Bayesian gated-transformer model for risk-aware prediction of aero-engine remaining useful life

F Xiang, Y Zhang, S Zhang, Z Wang, L Qiu… - Expert Systems with …, 2024 - Elsevier
Abstract Remaining Useful Life (RUL) prediction plays a critical role in the prognostics and
health management (PHM) for aero-engines. A variety of Deep Learning (DL) approaches …

[HTML][HTML] A text-driven aircraft fault diagnosis model based on Word2vec and stacking ensemble learning

S Zhou, C Wei, P Li, A Liu, W Chang, Y Xiao - Aerospace, 2021 - mdpi.com
Traditional aircraft maintenance support work is mainly based on structured data.
Unstructured data, such as text data, have not been fully used, which means there is a waste …

A Meta-Learning Based Aerodynamic Analysis Framework for Wind Turbine Design Applications

K Marepally - 2023 - search.proquest.com
Abstract Design testing and analysis is a major bottleneck in the design process of wind
turbine applications, mainly due to the computational cost of analysis tools like …

Prognostics of aerospace electromechanical actuators: Comparison between model-based metaheuristic methods

L Baldo, MDL Dalla Vedova, I Querques… - Journal of Physics …, 2023 - iopscience.iop.org
Abstract Electro-Mechanical Actuators (EMAs) deployment as aircraft flight control actuators
is an imperative step towards more electric concepts, which propose an increased …

Strategy for performance improvement in piezoelectric semi-active structural system identification by excluding switching failures using pseudo-state feedback

Y Hara, T Tang, K Otsuka, K Makihara - Mechanical Systems and Signal …, 2023 - Elsevier
Abstract System identification in vibrating structures is useful for structural health monitoring.
Onsite structural system identification must be achieved with low energy consumption …

[HTML][HTML] A Model-Based Prognostic Framework for Electromechanical Actuators Based on Metaheuristic Algorithms

L Baldo, I Querques, MDL Dalla Vedova, P Maggiore - Aerospace, 2023 - mdpi.com
The deployment of electro-mechanical actuators plays an important role towards the
adoption of the more electric aircraft (MEA) philosophy. On the other hand, a seamless …

FREEDOM: Validated Method for Rapid Assessment of Incipient Faults of Aerospace Systems

F Di Fiore, PC Berri, L Mainini - AIAA Journal, 2024 - arc.aiaa.org
Model-based fault detection and isolation (FDI) methods allow to infer the health status of
complex aerospace systems through a large quantity of data acquired in flight and …

Diagnosing Incipient Faults for a Faster Adoption of Sustainable Aerospace Technologies

F Di Fiore, PC Berri, L Mainini - AIAA Journal, 2024 - arc.aiaa.org
Next-generation aircraft require the development and integration of a deal of innovative
green technologies to meet the ambitious sustainability goals set for aviation. Those …

Missing-Signal Tolerant Condition Monitoring via Multiscale Features and Domain Adaptation

Y He, X Gao, F Chen, S Qin - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The real-time prelaunch condition monitoring of the flight control systems for rocket requires
a fast response speed, which results in missing signals of partial sampling points if it is …

Experimental Validation of Multi-fidelity Models for Prognostics of Electromechanical Actuators

L Baldo, PC Berri, MDL Dalla Vedova… - PHM Society …, 2022 - papers.phmsociety.org
The growing adoption of electrical energy as a secondary form of onboard power leads to an
increase of electromechanical actuators (EMAs) use in aerospace applications. Therefore …