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Journal Articles

Numerical Investigation of Flow Structure and Pressure Drop Prediction for Radial Inflow Between Corotating Disks With Negative Effective Inlet Swirl Ratio

Yang Xu, Shuiting Ding, Tian Qiu, Peng Liu, Yu Zhao
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031004.
Paper No: GTP-24-1431
https://doi.org/10.1115/1.4066359
Published Online: October 3, 2024
View Article titled, Numerical Investigation of Flow Structure and Pressure Drop Prediction for Radial Inflow Between Corotating Disks With Negative Effective Inlet Swirl Ratio
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Topics: Cavities, Disks, Flow (Dynamics), Pressure drop, Computational fluid dynamics, Inflow, Boundary layers
Journal Articles

Investigating the Mixture Quality in Multi-Injector Burner Systems, Part II: Model Application

Fabian Marquez Macias, Christoph Hirsch, Thomas Sattelmayer, Michael Huth, Jürgen Meisl
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2024, 146(6): 061024.
Paper No: GTP-23-1406
https://doi.org/10.1115/1.4063589
Published Online: April 4, 2024
View Article titled, Investigating the Mixture Quality in Multi-Injector Burner Systems, Part II: Model Application
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Topics: Ejectors, Flow (Dynamics), Inflow, Probability, Momentum, Pressure
Journal Articles

Reducing Methane Emissions From Lean Burn Natural Gas Engines With Prechamber Ignited Mixing-Controlled Combustion

Osama Nsaif, Sage Kokjohn, Randy Hessel, Adam Dempsey
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2024, 146(6): 061023.
Paper No: GTP-23-1676
https://doi.org/10.1115/1.4064454
Published Online: February 21, 2024
View Article titled, Reducing Methane Emissions From Lean Burn Natural Gas Engines With Prechamber Ignited Mixing-Controlled Combustion
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Topics: Combustion, Computational fluid dynamics, Emissions, Engines, Fuels, Ignition, Methane, Modeling, Natural gas, Nozzles
Journal Articles

Aerodynamics and Aeroacoustics of Leading Edge Serration in Low-Speed Axial Fans With Forward Skewed Blades

Lorenzo Tieghi, Felix Czwielong, Valerio F. Barnabei, Christof Ocker, Giovanni Delibra, Stefan Becker, Alessandro Corsini
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2024, 146(2): 021007.
Paper No: GTP-23-1410
https://doi.org/10.1115/1.4063420
Published Online: October 25, 2023
View Article titled, Aerodynamics and Aeroacoustics of Leading Edge Serration in Low-Speed Axial Fans With Forward Skewed Blades
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Topics: Acoustics, Blades, Fans, Flow (Dynamics), Inflow, Pressure, Rotors, Turbulence, Aerodynamics
Journal Articles

Vibro-Acoustic Responses and Pressure Signal Analysis for Early Surge Detection in a Turbocharger Compressor

Paolo Silvestri, Carlo Alberto Niccolini Marmont Du Haut Champ, Federico Reggio, Mario Luigi Ferrari, Aristide Fausto Massardo
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2023, 145(10): 101012.
Paper No: GTP-23-1241
https://doi.org/10.1115/1.4063279
Published Online: September 7, 2023
View Article titled, Vibro-Acoustic Responses and Pressure Signal Analysis for Early Surge Detection in a Turbocharger Compressor
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Topics: Acoustics, Compressors, Inflow, Pressure, Signals, Surges, Transients (Dynamics)
Journal Articles

Unsteady Investigation of the Effect of Purge Air on the Flow Field Inside a Turbine Vane Frame Using Particle Image Velocimetry

Malte Schien, Asim Hafizovic, Florian Planck, Filippo Merli, Jakob Woisetschläger, Emil Göttlich
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2022, 144(12): 121016.
Paper No: GTP-22-1292
https://doi.org/10.1115/1.4055663
Published Online: October 14, 2022
View Article titled, Unsteady Investigation of the Effect of Purge Air on the Flow Field Inside a Turbine Vane Frame Using Particle Image Velocimetry
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Topics: Design, Flow (Dynamics), Particulate matter, Rotors, Turbines, Pressure, Stators, Fluids, Inflow
Journal Articles

Investigating the Mixture Quality in Multi-Injector Burner Systems—Part I: Experimental Setup

