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Proceedings Papers

The Effects of Swirling Flows in Entropy Wave Convection Through High Pressure Turbine Stage

Lorenzo Pinelli, Michele Marconcini, Roberto Pacciani, Andrea Notaristefano, Paolo Gaetani
Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT37A020, June 13–17, 2022
Paper No: GT2022-82594
DOI: https://doi.org/10.1115/GT2022-82594
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Topics: Convection, Entropy, High pressure (Physics), Swirling flow, Turbines, Waves, Combustion chambers, Computer simulation, Flow (Dynamics), Fluctuations (Physics)
Proceedings Papers

Profile Loss Reduction of High Lift Turbine Blades With Rough and Ribbed Surfaces

S. M. Ananth, Massimiliano Nardini, Aditya Vaid, Richard D. Sandberg, Nagabhushana Rao Vadlamani
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A026, June 13–17, 2022
Paper No: GT2022-82558
DOI: https://doi.org/10.1115/GT2022-82558
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Topics: Surface roughness, Turbine blades, Blades, Turbulence, Boundary layers, Pressure gradient, Separation (Technology), Suction, Boundary layer turbulence, Bubbles
Proceedings Papers

Large Eddy Simulation of Turbulent Flow Through a Compressor Cascade

Syed Anjum Haider Rizvi, Joseph Mathew
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A040, June 13–17, 2022
Paper No: GT2022-83081
DOI: https://doi.org/10.1115/GT2022-83081
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Topics: Cascades (Fluid dynamics), Compressors, Large eddy simulation, Turbulence, Blades, Separation (Technology), Chords (Trusses), Suction, Airfoils, Boundary layers
Proceedings Papers

Comparing Different Schemes in a Combined Technique of Kalman Filter, Artificial Neural Network and Fuzzy Logic for Gas Turbines Online Diagnostics

Simone Togni, Theoklis Nikolaidis, Suresh Sampath
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T05A010, June 13–17, 2022
Paper No: GT2022-82037
DOI: https://doi.org/10.1115/GT2022-82037
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Topics: Artificial neural networks, Failure, Filtration, Fuzzy logic, Gas turbines, Kalman filters
Proceedings Papers

Impact of a Centrebody on the Unsteady Flow Dynamics of A Swirl Nozzle: Intermittency of PVC Oscillations

Saarthak Gupta, Santosh Hemchandra, Masayasu Shimura, Santosh Shanbhogue, Ahmed Ghoniem
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A003, June 7–11, 2021
Paper No: GT2021-58358
DOI: https://doi.org/10.1115/GT2021-58358
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Topics: Dynamics (Mechanics), Nozzles, Oscillations, Unsteady flow, Flow (Dynamics), Vortices, Bubbles, Combustion chambers, Turbulence, Emissions
Proceedings Papers

A Robust Procedure to Implement Dynamic Stall Models Into Actuator Line Methods for the Simulation of Vertical-Axis Wind Turbines

Pier Francesco Melani, Francesco Balduzzi, Alessandro Bianchini
Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T40A001, June 7–11, 2021
Paper No: GT2021-59102
DOI: https://doi.org/10.1115/GT2021-59102
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Topics: Actuators, Simulation, Vertical axis wind turbines, Flow (Dynamics), Blades, Computational fluid dynamics, Signals, Turbines, Filtration, Inflow
Proceedings Papers

Turbine Nozzle Insert Clogging With Seeded Medium Size Particles

Hongzhou Xu, Kevin Liu, Michael Fox
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A005, September 21–25, 2020
Paper No: GT2020-14522
DOI: https://doi.org/10.1115/GT2020-14522
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Topics: Nozzles, Particulate matter, Turbines, Engines, Pressure, Coating processes, Coatings, Cooling, Design, Filtration
Proceedings Papers

Experimental Two-Phase Flow Analysis Inside a Laboratory Scale Jet-Engine Combustion Chamber Using PIV

Thomas von Langenthal, Nikolaos Zarzalis, Alexandra Loukou
Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A024, September 21–25, 2020
Paper No: GT2020-14476
DOI: https://doi.org/10.1115/GT2020-14476
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Topics: Combustion chambers, Jet engines, Two-phase flow, Drops, Flow (Dynamics), Particulate matter, Errors, Air flow, Aircraft engines, Combustion
Proceedings Papers

Comparative Assessment of Fouling Scenarios in an Axial Flow Compressor

Ioannis Templalexis, Vasilios Pachidis, Azamar Hasani
Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T06A002, September 21–25, 2020
Paper No: GT2020-14393
DOI: https://doi.org/10.1115/GT2020-14393
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Topics: Axial flow, Blades, Compressors, Engines, Filtration, Flow (Dynamics), Geometry, Particulate matter, Pressure, Service life (Equipment)
Proceedings Papers

Vibration Based Condition Monitoring of Helicopter Gearboxes Based on Cyclostationary Analysis

