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Proceedings Papers

Influence of a Turbulence Control Screen on the Aerodynamic and Aeroelastic Behavior of a UHBR Fan

Alexandra P. Schneider, Benoit Paoletti, Xavier Ottavy, Christoph Brandstetter
Proc. ASME. GT2022, Volume 8A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction, V08AT21A011, June 13–17, 2022
Paper No: GT2022-81961
DOI: https://doi.org/10.1115/GT2022-81961
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Topics: Turbulence, Acoustics, Aircraft engines, Composite materials, Design, Ducts, Flight, Honeycomb structures, Inflow, Instrumentation
Proceedings Papers

Centrifugal Compressor Polytropic Performance Evaluation Using Cubic Polynomial Approximation for the Temperature-Entropy Polytropic Path

Matt Taher, B. F. Evans
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T20A016, June 7–11, 2021
Paper No: GT2021-59678
DOI: https://doi.org/10.1115/GT2021-59678
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Topics: Compressors, Entropy, Performance evaluation, Polynomial approximation, Temperature, Approximation, Gases, Polynomials, Testing performance
Proceedings Papers

Mathematical Modeling of the Polytropic Process Using the Sequential Cubic Polynomial Approximation

Matt Taher
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T20A017, June 7–11, 2021
Paper No: GT2021-59715
DOI: https://doi.org/10.1115/GT2021-59715
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Topics: Compression, Compressors, Energy dissipation, Modeling, Polynomial approximation, Polynomials, Testing performance, Thermodynamics
Proceedings Papers

Rotating Brush Seal Design and Performance Testing

Neelesh Sarawate, Deepak Trivedi
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A001, June 7–11, 2021
Paper No: GT2021-02334
DOI: https://doi.org/10.1115/GT2021-02334
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Topics: Centrifugal force, Design, Engines, Heating, Leakage, Modeling, Pressure, Rotation, Rotors, Stiffness
Proceedings Papers

Performance Testing of L-PBF Produced Honeycombs Out of IN625

Timo Heitmann, Ole Geisen, Lisa Hühn, Oliver Munz, Andreas Bardenhagen
Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A004, June 7–11, 2021
Paper No: GT2021-58844
DOI: https://doi.org/10.1115/GT2021-58844
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Topics: Honeycomb structures, Sealing (Process), Testing performance
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
Proceedings Papers

Additive Manufacture of Prototype Turbine Blades for Hot-Fired Engine Performance Validation Trials

David Adair, Michael Kirka, Daniel Ryan
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A012, June 17–21, 2019
Paper No: GT2019-90966
DOI: https://doi.org/10.1115/GT2019-90966
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Topics: Engineering prototypes, Engines, Turbine blades, Blades, Design, Solar energy, Manufacturing, Additive manufacturing, Disks, Gas turbines
Proceedings Papers

80 Years Open GT Development in Baden

Hans E. Wettstein
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T08A001, June 17–21, 2019
Paper No: GT2019-90177
DOI: https://doi.org/10.1115/GT2019-90177
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Topics: Compressed air, Cycles, Electric power generation, Energy storage, Engineers, Errors, Gas turbines, Helium, Integrated gasification combined cycle power stations, Testing performance
Proceedings Papers

Compressor Characteristics for Transient and Part-Load Performance Simulation

Mavroudis D. Kavvalos, Konstantinos G. Kyprianidis
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A002, June 17–21, 2019
Paper No: GT2019-90457
DOI: https://doi.org/10.1115/GT2019-90457
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Topics: Compressors, Simulation, Stress, Transients (Dynamics), Modeling, Engine start-up, Flow (Dynamics), Interpolation, Rotors, Aerospace industry
Proceedings Papers

Design, Flow Simulation, and Performance Test for a Partial-Admission Axial Turbine Under Supercritical CO 2 Condition

Jongjae Cho, Hyungki Shin, Junhyun Cho, Young-Jin Baik, Bongsu Choi, Chulwoo Roh, Ho-Sang Ra, Youngseok Kang, Jaesung Huh
Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A019, June 11–15, 2018
Paper No: GT2018-76508
DOI: https://doi.org/10.1115/GT2018-76508
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Topics: Design, Flow simulation, Supercritical carbon dioxide, Testing performance, Turbines, Flow (Dynamics), Turbogenerators, Carbon dioxide, Cycles, Electricity (Physics)
Proceedings Papers

Preliminary Study of Supercritical CO 2 Mixed With Gases for Power Cycle in Warm Environments

Seungjoon Baik, Jeong Ik Lee
Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A017, June 11–15, 2018
Paper No: GT2018-76386
DOI: https://doi.org/10.1115/GT2018-76386
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Topics: Gases, Supercritical carbon dioxide, Thermodynamic power cycles, Temperature, Carbon dioxide, Waste heat, Air flow, Brayton cycle, Compressibility, Compression
Proceedings Papers

