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Proceedings Papers

Statistical Rule Extraction for Gas Turbine Trip Prediction

Giovanni Bechini, Enzo Losi, Lucrezia Manservigi, Giovanni Pagliarini, Guido Sciavicco, Ionel Eduard Stan, Mauro Venturini
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T19A012, June 13–17, 2022
Paper No: GT2022-82915
DOI: https://doi.org/10.1115/GT2022-82915
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Topics: Gas turbines, Artificial intelligence, Computers, Industrial gases, Machine learning, Statistical analysis, Turbines
Proceedings Papers

Analysis of Failed Startup Sequence of a Single Spool Turbojet Engine

T. Chandra Sekar, Ramraj H. Sundararaj, Rajat Arora, Abhijit Kushari
Proc. ASME. GT2020, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V008T20A008, September 21–25, 2020
Paper No: GT2020-14778
DOI: https://doi.org/10.1115/GT2020-14778
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Topics: Compressors, Engines, Flames, Jet engines, Surges, Transients (Dynamics), Turbojets, Temperature, Rotors, Combustion chambers
Proceedings Papers

Finding the Best Architecture of an Artificial Neural Network to Model Prefilming Airblast Atomization: Not So Deep Learning

G. Chaussonnet, S. Gepperth, S. Holz, R. Koch, H.-J. Bauer
Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A055, September 21–25, 2020
Paper No: GT2020-16172
DOI: https://doi.org/10.1115/GT2020-16172
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Topics: Artificial neural networks, Architecture, Drops, Shapes, Testing, Computers, Databases, Deformation, Errors, Fittings
Proceedings Papers

A Method for the Simulation of Time-Dependent In-Service Performance Change

Rich Evans, Bill Dawes, Nabil Meah, Andrey Kudryavtsev, Matthew Hunt
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A021, September 21–25, 2020
Paper No: GT2020-16320
DOI: https://doi.org/10.1115/GT2020-16320
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Topics: Simulation, Geometry, Corrosion, Engineering simulation, Computers, Cost benefit analysis, Engineers, Erosion, Inspection, Modeling
Proceedings Papers

Study on the Smart Diagnosis of Gas Turbine With Distributed Computing Technique

Hang Wu, Jinwei Chen, Huisheng Zhang
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A031, June 17–21, 2019
Paper No: GT2019-91950
DOI: https://doi.org/10.1115/GT2019-91950
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Topics: Gas turbines, Artificial neural networks, Computers, Data mining, Delays, Machine learning, Maintenance, Modeling, Multilayer perceptron, Performance
Proceedings Papers

Development and Testing of a FuelFlex Dry-Low-NO x Micromix Combustor for Industrial Gas Turbine Applications With Variable Hydrogen Methane Mixtures

H. H.-W. Funke, N. Beckmann, S. Abanteriba
Proc. ASME. GT2019, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A002, June 17–21, 2019
Paper No: GT2019-90095
DOI: https://doi.org/10.1115/GT2019-90095
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Topics: Combustion chambers, Hydrogen, Industrial gases, Methane, Testing, Turbines, Fuels, Combustion, Emissions, Nitrogen oxides
Proceedings Papers

Application of Quantitative Monochrome Calibrated Schlieren Technique in Highly-Loaded Turbine Cascade Test

Zhihong Zhou, Haotian Wang, Huoxing Liu
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT40A003, June 17–21, 2019
Paper No: GT2019-90342
DOI: https://doi.org/10.1115/GT2019-90342
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Topics: Cascades (Fluid dynamics), Schlieren methods, Turbines, Density, Image processing, Shock (Mechanics), Boundary-value problems, Shock waves, Aircraft engines, Computer software
Proceedings Papers

Life Assessment of Large Gas Turbine Blades

Santosh B. Narasimhachary, Kyle Smith, Sachin R. Shinde, Christian Amann, Kai Kadau, Saiganesh Iyer
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT31A015, June 17–21, 2019
Paper No: GT2019-91630
DOI: https://doi.org/10.1115/GT2019-91630
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Topics: Blades, Gas turbines, Fracture (Materials), Fracture mechanics, Manufacturing, Computers, Engineering instruments, Geometry, Investment casting (Process), Nickel
Proceedings Papers

Structural Integrity Assessment and Engine Test of an Additive Manufactured First Stage Ring Segment of a Siemens Large Gas Turbine

Tobias T. Rühmer, Uwe Gampe, Kathrin A. Fischer, Thomas Wimmer, Christoph Haberland
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT30A003, June 17–21, 2019
Paper No: GT2019-90344
DOI: https://doi.org/10.1115/GT2019-90344
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Topics: Additive manufacturing, Engines, Gas turbines, Creep, High cycle fatigue, Rupture, Computers, Cooling, Design, Flow (Dynamics)
Proceedings Papers

Analysis of Thermal Transients for sCO 2 Brayton Cycle Heat Exchangers

Anton Moisseytsev, James J. Sienicki
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A004, June 17–21, 2019
Paper No: GT2019-90374
DOI: https://doi.org/10.1115/GT2019-90374
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Topics: Brayton cycle, Heat exchangers, Transients (Dynamics), Accidents, Cycles, Computers, Design, Dynamic analysis, Heat, Power converters
Proceedings Papers

