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Proceedings Papers

Combustion and Oxidation of Lube Oils at Gas Turbine Conditions: Experimental Methods

Eric L. Petersen, Olivier Mathieu, James C. Thomas, Sean P. Cooper, David S. Teitge, Raquel Juárez, Nobel Gutierrez, Chad V. Mashuga
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A045, June 7–11, 2021
Paper No: GT2021-60319
DOI: https://doi.org/10.1115/GT2021-60319
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Topics: Combustion, Experimental methods, Gas turbines, Ignition, Oils, Oxidation, Petroleum, Temperature, High temperature, Lubricants
Proceedings Papers

Design and Validation of a Novel Turbogenerator’s Robotized Inspection System

Enrico Pignone, Alessandro Pistone, Carlo Canali, Fabrizio D’Agostino, Gianfranco Martorana
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T05A010, June 7–11, 2021
Paper No: GT2021-59546
DOI: https://doi.org/10.1115/GT2021-59546
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Topics: Design, Generators, Inspection, Maintenance, Robotics, Robots, Sensors, Acoustics, Data collection, Downtime
Proceedings Papers

A Novel Gas Path Fault Diagnostic Model for Gas Turbine Based on Explainable Convolutional Neural Network With LIME Method

Chen Yao, Xi Yueyun, Chen Jinwei, Zhang Huisheng
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T05A008, June 7–11, 2021
Paper No: GT2021-59289
DOI: https://doi.org/10.1115/GT2021-59289
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Topics: Artificial neural networks, Gas turbines, Fault diagnosis, Aviation, Energy industry, Failure mechanisms, Maintenance, Sensors
Proceedings Papers

The EPRI Gas Turbine Digital Twin – a Platform for Operator Focused Integrated Diagnostics and Performance Forecasting

Jamie Lim, Christopher A. Perullo, Joe Milton, Rachel Whitacre, Chris Jackson, Chris Griffin, David Noble, Lea Boche, Steve Seachman, Leonard Angello, Susan Maley, Timothy C. Lieuwen
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T09A009, June 7–11, 2021
Paper No: GT2021-59572
DOI: https://doi.org/10.1115/GT2021-59572
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Topics: Gas turbines, Maintenance, Stress, Combined cycle gas turbines, Computer software, Emissions, Pattern recognition, Physics, Power stations, Sensors
Proceedings Papers

An Efficient Prediction Method for the Azimuthal Migration of Combustion Inhomogeneity in Multi-Stage Cooled Turbines

Qingfu He, Zhongran Chi, Shusheng Zang
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T05A017, June 7–11, 2021
Paper No: GT2021-60220
DOI: https://doi.org/10.1115/GT2021-60220
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Topics: Combustion, Turbines, Annulus, Simulation, Thermocouples, Combustion chambers, Errors, Exhaust systems, Steady state, Temperature
Proceedings Papers

A Lesson on Operationalizing Machine Learning for Predictive Maintenance of Gas Turbines

Paolo Pileggi, Elena Lazovik, Ron Snijders, Lars-Uno Axelsson, Sietse Drost, Giulio Martinelli, Max de Grauw, Joris Graff
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T05A006, June 7–11, 2021
Paper No: GT2021-59249
DOI: https://doi.org/10.1115/GT2021-59249
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Topics: Gas turbines, Machine learning, Maintenance
Proceedings Papers

Correlating Time-Resolved Pressure Measurements With Rim Sealing Effectiveness for Real-Time Turbine Health Monitoring

Eric T. DeShong, Benjamin Peters, Reid A. Berdanier, Karen A. Thole, Kamran Paynabar, Nagi Gebraeel
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A012, June 7–11, 2021
Paper No: GT2021-59586
DOI: https://doi.org/10.1115/GT2021-59586
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Topics: Pressure measurement, Sealing (Process), Turbines, Engines, Hardware, Feedback, Flow (Dynamics), Compressors, Damage, Design
Proceedings Papers

AI Assisted High Fidelity Multi-Physics Digital Twin of Industrial Gas Turbines

Senthil Krishnababu, Omar Valero, Roger Wells
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT36A007, June 7–11, 2021
Paper No: GT2021-58925
DOI: https://doi.org/10.1115/GT2021-58925
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Topics: Industrial gases, Physics, Turbines, Manufacturing, Compressors, Gas turbines, Maintenance, Teams, Artificial neural networks, Blocks (Building materials)
Proceedings Papers

The OP16 Gas Turbine Gen-Set for Marine Power Generation

Jan Horvath
Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T18A004, June 7–11, 2021
Paper No: GT2021-59075
DOI: https://doi.org/10.1115/GT2021-59075
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Topics: Gas turbines, Ocean energy, Vessels, Energy / power systems, Energy generation, Fuels, Machinery, Maintenance, Propulsion, Regulations
Proceedings Papers

Establishing an Acceptance Criteria for Assessing Fatigue of Additive Repair Processes

Onome Scott-Emuakpor, Luke Sheridan, Joseph Beck, Brian Runyon, Tommy George
Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A010, June 7–11, 2021
Paper No: GT2021-59480
DOI: https://doi.org/10.1115/GT2021-59480
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Topics: Acceptance criteria, Additive manufacturing, Airfoils, Fatigue, Gas turbines, Maintenance, Titanium
Proceedings Papers