Critical Suction Peformance Test of Turbopump Assembly for a Liquid-Propellant Rocket Engine

Hang Gi Lee, Ju Hyun Shin, Suk Hwan Yoon, Dae Jin Kim, Jun Hwan Bae, Chang Ho Choi
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT44A021, June 11–15, 2018
Paper No: GT2018-76430
DOI: https://doi.org/10.1115/GT2018-76430
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Topics: Manufacturing, Propellants, Rocket engines, Suction, Pumps, Cavitation, Pressure, Water, Design, Nitrogen
Proceedings Papers

A Method and Apparatus for Direct Enthalpy Rise Measurement for Gas Compression

Klaus Brun, Sarah Simons, Kelsi Katcher, Ryan Cater, Brandon Ridens, Rainer Kurz
Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A005, June 11–15, 2018
Paper No: GT2018-75020
DOI: https://doi.org/10.1115/GT2018-75020
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Topics: Compression, Enthalpy, Equations of state, Temperature, Calibration, Compressors, Design, Density, Entropy, Pistons
Proceedings Papers

Performance Testing of an Axial Flow Fan Designed for Air-Cooled Heat Exchanger Applications

Michael B. Wilkinson, Johan van der Spuy, Theodor W. von Backström
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A005, June 11–15, 2018
Paper No: GT2018-75964
DOI: https://doi.org/10.1115/GT2018-75964
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Topics: Axial flow, Heat exchangers, Testing performance, Computational fluid dynamics, Blades, Pressure, Flow (Dynamics), Test facilities, Actuators, Clearances (Engineering)
Proceedings Papers

Wet Gas Compression: Test Conditions and Similitude

Dagfinn Mæland, Lars E. Bakken
Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A018, June 26–30, 2017
Paper No: GT2017-64374
DOI: https://doi.org/10.1115/GT2017-64374
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Topics: Compression, Compressors, Design, Gas compressors, Fluids, Ocean engineering, Pressure, Testing performance, Condensed matter, Design engineering
Proceedings Papers

ASME PTC-10 and Heat Capacity Relations for Polytropic and Isentropic Compression Process of Real Gas

Matt Taher
Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A005, June 26–30, 2017
Paper No: GT2017-63106
DOI: https://doi.org/10.1115/GT2017-63106
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Topics: Compression, Compressors, Computational methods, Gas industry, Gases, Heat, Heat capacity, Temperature, Testing performance
Proceedings Papers

Investigation on Effect of Curvilinear Element Blades on Centrifugal Impeller Performance

Kiyotaka Hiradate, Hiromi Kobayashi, Takahiro Nishioka
Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT44A005, June 26–30, 2017
Paper No: GT2017-63213
DOI: https://doi.org/10.1115/GT2017-63213
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Topics: Blades, Impellers, Compressors, Design, Flow (Dynamics), Compressor impellers, Pressure, Testing performance, Vaneless diffusers, Suction
Proceedings Papers

Gas Turbine Cycle Upgrade and Validation for Heavy Duty Industrial Machines

Alex Torkaman, Gregory Vogel, Steve Fiebiger, Doug Dietrich, Ron Washburn
Proc. ASME. GT2017, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration Applications; Organic Rankine Cycle Power Systems, V003T06A021, June 26–30, 2017
Paper No: GT2017-64173
DOI: https://doi.org/10.1115/GT2017-64173
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Topics: Blades, Combustion systems, Compressors, Cycles, Design, Emissions, Engines, Flutter (Aerodynamics), Gas turbines, Heat
Proceedings Papers

Influence of Bearing Load on the Performance of Tilting-Pad Journal Bearing Under High Surface Velocity

Binbin Liu, Weimin Wang, Jinji Gao, Jian Zhang
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT34A027, June 26–30, 2017
Paper No: GT2017-64263
DOI: https://doi.org/10.1115/GT2017-64263
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Topics: Bearings, Journal bearings, Stress, Rotor vibration, Temperature, Compressors, Computer simulation, Design, Excitation, Excitation systems
Proceedings Papers

Experimental Analyses of a Static to Static Flex Seal and a Honeycomb Seal

Thomas Zierer, Cyrille Bricaud, Marcos Escudero-Olano, Joshua McNally, Afzal Pasha Mohammed
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT15A022, June 13–17, 2016
Paper No: GT2016-57397
DOI: https://doi.org/10.1115/GT2016-57397
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Topics: Experimental analysis, Honeycomb structures, Leakage, Pressure, Engines, Membranes, Sealing (Process), Air flow, Clearances (Engineering), Compressors