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Proceedings Papers

Casing Treatment: Its Potential and Limitations

Sungho Yoon, Patricia Cargill
Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A008, June 13–17, 2022
Paper No: GT2022-80461
DOI: https://doi.org/10.1115/GT2022-80461
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Topics: Blades, Boundary layers, Compressors, Design, Durability, Dust, Flow (Dynamics), Ice, Industrial research, Leakage flows
Proceedings Papers

A Numerical Study on Conjugate Heat Transfer of Supercritical Carbon Dioxide Cooling in a Staggered Pin Fin Structure

Ryan J. Wardell, Marcel Otto, Matthew Smith, Erik Fernandez, Jayanta Kapat
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A015, June 13–17, 2022
Paper No: GT2022-82044
DOI: https://doi.org/10.1115/GT2022-82044
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Topics: Cooling, Heat transfer, Supercritical carbon dioxide, Cycles, Fluids, Turbomachinery, Geometry, Temperature, Blades, Computer software
Proceedings Papers

Experimental Investigation of Innovative Cooling Schemes on an Additively Manufactured Engine Scale Turbine Nozzle Guide Vane

Mohammad A. Hossain, Ali Ameri, James W. Gregory, Jeffrey P. Bons
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A023, September 21–25, 2020
Paper No: GT2020-15707
DOI: https://doi.org/10.1115/GT2020-15707
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Topics: Additive manufacturing, Cooling, Engines, Nozzle guide vanes, Turbines, Design, Film cooling, Suction, Flow (Dynamics), Architecture
Proceedings Papers

Experimental Assessment of a Sliding-Blade Inside-Out Ceramic Turbine

D. Thibault, P. K. Dubois, B. Picard, A. Landry-Blais, J.-S. Plante, M. Picard
Proc. ASME. GT2020, Volume 3: Ceramics; Coal, Biomass, Hydrogen, and Alternative Fuels, V003T02A005, September 21–25, 2020
Paper No: GT2020-15137
DOI: https://doi.org/10.1115/GT2020-15137
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Topics: Blades, Ceramics, Turbines, Reliability, Design, Engineering prototypes, Engines, Friction, Brayton cycle, Centrifugal force
Proceedings Papers

A Non-Uniformity Factor to Assess Fuel/Air Mixing Quality

Lei-Yong Jiang
Proc. ASME. GT2020, Volume 3: Ceramics; Coal, Biomass, Hydrogen, and Alternative Fuels, V003T03A001, September 21–25, 2020
Paper No: GT2020-14116
DOI: https://doi.org/10.1115/GT2020-14116
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Topics: Fuels, Mixing quality, Temperature, Combustion, Combustion systems, Design, Emissions, Industrial research, Methane, Venturi tubes
Proceedings Papers

Hybrid Method Based on FV Concept for Lean Blowout Limits Predictions for Aero Engine Combustors With Low Inlet Temperature

Sun Lei, Huang Yong, Feng Xiang
Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A013, September 21–25, 2020
Paper No: GT2020-14339
DOI: https://doi.org/10.1115/GT2020-14339
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Topics: Aircraft engines, Combustion chambers, Temperature, Flames, Flight, Fuels, Low temperature, Chemical kinetics, Combustion, Computer simulation
Proceedings Papers

Metallurgical Evaluation of an Additively Manufactured Nickel-Base Superalloy for Gas Turbine Guide Vanes

Alex Bridges, John Shingledecker, Alex Torkaman, Lonnie Houck
Proc. ASME. GT2020, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V008T18A005, September 21–25, 2020
Paper No: GT2020-14808
DOI: https://doi.org/10.1115/GT2020-14808
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Topics: Additive manufacturing, Gas turbines, Guide vanes, Nickel, Superalloys, Creep, Grain size, Rupture, Alloys, Casting
Proceedings Papers

Optimal Control of a Compound Rotorcraft for Engine Performance Enhancement

Calum Scullion, Stavros Vouros, Ioannis Goulos, Devaiah Nalianda, Vassilios Pachidis
Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T01A045, September 21–25, 2020
Paper No: GT2020-16280
DOI: https://doi.org/10.1115/GT2020-16280
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Topics: Design, Engines, Optimal control, Rotors, Flight, Fuels, Aerodynamics, Aerospace industry, Combustion chambers, Control systems
Proceedings Papers

Numerical Investigation Into Fully and Partially Wetted Disk Geometries With Relevance to Intershaft Hydraulic Seals

Achinie Warusevitane, Kathy Johnson, Stephen Ambrose, Mike Walsh, Colin Young
Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T01A025, September 21–25, 2020
Paper No: GT2020-15121
DOI: https://doi.org/10.1115/GT2020-15121
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Topics: Disks, Flow (Dynamics), Annulus, Bearings, Fluids, Rotating disks, Aircraft engines, Computational fluid dynamics, Engines, Industrial research
Proceedings Papers

Injector Design Space Exploration for an Ultra-Low NO x Hydrogen Micromix Combustion System

Parash Agarwal, Xiaoxiao Sun, Pierre Q. Gauthier, Vishal Sethi
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T03A013, June 17–21, 2019
Paper No: GT2019-90833
DOI: https://doi.org/10.1115/GT2019-90833
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Topics: Combustion systems, Design, Ejectors, Hydrogen, Nitrogen oxides, Modeling, Emissions, Carbon, Combustion, Commercial air transport
Proceedings Papers

