A review on gas turbine gas-path diagnostics: State-of-the-art methods, challenges and opportunities

AD Fentaye, AT Baheta, SI Gilani, KG Kyprianidis - Aerospace, 2019 - mdpi.com
Gas-path diagnostics is an essential part of gas turbine (GT) condition-based maintenance
(CBM). There exists extensive literature on GT gas-path diagnostics and a variety of …

Airplane flight safety using error-tolerant data stream processing

S Imai, E Blasch, A Galli, W Zhu, F Lee… - IEEE Aerospace and …, 2017 - ieeexplore.ieee.org
Ubiquitous sensing is pervasive in society for such applications as biometrics for health
care, smart grids for power delivery, and avionics for transportation safety [1]. As society …

[PDF][PDF] A framework for unifying model-based and data-driven fault diagnosis

H Khorasgani, A Farahat, K Ristovski… - Proceedings of the …, 2018 - pdfs.semanticscholar.org
Model-based diagnosis methods rely on a model that defines nominal behavior of a
dynamic system to detect abnormal behaviors and isolate faults. On the other hand, data …

A Review of Research on Diagnosability of Control Systems Based on Structural Analysis

X Gu, X Shi - Applied Sciences, 2023 - mdpi.com
Structural analysis, a model-based fault diagnosis approach, has been extensively
highlighted since it does not depend on an exact analytical system model. The structural …

Structural fault detection and isolation in hybrid systems

H Khorasgani, G Biswas - IEEE Transactions on Automation …, 2017 - ieeexplore.ieee.org
This paper develops a structural diagnosis approach for fault detection and isolation in
hybrid systems. Hybrid systems are characterized by continuous behaviors that are …

Structural methodologies for distributed fault detection and isolation

H Khorasgani, G Biswas, D Jung - Applied Sciences, 2019 - mdpi.com
The increasing complexity and size of cyber-physical systems (eg, aircraft, manufacturing
processes, and power generation plants) is making it hard to develop centralized …

Structural approach for distributed fault detection and isolation

H Khorasgani, D Jung, G Biswas - IFAC-PapersOnLine, 2015 - Elsevier
This paper presents a framework for distributed fault detection and isolation in dynamic
systems. Our approach uses the dynamic model of each subsystem to derive a set of …

A rul estimation system from clustered run-to-failure degradation signals

AD Cho, RA Carrasco, GA Ruz - Sensors, 2022 - mdpi.com
The prognostics and health management disciplines provide an efficient solution to improve
a system's durability, taking advantage of its lifespan in functionality before a failure appears …

Slow degradation fault detection in a harsh environment

AD Cho, RA Carrasco, GA Ruz, JL Ortiz - IEEE Access, 2020 - ieeexplore.ieee.org
The ever increasing challenges posed by the science projects in astronomy have
skyrocketed the complexity of the new generation telescopes. Due to the climate and sky …

Mode detection and fault diagnosis in hybrid systems

H Khorasgani, G Biswas - Fault Diagnosis of Dynamic Systems …, 2019 - Springer
This chapter primarily reviews methods for online monitoring, fault detection, and fault
isolation of complex hybrid systems, such as automobiles [39], aircraft [13], and spacecraft …