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Proceedings Papers

ASME PTC 10-2022: Concise Update Overview

Matt Taher
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T19A023, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129055
https://doi.org/10.1115/GT2024-129055
View Paper titled, ASME PTC 10-2022: Concise Update Overview
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Topics: Compressors, Computational methods, Flow (Dynamics), Heat transfer, Instrumentation, Leakage, Machinery, Pressure, Reynolds number, Temperature
Proceedings Papers

Field Performance Testing and Test Codes for Gas Compressors

Klaus Brun, Rainer Kurz
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T19A009, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122217
https://doi.org/10.1115/GT2024-122217
View Paper titled, Field Performance Testing and Test Codes for Gas Compressors
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Topics: Gas compressors, Testing performance, Compressors, Uncertainty, Economics , Equations of state, Errors, Steady state, Testing
Proceedings Papers

Research on the Aerodynamic Noise Performance of a Novel Structure of Cooling Fans in Series

Yuhang Zheng, Zhaoyin Li, Zonghan Sun, Fang Lu, Jie Tian, Hua Ouyang
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT33A015, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128543
https://doi.org/10.1115/GT2024-128543
View Paper titled, Research on the Aerodynamic Noise Performance of a Novel Structure of Cooling Fans in Series
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Topics: Aerodynamic noise, Cooling, Fans, Noise control, Testing performance
Proceedings Papers

Retracted: “Use of Performance Models for Powerplant Performance Testing” [ASME Turbo Expo 2024: Turbomachinery Technical Conference and Exposition, Volume 6, June 24–28, 2024, London, United Kingdom, Conference Sponsors: International Gas Turbine Institute, ISBN: 978-0-7918-8798-1, Copyright © 2024 by ASME. Paper No. GT2024-129317, V006T09A018; 9 pages; doi: https://doi.org/10.1115/GT2024-129317]

William M. Conlon, Milton Venetos, Peter Pechtl
Proc. ASME. GT2024, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T09A018, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129317
https://doi.org/10.1115/GT2024-129317
View Paper titled, Retracted: “Use of Performance Models for Powerplant Performance Testing” [ASME Turbo Expo 2024: Turbomachinery Technical Conference and Exposition, Volume 6, June 24–28, 2024, London, United Kingdom, Conference Sponsors: International Gas Turbine Institute, ISBN: 978-0-7918-8798-1, Copyright © 2024 by ASME. Paper No. GT2024-129317, V006T09A018; 9 pages; doi: https://doi.org/10.1115/GT2024-129317]
Open the PDF for Retracted: “Use of Performance Models for Powerplant Performance Testing” [ASME Turbo Expo 2024: Turbomachinery Technical Conference and Exposition, Volume 6, June 24–28, 2024, London, United Kingdom, Conference Sponsors: International Gas Turbine Institute, ISBN: 978-0-7918-8798-1, Copyright © 2024 by ASME. Paper No. GT2024-129317, V006T09A018; 9 pages; doi: https://doi.org/10.1115/GT2024-129317] in another window
Topics: International Gas Turbine Institute, Power stations, Testing performance, Turbochargers, Turbomachinery
Proceedings Papers

Centrifugal Compressor Polytropic Performance Evaluation: Taher-Evans Methods

Matt Taher, B. F. Evans
Proc. ASME. GT2023, Volume 9: Microturbines, Turbochargers, and Small Turbomachines; Oil and Gas Applications, V009T19A016, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104213
https://doi.org/10.1115/GT2023-104213
View Paper titled, Centrifugal Compressor Polytropic Performance Evaluation: Taher-Evans Methods
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Topics: Compressors, Performance evaluation, Compression, Polynomials, Certainty, Energy dissipation, Enthalpy, Entropy, Equations of state, Numerical analysis
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81961
https://doi.org/10.1115/GT2022-81961
View Paper titled, Influence of a Turbulence Control Screen on the Aerodynamic and Aeroelastic Behavior of a UHBR Fan
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Topics: Turbulence, Acoustics, Aircraft engines, Composite materials, Design, Ducts, Flight, Honeycomb structures, Inflow, Instrumentation
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-02334
https://doi.org/10.1115/GT2021-02334
View Paper titled, Rotating Brush Seal Design and Performance Testing
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58844
https://doi.org/10.1115/GT2021-58844
View Paper titled, Performance Testing of L-PBF Produced Honeycombs Out of IN625
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Topics: Honeycomb structures, Sealing (Process), Testing performance
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59678
https://doi.org/10.1115/GT2021-59678
View Paper titled, Centrifugal Compressor Polytropic Performance Evaluation Using Cubic Polynomial Approximation for the Temperature-Entropy Polytropic Path
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59715
https://doi.org/10.1115/GT2021-59715
View Paper titled, Mathematical Modeling of the Polytropic Process Using the Sequential Cubic Polynomial Approximation
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Topics: Compression, Compressors, Energy dissipation, Modeling, Polynomial approximation, Polynomials, Testing performance, Thermodynamics
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14627
https://doi.org/10.1115/GT2020-14627
View Paper titled, Improving Gas Turbine Performance Through Reassembling Degraded Components: An Experimental and Computational Study
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90966
https://doi.org/10.1115/GT2019-90966
View Paper titled, Additive Manufacture of Prototype Turbine Blades for Hot-Fired Engine Performance Validation Trials
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Topics: Engineering prototypes, Engines, Turbine blades, Blades, Design, Solar energy, Manufacturing, Additive manufacturing, Disks, Gas turbines
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90457
https://doi.org/10.1115/GT2019-90457
View Paper titled, Compressor Characteristics for Transient and Part-Load Performance Simulation
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Topics: Compressors, Simulation, Stress, Transients (Dynamics), Modeling, Engine start-up, Flow (Dynamics), Interpolation, Rotors, Aerospace industry
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90177
https://doi.org/10.1115/GT2019-90177
View Paper titled, 80 Years Open GT Development in Baden
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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

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
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76386
https://doi.org/10.1115/GT2018-76386
View Paper titled, Preliminary Study of Supercritical CO 2 Mixed With Gases for Power Cycle in Warm Environments
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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

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
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75020
https://doi.org/10.1115/GT2018-75020
View Paper titled, A Method and Apparatus for Direct Enthalpy Rise Measurement for Gas Compression
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Topics: Compression, Enthalpy, Equations of state, Temperature, Calibration, Compressors, Design, Density, Entropy, Pistons
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76508
https://doi.org/10.1115/GT2018-76508
View Paper titled, Design, Flow Simulation, and Performance Test for a Partial-Admission Axial Turbine Under Supercritical CO 2 Condition
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Topics: Design, Flow simulation, Supercritical carbon dioxide, Testing performance, Turbines, Flow (Dynamics), Turbogenerators, Carbon dioxide, Cycles, Electricity (Physics)
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75964
https://doi.org/10.1115/GT2018-75964
View Paper titled, Performance Testing of an Axial Flow Fan Designed for Air-Cooled Heat Exchanger Applications
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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

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
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76430
https://doi.org/10.1115/GT2018-76430
View Paper titled, Critical Suction Peformance Test of Turbopump Assembly for a Liquid-Propellant Rocket Engine
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Topics: Manufacturing, Propellants, Rocket engines, Suction, Pumps, Cavitation, Pressure, Water, Design, Nitrogen
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63213
https://doi.org/10.1115/GT2017-63213
View Paper titled, Investigation on Effect of Curvilinear Element Blades on Centrifugal Impeller Performance
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Topics: Blades, Impellers, Compressors, Design, Flow (Dynamics), Compressor impellers, Pressure, Testing performance, Vaneless diffusers, Suction