A Framework for Optimization of Hybrid Aircraft

Xin Zhao, Smruti Sahoo, Konstantinos Kyprianidis, Sharmila Sumsurooah, Giorgio Valente, Mohamed Rashed, Gaurang Vakil, Christopher Ian Hill, Claire Jacob, Andreas Gobbin, Andreas Bardenhagen, Katrin Prölss, Michael Sielemann, Jonatan Rantzer, Edward Ekstedt
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A012, June 17–21, 2019
Paper No: GT2019-91335
DOI: https://doi.org/10.1115/GT2019-91335
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Topics: Aircraft, Optimization, Propulsion, Tradeoffs, Conceptual design, Design, Modeling, Electricity (Physics), Emissions, Energy resources
Proceedings Papers

NASA’s Role in Gas Turbine Technology Development: Accelerating Technical Progress via Collaboration Between Academia, Industry, and Government Agencies

Kenneth L. Suder
Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T50A001, June 17–21, 2019
Paper No: GT2019-91539
DOI: https://doi.org/10.1115/GT2019-91539
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Topics: Collaboration, Gas turbines, Governments, Technology development, NASA, Engines, Propulsion systems, Turbines, Computational fluid dynamics, Aeronautics
Proceedings Papers

3D Printing in Turbomachinery: Overview of Technologies, Applications and Possibilities for Industry 4.0

Vaclav Novotny, Jan Spale, Barbora Bryksi Stunova, Michal Kolovratnik, Monika Vitvarova, Petr Zikmund
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A021, June 17–21, 2019
Paper No: GT2019-91849
DOI: https://doi.org/10.1115/GT2019-91849
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Topics: Additive manufacturing, Turbomachinery, Manufacturing, Electrical measurement, Industrial research, Mass production, Metals, Plastic products, Testing
Proceedings Papers

A Prognostics and Health Management Framework for Wind

Shuangwen Sheng, Yi Guo
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T48A013, June 17–21, 2019
Paper No: GT2019-91533
DOI: https://doi.org/10.1115/GT2019-91533
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Topics: Failure, Probability, Service life (Equipment), Wind, Wind turbines, Mechanical drives, Bearings, Failure mechanisms, Maintenance, Physics
Proceedings Papers

sCO2 Power Cycle Component Cost Correlations From DOE Data Spanning Multiple Scales and Applications

Nathan T. Weiland, Blake W. Lance, Sandeep R. Pidaparti
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A008, June 17–21, 2019
Paper No: GT2019-90493
DOI: https://doi.org/10.1115/GT2019-90493
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Topics: Thermodynamic power cycles, Coal, Cycles, Natural gas, Project cost estimation, Collaboration, Compressors, Coolers, Distributed power generation, Economic analysis
Proceedings Papers

Data Processing of Pulsation Signals of a Turbine Based on EMD and Teager Energy Operator

Fengli Wang, Hua Chen, Aiguo Gu, Wei Hu
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT30A001, June 11–15, 2018
Paper No: GT2018-75023
DOI: https://doi.org/10.1115/GT2018-75023
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Topics: Signals, Turbines, Blades, Engines, Noise (Sound), Algorithms, Industrial research, Pressure, Resonance, Signal to noise ratio
Proceedings Papers

Investigation of Turbine Aerodynamic Optimization Design System for Marine Gas Turbines

Xiying Niu, Feng Lin, Weiyan Xiao, Guoqiang Li, Chen Liang
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T25A009, June 11–15, 2018
Paper No: GT2018-76617
DOI: https://doi.org/10.1115/GT2018-76617
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Topics: Design, Marine gas turbines, Optimization, Turbines, Industrial research, Three-dimensional modeling
Proceedings Papers

Measurements of the Leakage Through a High Pressure Steam Turbine Power Plant Gland Seal

Peter Stein, Dominik Born, Martin König
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T29A009, June 26–30, 2017
Paper No: GT2017-63405
DOI: https://doi.org/10.1115/GT2017-63405
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Topics: High pressure (Physics), Leakage, Power stations, Steam turbines, Manufacturing, Sealing (Process), Carbon dioxide, Design, Industrial research, Machinery
Proceedings Papers

Gas Turbine Fouling Offshore: Correction Methodology Compressor Efficiency

Stian Madsen, Lars E. Bakken
Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A002, June 26–30, 2017
Paper No: GT2017-63025
DOI: https://doi.org/10.1115/GT2017-63025
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Topics: Compressors, Gas turbines, Ocean engineering, Engines, Water, Filtration, Foundry coatings, Instrumentation, Stress, Combustion chambers
Proceedings Papers

A Study of Power Production and Noise Generation of a Small Wind Turbine for an Urban Environment

Andrew Hays, Kenneth Van Treuren
Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T49A014, June 26–30, 2017
Paper No: GT2017-64385
DOI: https://doi.org/10.1115/GT2017-64385
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Topics: Cities, Energy generation, Noise (Sound), Wind turbines, Airfoils, Rotors, Turbines, Blades, Chords (Trusses), Design