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Journal Articles

Large-Eddy Simulation Study of Flow and Combustion Dynamics in a Full-Scale Hydrogen–Air Rotating Detonation Combustor-Stator Integrated System

Pinaki Pal, James Braun, Yiqing Wang, Venkat Athmanathan, Guillermo Paniagua, Terrence R. Meyer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031002.
Paper No: GTP-24-1423
https://doi.org/10.1115/1.4066365
Published Online: October 3, 2024
View Article titled, Large-Eddy Simulation Study of Flow and Combustion Dynamics in a Full-Scale Hydrogen–Air Rotating Detonation Combustor-Stator Integrated System
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Topics: Combustion, Combustion chambers, Dynamics (Mechanics), Explosions, Flow (Dynamics), Hydrogen, Nozzle guide vanes, Pressure, Stators, Temperature
Journal Articles

Validation of a Methodology to Assess The Flutter Limit Cycle Oscillation Amplitude of Low-Pressure Turbine Bladed-Disks - Part I: Mach Number Effects

Accepted Manuscript
Alvaro Escudero, Salvador Rodriguez, Roque Corral
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1526
https://doi.org/10.1115/1.4066587
Published Online: September 19, 2024
View Article titled, Validation of a Methodology to Assess The Flutter Limit Cycle Oscillation Amplitude of Low-Pressure Turbine Bladed-Disks - Part I: Mach Number Effects
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Topics: Bladed disks, Flutter (Aerodynamics), Limit cycles, Mach number, Oscillations, Pressure, Turbines, Damping, Vibration, Blades
Journal Articles

A Low Mach Preconditioned Harmonic Balance Solver for Cavity Flutter Computations

Accepted Manuscript
Pierre Sivel, Christian Frey, Hans-Peter Kersken, Edmund Kuegeler
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1511
https://doi.org/10.1115/1.4066537
Published Online: September 13, 2024
View Article titled, A Low Mach Preconditioned Harmonic Balance Solver for Cavity Flutter Computations
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Topics: Cavities, Computation, Flutter (Aerodynamics), Turbomachinery, Critical phenomena (Physics), Density, Flow (Dynamics), Mach number, Reliability, Stiffness
Journal Articles

Isothermal Flow Field Characterization of a Full-Scale Sector Combustor At Elevated Pressures

Accepted Manuscript
Darshan Rathod, Sonu Kumar, Swetaprovo Chaudhuri, Pratikash Panda, Saptarshi Basu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1214
https://doi.org/10.1115/1.4066540
Published Online: September 13, 2024
View Article titled, Isothermal Flow Field Characterization of a Full-Scale Sector Combustor At Elevated Pressures
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Topics: Combustion chambers, Flow (Dynamics), Jets, Mach number, Particle image velocimetry, Pressure drop, Design, Domes (Structural elements), Film cooling, Gas turbines
Journal Articles

Aerodynamic Feasibility Investigation of the Novel Experimental Rig On Turbine Blade Tip with High Relative Motion

Accepted Manuscript
Xu Peng, Hongmei Jiang, Shaopeng Lu, Ziyang Zhang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1203
https://doi.org/10.1115/1.4066534
Published Online: September 13, 2024
View Article titled, Aerodynamic Feasibility Investigation of the Novel Experimental Rig On Turbine Blade Tip with High Relative Motion
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Topics: Belts, Cascades (Fluid dynamics), Computational fluid dynamics, Design, Disks, Exterior walls, Flow (Dynamics), Leakage, Mach number, Pressure
Journal Articles

Accuracy of Steady Pneumatic Probes in Unsteady Turbomachinery Flows

Tim Sebastian Widera, Bastian Patzer, Stephan Behre, Peter Jeschke
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2024, 146(11): 111014.
Paper No: GTP-24-1234
https://doi.org/10.1115/1.4065924
Published Online: August 16, 2024
View Article titled, Accuracy of Steady Pneumatic Probes in Unsteady Turbomachinery Flows
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Topics: Probes, Pressure, Flow (Dynamics), Mach number
Journal Articles

Aeroacoustic Effects on the Forcing of Fan and Compressor Blades Due to Distortion