Development of a CFD Based Methodology for Predicting Oil Auto-Ignition in Gas Turbine Bearing Chambers

A. Peyton-Bruhl, D. Belton, A. D. Walker, G. Snowsill, C. Young
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT15A013, June 17–21, 2019
Paper No: GT2019-92050
DOI: https://doi.org/10.1115/GT2019-92050
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Topics: Bearings, Computational fluid dynamics, Gas turbines, Ignition, Drops, Temperature, Particulate matter, Design, Modeling, Air flow
Proceedings Papers

Laser Additive Manufacturing of Titanium Aluminides for Turbomachinery Applications

Andreas Vogelpoth, Johannes Henrich Schleifenbaum, Silja Rittinghaus
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A011, June 17–21, 2019
Paper No: GT2019-90947
DOI: https://doi.org/10.1115/GT2019-90947
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Topics: Additive manufacturing, Lasers, Titanium, Turbomachinery, Temperature, Density, Turbochargers, Wheels, Automobiles, Fracture (Materials)
Proceedings Papers

Ignition Delay Times of Syngas and Methane in sCO2 Diluted Mixtures for Direct-Fired Cycles

Samuel Barak, Owen Pryor, Erik Ninnemann, Sneha Neupane, Xijia Lu, Brock Forrest, Subith Vasu
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A001, June 17–21, 2019
Paper No: GT2019-90178
DOI: https://doi.org/10.1115/GT2019-90178
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Topics: Cycles, Ignition delay, Methane, Syngas, Carbon dioxide, Fuels, Combustion, Computers, Pressure, Shock (Mechanics)
Proceedings Papers

Off-Design Prediction of Transonic Axial Compressors: Part 1 — Mean-Line Code and Tuning Factors

John Kidikian, Marcelo Reggio
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A002, June 11–15, 2018
Paper No: GT2018-75124
DOI: https://doi.org/10.1115/GT2018-75124
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Topics: Compressors, Design, Computational fluid dynamics, Rotors, Computer software, Computers, Data storage systems, Gas turbines, Graphics processing units, Modeling
Proceedings Papers

Scale-Resolving Simulations of Low-Pressure Turbine Cascades With Wall Roughness Using a Spectral-Element Method

Anirban Garai, Laslo T. Diosady, Scott M. Murman, Nateri K. Madavan
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A026, June 11–15, 2018
Paper No: GT2018-75982
DOI: https://doi.org/10.1115/GT2018-75982
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Topics: Engineering simulation, Pressure, Simulation, Surface roughness, Turbines, Airfoils, Boundary layers, Separation (Technology), Cascades (Fluid dynamics), Ceramic matrix composites
Proceedings Papers

Development of Method and Computer Program for Multistage Axial Compressor Design: Part II — Two-Dimensional Design and Validation Using CFD

Milan Banjac, Milan V. Petrovic
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A008, June 11–15, 2018
Paper No: GT2018-75412
DOI: https://doi.org/10.1115/GT2018-75412
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Topics: Compressors, Computational fluid dynamics, Computer software, Design, Flow (Dynamics), Blades, Computation, Computers, Pressure, Radial flow
Proceedings Papers

Full High Pressure Compressor Investigations to Determine Aerodynamic Changes due to Deterioration

Gerald Reitz, Andreas Kellersmann, Jens Friedrichs
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A035, June 11–15, 2018
Paper No: GT2018-76644
DOI: https://doi.org/10.1115/GT2018-76644
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Topics: Compressors, High pressure (Physics), Computational fluid dynamics, Jet engines, Reverse engineering, Aerodynamics, Aircraft engines, Airfoils, Computers, Finite element methods
Proceedings Papers

Throughflow Method for a Combustion Chamber With Effusion Cooling Modelling

Xiaoheng Liu, Donghai Jin, Xingmin Gui
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A026, June 11–15, 2018
Paper No: GT2018-76195
DOI: https://doi.org/10.1115/GT2018-76195
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Topics: Combustion chambers, Cooling, Modeling, Simulation, Flow (Dynamics), Boundary-value problems, Computers, Film cooling, Gas turbines, Performance characterization
Proceedings Papers

Large-Scale DES Analysis of Stall Inception Process in a Multi-Stage Axial Flow Compressor

Kazutoyo Yamada, Masato Furukawa, Yuki Tamura, Seishiro Saito, Akinori Matsuoka, Kentaro Nakayama
Proc. ASME. GT2016, Volume 2D: Turbomachinery, V02DT44A021, June 13–17, 2016
Paper No: GT2016-57104
DOI: https://doi.org/10.1115/GT2016-57104
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Topics: Axial flow, Stall inception, Separation (Technology), Compressors, Flow (Dynamics), Corners (Structural elements), Eddies (Fluid dynamics), Simulation, Stators, Blades
Proceedings Papers

Manufacturing Considerations in the Initial Design Process

Mark R. Anderson, Peter L. Klein
Proc. ASME. GT2016, Volume 2D: Turbomachinery, V02DT42A033, June 13–17, 2016
Paper No: GT2016-57801
DOI: https://doi.org/10.1115/GT2016-57801
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Topics: Design, Manufacturing, Blades, Shapes, Computational fluid dynamics, Machining, Turbomachinery, Engineers, Impellers, Stress