Alexandre Mauricio, Linghao Zhou, David Mba, Konstantinos Gryllias
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A020, June 17–21, 2019
Paper No: GT2019-91150
DOI: https://doi.org/10.1115/GT2019-91150
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Topics: Condition monitoring, Vibration, Mechanical drives, Bearings, Maintenance, Accidents, Decision making, Electromagnetic spectrum, Engines, Fatigue
Proceedings Papers

Condition Monitoring of Wind Turbine Planetary Gearboxes Under Different Operating Conditions

Alexandre Mauricio, Shuangwen Sheng, Konstantinos Gryllias
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T48A008, June 17–21, 2019
Paper No: GT2019-91136
DOI: https://doi.org/10.1115/GT2019-91136
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Topics: Condition monitoring, Wind turbines, Bearings, Machinery, Mechanical drives, Stress, Vibration, Electromagnetic spectrum, Filtration, Internet of things
Proceedings Papers

Time-Volume Estimation of Velocity Fields From Non-Synchronous Planar Measurements Using Linear Stochastic Estimation

Daniel Butcher, Adrian Spencer
Proc. ASME. GT2019, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A005, June 17–21, 2019
Paper No: GT2019-90144
DOI: https://doi.org/10.1115/GT2019-90144
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Topics: Combustion chambers, Experimental methods, Filtration, Flow (Dynamics), Fuels, Gas turbines, Geometry, Nozzles, Principal component analysis, Sensors
Proceedings Papers

Impact of Turbine Center Frame Wakes on Downstream Rows in Heavy Duty Low Pressure Turbine

Sara Biagiotti, Juri Bellucci, Michele Marconcini, Andrea Arnone, Gino Baldi, Mirko Ignesti, Vittorio Michelassi, Libero Tapinassi
Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT45A007, June 17–21, 2019
Paper No: GT2019-90721
DOI: https://doi.org/10.1115/GT2019-90721
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Topics: Pressure, Turbines, Wakes, Design, Blades, Rotors, Nozzle guide vanes, Stress, Annulus, Computation
Proceedings Papers

Design and Maintenance Issues of Being Able to Repair Marine Gas Turbines Without Removal From the Ship

Bruce D. Thompson, John J. Hartranft, Dan Groghan
Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T25A007, June 17–21, 2019
Paper No: GT2019-91992
DOI: https://doi.org/10.1115/GT2019-91992
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Topics: Design, Maintenance, Marine gas turbines, Ships, Engines, Corrosion, Gas turbines, Turbines, Damage, Engine design
Proceedings Papers

2-Stage Air Filtration for Gas Turbine Naval Applications

Gianluca de Arcangelis
Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T25A008, June 17–21, 2019
Paper No: GT2019-92053
DOI: https://doi.org/10.1115/GT2019-92053
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Topics: Filtration, Gas turbines, Filters, Water, Drops, Compressors, Testing, Blades, Corrosion, Ducts
Proceedings Papers

Inlet Air Filter Elements Site and Laboratory Tests of Four Different Manufacturers

Steve Ingistov, Joshua Kohn
Proc. ASME. GT2018, Volume 3: Coal, Biomass, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T23A003, June 11–15, 2018
Paper No: GT2018-75428
DOI: https://doi.org/10.1115/GT2018-75428
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Topics: Air filters, Ducts, Filters, Filtration, Instrumentation, Particulate matter, Testing
Proceedings Papers

Economic Optimization of Inlet Air Filtration for Gas Turbines

Dale Grace, Christopher A. Perullo, Jared Kee
Proc. ASME. GT2018, Volume 3: Coal, Biomass, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T08A003, June 11–15, 2018
Paper No: GT2018-75435
DOI: https://doi.org/10.1115/GT2018-75435
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Topics: Filtration, Gas turbines, Optimization, Life cycle costing, Filters, Computer software, Water, Air filters, Cycles, Maintenance
Proceedings Papers

Gas Turbine Fouling Offshore: Air Intake Filtration Optimization

Stian Madsen, Jørn Watvedt, Lars E. Bakken
Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A015, June 11–15, 2018
Paper No: GT2018-75613
DOI: https://doi.org/10.1115/GT2018-75613
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Topics: Filtration, Gas turbines, Ocean engineering, Optimization, Filters, Engines, Testing, Compressors, North Sea, Water
Proceedings Papers

A Novel Approach to Surge Control: High-Frequency Pressure Variance As an Indicator of Impending Surge in Centrifugal Compressors

Meera Day Towler, Tim Allison, Paul Krueger, Karl Wygant
Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A030, June 11–15, 2018
Paper No: GT2018-77222
DOI: https://doi.org/10.1115/GT2018-77222
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Topics: Compressors, Pressure, Surges, Pipes, Testing, Diffusers, Filtration, Pressure measurement, Pressure transducers, Signals
Proceedings Papers

Detection and Classification of Sensor Anomalies in Gas Turbine Field Data

Giuseppe Fabio Ceschini, Lucrezia Manservigi, Giovanni Bechini, Mauro Venturini
Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A004, June 11–15, 2018
Paper No: GT2018-75007
DOI: https://doi.org/10.1115/GT2018-75007
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Topics: Gas turbines, Sensors, Algorithms, Filtration, Pressure, Temperature, Vibration