A systematic overview of health indicator construction methods for rotating machinery

J Zhou, J Yang, Y Qin - Engineering Applications of Artificial Intelligence, 2024 - Elsevier
Rotating machinery plays a vital role in the industrial sector, and ensuring its health status is
crucial for operational efficiency and safety. The construction of accurate health indicators …

A machine-learning based data-oriented pipeline for prognosis and health management systems

MLH Souza, CA da Costa, G de Oliveira Ramos - Computers in Industry, 2023 - Elsevier
The search for effective asset utilization has been constant, especially in industries with
evolving mechanization. In this context, maintenance management gains visibility because it …

A CM&CP framework with a GIACC method and an ensemble model for remaining useful life prediction

Y Li, T Han, T **a, Z Chen, E Pan - Computers in Industry, 2023 - Elsevier
Data-driven methods based on health indicators (HIs) have been proven effective for
remaining useful life (RUL) prediction. Significant differences may exist among HI …

A deep learning based health index construction method with contrastive learning

H Wang, X Li, Z Zhang, X Deng, W Jiang - Reliability Engineering & System …, 2024 - Elsevier
Health index (HI) can help equipment maintenance personnel better understand the health
status of equipment. However, how to construct a HI generation model with robust predictive …

An adaptive remaining useful life prediction model for aeroengine based on multi-angle similarity

Z Zhou, M Bai, Z Long, J Liu, D Yu - Measurement, 2024 - Elsevier
Abstract Similarity-based aeroengine Remaining Useful Life (RUL) prediction methods have
long been limited by similarity evaluation rules. Therefore, this article proposes an advanced …

A data-driven predictive maintenance model to estimate RUL in a multi-rotor UAS

EC Ozkat, O Bektas, MJ Nielsen… - … Journal of Micro Air …, 2023 - journals.sagepub.com
Unmanned Aircraft Systems (UAS) has become widespread over the last decade in various
commercial or personal applications such as entertainment, transportation, search and …

[HTML][HTML] Health index estimation through integration of general knowledge with unsupervised learning

K Bajarunas, ML Baptista, K Goebel… - Reliability Engineering & …, 2024 - Elsevier
Abstract Accurately estimating a Health Index (HI) from condition monitoring data (CM) is
essential for reliable and interpretable prognostics and health management (PHM) in …

Benchmark transformation neural network for health indicator construction under time-varying speed and its application in machinery prognostics

J Yang, J Zhou, Y Chai, D Chen, Y Qin - Reliability Engineering & System …, 2025 - Elsevier
A health indicator (HI) is usually applied to predict the remaining useful life (RUL) of
machinery. The current HI construction methods typically only focus on constant operating …

A novel HI construction method based on healthy-state data training for rotating machinery components

H Song, Y Sun, H Gao, L Guo… - Structural Health …, 2024 - journals.sagepub.com
In predictive maintenance for rotating machinery components, constructing health indicators
is crucial for improving operational efficiency and extending the equipment lifespan …

A meta-weighted network equipped with uncertainty estimations for remaining useful life prediction of turbopump bearings

T Pan, J Chen, Z Liu - Expert Systems with Applications, 2024 - Elsevier
Uncertainty quantification and negative transfer characterization are significant challenges
in the context of deep learning-based remaining useful life prediction with limited data …