[HTML][HTML] A hierarchical structure built on physical and data-based information for intelligent aero-engine gas path diagnostics

J Zhao, YG Li, S Sampath - Applied Energy, 2023 - Elsevier
Future trends in engine health management (EHM) systems are information fusion,
advanced analytical methods, and the concept of the Intelligent Engines. Machine Learning …

[HTML][HTML] Aircraft engine gas-path monitoring and diagnostics framework based on a hybrid fault recognition approach

JL Pérez-Ruiz, Y Tang, I Loboda - Aerospace, 2021 - mdpi.com
Considering the importance of continually improving the algorithms in aircraft engine
diagnostic systems, the present paper proposes and benchmarks a gas-path monitoring and …

[HTML][HTML] A method for aero-engine gas path anomaly detection based on Markov transition field and multi-LSTM

L Cui, C Zhang, Q Zhang, J Wang, Y Wang, Y Shi… - Aerospace, 2021 - mdpi.com
There are some problems such as uncertain thresholds, high dimension of monitoring
parameters and unclear parameter relationships in the anomaly detection of aero-engine …

A new model to prevent failures in gas turbine engines based on TSFRESH, self-organized direction aware data partitioning algorithm and machine learning …

TE Fernandes, EP de Aguiar - Journal of the Brazilian Society of …, 2021 - Springer
The gas turbine is of great significance to industries such as aviation, power generation, oil,
and gas. Therefore, fault occurrence in this turbomachinery item can lead to operational …

[HTML][HTML] An Integrated Monitoring, Diagnostics, and Prognostics System for Aero-Engines under Long-Term Performance Deterioration

JL Pérez-Ruiz, Y Tang, I Loboda, LA Miró-Zárate - Aerospace, 2024 - mdpi.com
In the field of aircraft engine diagnostics, many advanced algorithms have been proposed
over the last few years. However, there is still wide room for improvement, especially in the …

A novel approach to gas turbine fault diagnosis based on learning of fault characteristic maps using hybrid residual compensation extreme learning machine-growing …

M Montazeri-Gh, A Nekoonam, S Yazdani - Journal of the Brazilian Society …, 2021 - Springer
Gas path analysis is a well-known approach to gas turbine condition monitoring that consists
of three steps, including detection, isolation and identification of performance deteriorations …

An extension of the type-1 and singleton fuzzy logic system trained by scaled conjugate gradient methods for multiclass classification problems

RPF Amaral, IFM Menezes, MV Ribeiro - Neurocomputing, 2020 - Elsevier
This paper proposes an extension of the type-1 and singleton fuzzy logic system for dealing
with multiclass classification problems. The proposed extension enables a fuzzy classifier to …

User-level handover decision making based on machine learning approaches

J Lima, A Medeiros, E Aguiar… - … of Communication and …, 2022 - jcis.sbrt.org.br
This letter covers a broad comparison of methods for classification and regression
applications for a user-level handover decision making in scenarios with adverse …

Convolutional Neural Network Denoising Auto-Encoders for Intelligent Aircraft Engine Gas Path Health Signal Noise Filtering

J Zhao, YG Li, S Sampath - … of Engineering for …, 2023 - asmedigitalcollection.asme.org
Removing noise from health signals is critical in gas path diagnostics of aircraft engines. An
efficient noise filtering/denoising method should remove noise without using future data …

[PDF][PDF] On Interval Type-2 Fuzzy Logic System using the Upper and Lower Method for Supervised Classification Problems

RPF Amaral - 2021 - maxwell.vrac.puc-rio.br
Abstract Amaral, Renan Piazzaroli Finotti; Menezes, Ivan Fabio Mota (Advisor). On Interval
Type-2 Fuzzy Logic System using the Upper and Lower Method for Supervised …