Fabian Marquez Macias, Christoph Hirsch, Thomas Sattelmayer, Michael Huth, Jürgen Meisl
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2022, 144(12): 121008.
Paper No: GTP-22-1322
https://doi.org/10.1115/1.4055491
Published Online: October 7, 2022
View Article titled, Investigating the Mixture Quality in Multi-Injector Burner Systems—Part I: Experimental Setup
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Topics: Ejectors, Flow (Dynamics), Inflow, Momentum, Density
Journal Articles

Effect of Centrifugal Force on Gas Flow in a Supersonic Turbine

Takeshi Kanda, Akio Nakai, Tatsuya Inagaki, Tatsuro Asano, Yasutaka Ohkuma, Masayuki Hamatsu, Katsuhiko Nakamura
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2022, 144(4): 041013.
Paper No: GTP-21-1168
https://doi.org/10.1115/1.4053131
Published Online: February 10, 2022
View Article titled, Effect of Centrifugal Force on Gas Flow in a Supersonic Turbine
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Topics: Blades, Centrifugal force, Flow (Dynamics), Mach number, Pressure, Turbines, Shock waves, Inflow
Journal Articles

Prediction of Pressure Rise in a Gas Turbine Exhaust Duct Under Flameout Scenarios While Operating on Hydrogen and Natural Gas Blends

Orlando J. Ugarte, Suresh Menon, Wayne Rattigan, Paul Winstanley, Priyank Saxena, Michel Akiki, Terry Tarver
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2022, 144(4): 041005.
Paper No: GTP-21-1406
https://doi.org/10.1115/1.4052358
Published Online: January 13, 2022
View Article titled, Prediction of Pressure Rise in a Gas Turbine Exhaust Duct Under Flameout Scenarios While Operating on Hydrogen and Natural Gas Blends
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Topics: Ducts, Exhaust systems, Flames, Fuels, Gas turbines, Heat recovery steam generators, Hydrogen, Methane, Pressure, Simulation
Journal Articles

Superposition Effect of the Leading Edge Film on the Downstream Film Cooling of a Turbine Vane Under Combustor Swirling Outflow

Zhuang Wu, Hui-ren Zhu, Cun-liang Liu, Lin Li, Ming-rui Wang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2022, 144(3): 031022.
Paper No: GTP-21-1207
https://doi.org/10.1115/1.4052989
Published Online: January 4, 2022
View Article titled, Superposition Effect of the Leading Edge Film on the Downstream Film Cooling of a Turbine Vane Under Combustor Swirling Outflow
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Topics: Cooling, Design, Film cooling, Inflow, Pressure, Swirling flow, Coolants, Flow (Dynamics), Outflow, Turbines
Journal Articles

Influence of Pulse Characteristics on Turbocharger Radial Turbine

Roberto Mosca, Shyang Maw Lim, Mihai Mihaescu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021018.
Paper No: GTP-21-1116
https://doi.org/10.1115/1.4052498
Published Online: December 3, 2021
View Article titled, Influence of Pulse Characteristics on Turbocharger Radial Turbine
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Topics: Cycles, Entropy, Exergy, Flow (Dynamics), Heat transfer, Turbines, Exhaust manifolds, Pulsatile flow, Turbochargers, Boundary-value problems
Journal Articles

A Study of Influences of Inlet Total Pressure Distortions on Clearance Flow in an Axial Compressor

Guoming Zhu, Xiaolan Liu, Bo Yang, Moru Song
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2021, 143(10): 101010.
Paper No: GTP-21-1055
https://doi.org/10.1115/1.4051412
Published Online: September 3, 2021
View Article titled, A Study of Influences of Inlet Total Pressure Distortions on Clearance Flow in an Axial Compressor
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Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Inflow, Pressure, Rotors, Blades
Journal Articles

A New Harmonic Balance Approach Using Multidimensional Time

Laura Junge, Christian Frey, Graham Ashcroft, Edmund Kügeler
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2021, 143(8): 081007.
Paper No: GTP-20-1505
https://doi.org/10.1115/1.4049698
Published Online: March 31, 2021
View Article titled, A New Harmonic Balance Approach Using Multidimensional Time
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Topics: Blades, Flow (Dynamics), Fourier transforms, Pressure, Simulation, Wakes, Unsteady flow, Flutter (Aerodynamics), Inflow
Journal Articles

