A systematic review on imbalanced learning methods in intelligent fault diagnosis

Z Ren, T Lin, K Feng, Y Zhu, Z Liu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The theoretical developments of data-driven fault diagnosis methods have yielded fruitful
achievements and significantly benefited industry practices. However, most methods are …

Multiple-signal defect identification of hydraulic pump using an adaptive normalized model and S transform

Y Zhu, S Tang, S Yuan - Engineering Applications of Artificial Intelligence, 2023 - Elsevier
Axial piston pump plays a pivotal role in a hydraulic transmission system since it can supply
the core power source. The complexity of structure and the invisibility of failure feature bring …

Intelligent fault diagnosis of turbine blade cracks via multiscale sparse filtering and multi-kernel support vector machine for information fusion

X Huang, X Zhang, Y **ong, Y Zhang - Advanced Engineering …, 2023 - Elsevier
For accurately identifying the crack severity of turbine blades, a novel intelligent diagnosis
framework is proposed in our paper, which uses multiscale sparse filtering (MSF)-based …

Non-parametric Ensemble Empirical Mode Decomposition for extracting weak features to identify bearing defects

A Kumar, Y Berrouche, R Zimroz, G Vashishtha… - Measurement, 2023 - Elsevier
A non-parametric complementary ensemble empirical mode decomposition (NPCEEMD) is
proposed for identifying bearing defects using weak features. NPCEEMD is non-parametric …

Research on early fault intelligent diagnosis for oil-impregnated cage in space ball bearing

H Liao, P **e, S Deng, W Zhang, L Shi, S Zhao… - Expert Systems with …, 2024 - Elsevier
As the core for the lubrication and operation of space ball bearing, the porous non-metallic
cage with oil-impregnated will cause catastrophic results in case of fault. The principal used …

A building information modeling-based fire emergency evacuation simulation system for large infrastructures

Z Ding, S Xu, X **e, K Zheng, D Wang, J Fan… - Reliability Engineering & …, 2024 - Elsevier
During fire emergencies, people in large infrastructures are difficult to comprehend real-time
fire dynamics and identify available evacuation routes, leading to lengthy evacuation time …

Global prior transformer network in intelligent borescope inspection for surface damage detection of aeroengine blade

H Shang, J Wu, C Sun, J Liu, X Chen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Surface damage detection is vital for diagnosis and monitoring of aeroengine blade. At
present, borescope inspection is the dominant technology. Several inspectors hold …

Cross-domain privacy-preserving broad network for fault diagnosis of rotating machinery

M Shi, C Ding, S Chang, R Wang, W Huang… - Advanced Engineering …, 2023 - Elsevier
The broad learning system-based data processing method has been widely used in the field
of industrial intelligent operation and maintenance, and has achieved impressive results …

Fault diagnosis study of hydraulic pump based on improved symplectic geometry reconstruction data enhancement method

S Liu, J Yin, M Hao, P Liang, Y Zhang, C Ai… - Advanced Engineering …, 2024 - Elsevier
Aiming at the problem of poor consistency between the enhanced samples and the original
samples in the current data enhancement methods. In this paper, we propose a data …

HOOST: A novel hyperplane-oriented over-sampling technique for imbalanced fault detection of aero-engines

D Liu, S Zhong, L Lin, M Zhao, X Fu, X Liu - Knowledge-Based Systems, 2024 - Elsevier
In general, training fault samples of aero-engines are very rare and only collected under one
or a few operating conditions. However, due to diverse operating conditions and fault …