Skip to content

A SAGE-GAT Hybrid Network With Dynamic Node Interaction for Fault Diagnosis of Civil Aircraft Landing Gear System.

Sep 2026 · IEEE Transactions on Cybernetics · Vol PP, pp. 1-14 · 0 citations
Medicine

TL;DR

This work proposes a novel SAGE-GAT Hybrid Network enhanced with a dynamic node interaction attention (DNIA) mechanism, achieving high accuracy in disambiguating confusing faults while maintaining practical training efficiency, thereby offering a robust and applicable solution for aviation maintenance.

View source

Similar papers

Review Aug 2026

Dynamic Modeling and Fault Diagnosis Technologies for Aircraft Landing Gear Systems: A Comprehensive Review

Aircraft landing gear systems are characterized by strong nonlinearity, multi-physics coupling, and significant uncertainty. This paper reviews representative modeling approaches, including multibody dynamics, rigid–flexible coupling modeling, multi-domain unified modeling, co-simulation, and tire–runway coupled modeli...

Zhu Cheng · 0 citations
Open access 2026

ACFD: Heterogeneous Graph Neural Networks for Aircraft Cable Faulty Node Diagnosis

The reliability of aircraft cables is crucial in aircraft manufacturing and operation, but their complex network structure and numerous test points make fault diagnosis extremely difficult. In aircraft cable networks, true and false faults are often confused with each other. Aircraft cable test equipment can only provi...

Zhen-Yao Li, Qiu-Yu Huang, Qiang Fang et al. · 0 citations
Open access Sep 2026

A Data-Driven Prototype-Constrained Radial Response Network for Robust Aero-Engine Fault Diagnosis

  Abstract:Reliable fault diagnosis of aero-engine bearings is crucial for ensuring flight safety. However, the spectral distributions of different operating states are often distorted by noise and operating-condition variations, making it difficult for existing intelligent diagnosis methods to accurately characterize...

Miao-Rui Yang, Masao Arakawa, Wen-Xu Zhang et al. · 0 citations
Open access Sep 2026

Beyond Accuracy: A Reliability-Oriented Multi-Dimensional Benchmark of Data-Driven Fault Diagnosis for Liquid Rocket Engines

Liquid rocket engines (LREs) are mission-critical propulsion systems whose reliability directly affects launch safety and the repeated operation of reusable launch vehicles. Data-driven LRE fault diagnosis remains difficult because labeled fault samples are scarce, engine-to-engine variations cause distribution shifts,...

Ming-Yang Geng, Gang Zheng, Long He et al. · 0 citations
Review Open access Aug 2026

A Review of Fault Diagnosis of Model-based Mechatronic Systems

This comprehensive review systematically categorizes these methodologies into qualitative approaches—including abstraction hierarchies, fault tree models, signed directed graphs, and fuzzy logic formulations—and quantitative mathematical techniques, encompassing analytical redundancy, parity spaces, Kalman filtering fr...

R. M. T. C. B. Ekanayake, T. Bandara · 0 citations
Open access 2026

Prototype-Informed Dynamic Adaptive Network for Robust Cross-Operating-Condition Fault Diagnosis of Rolling Bearings

Cross-domain fault diagnosis of rolling bearings remains challenging because of substantial shifts in feature distributions and condition-induced instability in intra-class structures. To address these challenges, a prototype-informed dynamic adaptation network to enhance diagnostic robustness under varying operating c...

Yun-Long Li, Peng Xiong, Xiu-Li Tang et al. · 0 citations

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.