Efficient Steady and Unsteady Flow Modeling for Arbitrarily Mis-Staggered Bladerow Under Influence of Inlet Distortion

H. M. Phan, L. He
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2021, 143(7): 071009.
Paper No: GTP-21-1007
https://doi.org/10.1115/1.4050364
Published Online: March 29, 2021
View Article titled, Efficient Steady and Unsteady Flow Modeling for Arbitrarily Mis-Staggered Bladerow Under Influence of Inlet Distortion
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Topics: Blades, Computation, Flow (Dynamics), Inflow, Unsteady flow, Simulation, Pressure, Resolution (Optics), Modeling, Annulus
Journal Articles

Experimental Investigation of a Small-Scale Organic Rankine Cycle Turbo-Generator Supported on Gas-Lubricated Bearings

Kévin Rosset, Olivier Pajot, Jürg Schiffmann
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2021, 143(5): 051015.
Paper No: GTP-20-1562
https://doi.org/10.1115/1.4049988
Published Online: March 11, 2021
View Article titled, Experimental Investigation of a Small-Scale Organic Rankine Cycle Turbo-Generator Supported on Gas-Lubricated Bearings
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Topics: Bearings, Fluids, Organic Rankine cycle, Pressure, Pumps, Rotors, Turbines, Turbogenerators, Engineering prototypes, Stress
Journal Articles

Design, Optimization, and Analysis of Supersonic Radial Turbines

Lukas Benjamin Inhestern, James Braun, Guillermo Paniagua, José Ramón Serrano Cruz
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2020, 142(3): 031023.
Paper No: GTP-19-1453
https://doi.org/10.1115/1.4044972
Published Online: February 10, 2020
View Article titled, Design, Optimization, and Analysis of Supersonic Radial Turbines
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Topics: Blades, Design, Flow (Dynamics), Geometry, Inflow, Optimization, Pressure, Turbines, Mach number, Shock (Mechanics)
Journal Articles

Preliminary Design of Small-Scale Supercritical CO 2 Radial Inflow Turbines

Tina Unglaube, Hsiao-Wei D. Chiang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2020, 142(2): 021011.
Paper No: GTP-19-1198
https://doi.org/10.1115/1.4045273
Published Online: January 13, 2020
View Article titled, Preliminary Design of Small-Scale Supercritical CO 2 Radial Inflow Turbines
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Topics: Design, Rotors, Turbines, Inflow
Journal Articles

Heat Transfer Prediction From Large Eddy Simulation of a Rotating Cavity With Radial Inflow

Michel Onori, Dario Amirante, Nicholas J. Hills, John W. Chew
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2019, 141(12): 121002.
Paper No: GTP-19-1497
https://doi.org/10.1115/1.4045150
Published Online: October 24, 2019
View Article titled, Heat Transfer Prediction From Large Eddy Simulation of a Rotating Cavity With Radial Inflow
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Topics: Cavities, Flow (Dynamics), Inflow, Large eddy simulation, Heat transfer, Viscosity, Disks, Turbulence, Temperature, Fluids
Journal Articles

Successive Aeroacoustic Transfer of Leading Edge Serrations From Single Airfoil to Low-Pressure Fan Application

Till M. Biedermann, F. Kameier, C. O. Paschereit
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2019, 141(10): 101011.
Paper No: GTP-19-1331
https://doi.org/10.1115/1.4044362
Published Online: September 16, 2019
View Article titled, Successive Aeroacoustic Transfer of Leading Edge Serrations From Single Airfoil to Low-Pressure Fan Application
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Topics: Airfoils, Blades, Flow (Dynamics), Noise (Sound), Pressure, Rotors, Turbulence, Noise control, Inflow
Journal Articles

Design Method and Performance Prediction for Radial-Inflow Turbines of High-Temperature Mini-Organic Rankine Cycle Power Systems

Carlo M. De Servi, Matteo Burigana, Matteo Pini, Piero Colonna
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2019, 141(9): 091021.
Paper No: GTP-18-1469
https://doi.org/10.1115/1.4043973
Published Online: August 2, 2019
View Article titled, Design Method and Performance Prediction for Radial-Inflow Turbines of High-Temperature Mini-Organic Rankine Cycle Power Systems
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Topics: Blades, Computational fluid dynamics, Design, Flow (Dynamics), Inflow, Organic Rankine cycle, Rotors, Stators, Turbines, Fluids