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Keywords: performance degradation
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Proceedings Papers

A Comprehensive Literature Review on the Resolution of Turbine Engine Performances’ Inverse Problems

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Dong Quan Vu, Sebastien Razakarivony, Yosra Marnissi, Michel Nocture
Proc. ASME. GT2024, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A045, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129003
https://doi.org/10.1115/GT2024-129003
... with respect to two commonly encountered challenges: under-determined scenarios and time-series data. Finally, we give some guidelines for selecting appropriate strategies in practical situations and perspectives for future works. digital twin gas turbine performance degradation data analysis...
View Paper titled, A Comprehensive Literature Review on the Resolution of Turbine Engine Performances’ Inverse Problems
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Topics: Gas turbines, Inverse problems, Resolution (Optics)
Proceedings Papers

Continual Adaptation of Compressor Maps During Operation on Measurement Data For Increased Performance of Model-Based Applications in Turbomachinery

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Finn Lorenzen, Felix Schönig, Wolfgang Grote-Ramm, Marcel Oliveira Brito, Heiko Neuberger, Alexander Sobolyev
Proc. ASME. GT2023, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A025, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103458
https://doi.org/10.1115/GT2023-103458
.... compressors intelligent control neural networks modeling performance degradation predictive maintenance Proceedings of ASME Turbo Expo 2023 Turbomachinery Technical Conference and Exposition GT2023 June 26-30, 2023, Boston, Massachusetts, USA GT2023-103458 CONTINUAL ADAPTATION OF COMPRESSOR MAPS...
View Paper titled, Continual Adaptation of Compressor Maps During Operation on Measurement Data For Increased Performance of Model-Based Applications in Turbomachinery
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Topics: Artificial neural networks, Compressors, Maintenance, Modeling, Turbomachinery
Proceedings Papers

Thrust Rebalance to Extend Engine Time On-Wing With Consideration of Engine Degradation and Creep Life Consumption

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Rafael da Mota Chiavegatto, Yi-Guang Li
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A021, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102238
https://doi.org/10.1115/GT2023-102238
..., maintenance schedule, etc. This paper presents a novel method of rebalancing the thrust of engines of an aircraft to maximize the time between overhauls of the aircraft considering the performance degradation and creep life consumption of the engines. The method is applied to a model aircraft fitted with two...
View Paper titled, Thrust Rebalance to Extend Engine Time On-Wing With Consideration of Engine Degradation and Creep Life Consumption
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Topics: Creep, Engines, Thrust, Wings
Proceedings Papers

A New Health Evaluation Approach for Gas Turbine Using Its Component Performance Parameters

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Junqi Luan, Yunpeng Cao, Ran Ao, Xiaoyu Han, Shuying Li
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T05A022, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83233
https://doi.org/10.1115/GT2022-83233
..., and realizes the evaluation of the health status of the gas turbine. gas turbine gas path performance degradation health evaluation modeling Proceedings of ASME Turbo Expo 2022 Turbomachinery Technical Conference and Exposition GT2022 June 13-17, 2022, Rotterdam, The Netherlands GT2022-83233 A NEW...
View Paper titled, A New Health Evaluation Approach for Gas Turbine Using Its Component Performance Parameters
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Topics: Gas turbines
Proceedings Papers

A GTC-CGC Health Assessment Method for Gas Turbine Engine

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Ran Ao, Yunpeng Cao, Junqi Luan, Xiaoyu Han, Shuying Li, Li Yan
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T05A020, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83076
https://doi.org/10.1115/GT2022-83076
... Abstract Due to wear, fouling, corrosion, and other factors performance degradation of compressor and turbine seriously affects the health state of gas turbine engines. However, the health status of gas turbine engines is inconsistent under the variances of the external environment...
View Paper titled, A GTC-CGC Health Assessment Method for Gas Turbine Engine
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Topics: Gas turbines, Service life (Equipment)
Proceedings Papers

On-Line Component Map Adaptive Procedure Based on Sensor Data

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Xuesen Yang, Xiaofeng Guo, Wei Dong
Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T01A041, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16242
https://doi.org/10.1115/GT2020-16242
... is further applied to the on-line adaptation in case of performance degradation. The influence of measurement noise on optimization is also studied. It is demonstrated that the procedure is capable of refining the component maps progressively, which is significant for the model-based gas path diagnostics...
View Paper titled, On-Line Component Map Adaptive Procedure Based on Sensor Data
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Topics: Sensors, Gas turbines, Optimization, Energy generation, Engines, Noise (Sound), Simulation
Proceedings Papers

The Research on Compressor Performance Degradation Caused by Surface Roughness Enlargement due to Corrosion in Marine Environments

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Haiou Sun, Jingyuan Ma, Zhongyi Wang, Lei Cao
Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T25A003, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90784
https://doi.org/10.1115/GT2019-90784
... and relative values of total pressure loss and efficiency loss, respectively, were established. blade corrosion numerical simulation performance degradation surface roughness THE RESEARCH ON COMPRESSOR PERFORMANCE DEGRADATION CAUSED BY SURFACE ROUGHNESS ENLARGEMENT DUE TO CORROSION IN MARINE...
View Paper titled, The Research on Compressor Performance Degradation Caused by Surface Roughness Enlargement due to Corrosion in Marine Environments
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Topics: Blades, Compressors, Computer simulation, Corrosion, Surface roughness
Proceedings Papers

Airfoil Optimization for a Wind Turbine Operating in a Particle-Laden Environment

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Aya Diab, Ahmed Hossam El-Din
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T48A006, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91044
https://doi.org/10.1115/GT2019-91044
...% higher lift-to-drag coefficients ratio in addition to 70 % and 99.267 % drop in dust deposition and sand erosion, repectively. wind turbine blade dust deposition sand erosion surface roughness genetic algorithm airfoil optimization performance degradation genetic algorithm NSGA-II...
View Paper titled, Airfoil Optimization for a Wind Turbine Operating in a Particle-Laden Environment
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Topics: Airfoils, Blades, Dust, Erosion, Genetic algorithms, Optimization, Particulate matter, Sands, Surface roughness, Wind turbines