Unit Health Assessment- Oil & Gas Equipment Probabilistic Case Study

Noor Azman Mohamat Nor, Andrew Findlay
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T20A009, June 7–11, 2021
Paper No: GT2021-59318
DOI: https://doi.org/10.1115/GT2021-59318
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Topics: Downtime, Failure, Gas turbines, Life cycle management, Maintainability, Maintenance, Ocean engineering, Pattern recognition, Performance, Probability
Proceedings Papers

Gaussian Stochastic Process Modeling of Blend Repaired Airfoil Modal Response Using Reduced Basis Mode Shape Approach

Jeffrey M. Brown, Alex A. Kaszynski, Daniel L. Gillaugh, Emily B. Carper, Joseph A. Beck
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT29A028, June 7–11, 2021
Paper No: GT2021-60238
DOI: https://doi.org/10.1115/GT2021-60238
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Topics: Airfoils, Mode shapes, Modeling, Stochastic processes, Modal assurance criterion, Maintenance, Displacement, Geometry, Design, Finite element model
Proceedings Papers

Computational Model of Mechano-Electrochemical Effect of Aluminum Alloys Corrosion

Hessein Ali, Zachary Stein, Quentin Fouliard, Hossein Ebrahimi, Peter Warren, Seetha Raghavan, Ranajay Ghosh
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT26A011, June 7–11, 2021
Paper No: GT2021-59681
DOI: https://doi.org/10.1115/GT2021-59681
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Topics: Aluminum alloys, Computer simulation, Corrosion, Stress corrosion cracking, Aerospace industry, Aerospace systems, Aircraft, Alloys, Deformation, Electrochemistry
Proceedings Papers

On the Performance of Wave-Like Dry Friction and Piezoelectric Hybrid Flexible Dampers

Y. G. Wu, Y. Fan, L. Li, Z. M. Zhao
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT29A008, June 7–11, 2021
Paper No: GT2021-58817
DOI: https://doi.org/10.1115/GT2021-58817
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Topics: Dampers, Dry friction, Waves, Damping, Friction, Piezoelectric materials, Circuits, Actuators, Cantilevers, Finite element model
Proceedings Papers

Cryogenic Fuel Storage Modelling and Optimisation for Aircraft Applications

Pavlos Rompokos, Andrew Rolt, Devaiah Nalianda, Thierry Sibilli, Claire Benson
Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T03A001, June 7–11, 2021
Paper No: GT2021-58595
DOI: https://doi.org/10.1115/GT2021-58595
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Topics: Aircraft, Fuel storage, Heat transfer, Hydrogen, Modeling, Optimization, Fuels, Design, Insulation, Pressure
Proceedings Papers

Weldability and Properties of Newly Developed LW4280 High Gamma Prime Nickel Based Superalloy for 3D AM and Repair of Turbine Engine Components

Alexandre B. Gontcharov, Paul Lowden, Ashutosh Jena, Sunyong Kwon, Mathieu Brochu
Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A005, June 7–11, 2021
Paper No: GT2021-58851
DOI: https://doi.org/10.1115/GT2021-58851
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Topics: Gas turbines, Maintenance, Manufacturing, Nickel, Oxidation, Superalloys, Elongation, Precipitation, Temperature, Welding
Proceedings Papers

GT26 2006 Turbine Stage 1 Blade Reconditioning Development and Qualification at Ansaldo Repair Centre

Elisa Mela, Federico Fignino, Alessio Gabrielli, Paola Guarnone, Emanuele Porro, Rudolf Kellerer, Matthias Staempfli
Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A006, June 7–11, 2021
Paper No: GT2021-59042
DOI: https://doi.org/10.1115/GT2021-59042
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Topics: Blades, Maintenance, Turbines
Proceedings Papers

Synchrotron X-Ray Diffraction to Quantify In-Situ Strain on Rare-Earth Doped Yttria-Stabilized Zirconia Thermal Barrier Coatings

Quentin Fouliard, Johnathan Hernandez, Hossein Ebrahimi, Khanh Vo, Ranajay Ghosh, Seetha Raghavan, Frank Accornero, Mary McCay, Jun-Sang Park, Jonathan Almer
Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T02A006, June 7–11, 2021
Paper No: GT2021-59649
DOI: https://doi.org/10.1115/GT2021-59649
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Topics: Thermal barrier coatings, X-ray diffraction, Coatings, Sensors, Temperature, Gas turbines, Stress, Cycles, Data collection, Diffraction patterns
Proceedings Papers

Effect of Geometric Uncertainty on a One Stage Transonic Compressor of an Industrial Gas Turbine

S. Venkatesh, K. Suzuki, M. Vahdati, L. Salles, Q. Rendu
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A078, September 21–25, 2020
Paper No: GT2020-16315
DOI: https://doi.org/10.1115/GT2020-16315
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Topics: Compressors, Industrial gases, Turbines, Uncertainty, Blades, Damage, Stability, Rotors, Annulus, Chords (Trusses)
Proceedings Papers

Improving Gas Turbine Performance Through Reassembling Degraded Components: An Experimental and Computational Study

Shuocheng Xia, Zhongran Chi, Shusheng Zang, Hui Wang
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A006, September 21–25, 2020
Paper No: GT2020-14627
DOI: https://doi.org/10.1115/GT2020-14627
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Topics: Gas turbines, Engines, Computational fluid dynamics, Maintenance, Simulation, Thermal efficiency, Compressors, Flow (Dynamics), Testing performance, Turbines