 …

Operation and maintenance optimization for manufacturing systems with energy management

X An, G Si, T Xia, Q Liu, Y Li, R Miao - Energies, 2022 - mdpi.com
With the increasing attention paid to sustainable development around the world, improving
energy efficiency and applying effective means of energy saving have gradually received …

Optimal condition‐based parameter learning and mission abort decisions

L Yang, Y Ma, F Wei, Q Qiu - Naval Research Logistics (NRL), 2024 - Wiley Online Library
Unexpected failures of safety‐critical systems during mission execution are not desirable in
that they often result in severe safety hazards and significant financial losses. Prompt …

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 …

Condition‐based maintenance management for two‐stage continuous deterioration with two‐dimensional inspection errors

J Wang, X Ma, K Gao, Y Zhao… - Quality and Reliability …, 2024 - Wiley Online Library
Inspections often perform imperfect outcomes during maintenance processes owing to
human errors, management issues and other limitations. In particular, such imperfection …