Hans Mårtensson, Mattias Billson
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2024, 146(6): 061013.
Paper No: GTP-23-1448
https://doi.org/10.1115/1.4063867
Published Online: January 4, 2024
View Article titled, Aeroacoustic Effects on the Forcing of Fan and Compressor Blades Due to Distortion
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Topics: Blades, Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Resonance, Waves, Mach number, Flat plates, Computational fluid dynamics, Acoustics
Journal Articles

High Throughflow StreamVane Swirl Distortion Generators: Design and Analysis

Andrew P. Hayden, John Gillespie, Cole Hefner, Alexandrina Untaroiu, K. Todd Lowe
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2024, 146(4): 041014.
Paper No: GTP-23-1483
https://doi.org/10.1115/1.4063709
Published Online: December 8, 2023
View Article titled, High Throughflow StreamVane Swirl Distortion Generators: Design and Analysis
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Topics: Computational fluid dynamics, Design, Generators, Mach number, Junctions, Chords (Trusses), Flow (Dynamics), Turning vanes
Journal Articles

Effect of Unsteady Fan-Intake Interaction on Short Intake Design

Luca Boscagli, David MacManus, Robert Christie, Chris Sheaf
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2024, 146(3): 031008.
Paper No: GTP-23-1195
https://doi.org/10.1115/1.4063768
Published Online: November 6, 2023
View Article titled, Effect of Unsteady Fan-Intake Interaction on Short Intake Design
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Topics: Blades, Boundary layers, Design, Flow (Dynamics), Pressure, Separation (Technology), Simulation, Wind, Engineering simulation, Computational fluid dynamics
Journal Articles

Supercritical Carbon Dioxide Shock Behavior Near the Critical Point

Jinhong Wang, Teng Cao, Ricardo Martinez-Botas
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2024, 146(1): 011010.
Paper No: GTP-23-1414
https://doi.org/10.1115/1.4063384
Published Online: October 25, 2023
View Article titled, Supercritical Carbon Dioxide Shock Behavior Near the Critical Point
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Topics: Shock (Mechanics), Fluids, Carbon dioxide, Algorithms, Mach number
Journal Articles

Propulsion Aerodynamics for a Novel High-Speed Exhaust System

Spyros Tsentis, Ioannis Goulos, Simon Prince, Vassilios Pachidis, Vladeta Zmijanovic
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2023, 145(12): 121011.
Paper No: GTP-23-1339
https://doi.org/10.1115/1.4063416
Published Online: October 17, 2023
View Article titled, Propulsion Aerodynamics for a Novel High-Speed Exhaust System
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Topics: Cavities, Design, Drag (Fluid dynamics), Exhaust systems, Flow (Dynamics), Nozzles, Pressure, Aerodynamics, Flow separation, Separation (Technology)
Journal Articles

Stabilization of Auto-Igniting Flames Within a Gas Turbine Sequential Combustor, Through the Control of Static Temperature Variation—Detailed Numerical Investigation

Fernando Biagioli, Holger Luebcke, Ammar Lamraoui, André Theuer, Khawar J. Syed
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2023, 145(4): 041006.
Paper No: GTP-22-1429
https://doi.org/10.1115/1.4055903
Published Online: December 8, 2022
View Article titled, Stabilization of Auto-Igniting Flames Within a Gas Turbine Sequential Combustor, Through the Control of Static Temperature Variation—Detailed Numerical Investigation
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Topics: Combustion, Computational fluid dynamics, Flames, Simulation, Temperature, Mach number, Pressure, Ignition, Combustion chambers, Transfer functions
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

A Non-Compact Effective Impedance Model for Can-to-Can Acoustic Communication: Analysis and Optimization of Damping Mechanisms

Jakob G. R. von Saldern, Alessandro Orchini, Jonas P. Moeck
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2021, 143(12): 121024.
Paper No: GTP-21-1352
https://doi.org/10.1115/1.4052077
Published Online: October 13, 2021
View Article titled, A Non-Compact Effective Impedance Model for Can-to-Can Acoustic Communication: Analysis and Optimization of Damping Mechanisms
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Topics: Acoustics, Combustion chambers, Damping, Reflectance, Mach number, Porosity
Journal Articles

Effect of an Azimuthal Mean Flow on the Structure and Stability of Thermoacoustic Modes in an Annular Combustor Model With Electroacoustic Feedback

Sylvain C. Humbert, Jonas P. Moeck, Alessandro Orchini, Christian Oliver Paschereit
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2021, 143(6): 061026.
Paper No: GTP-20-1401
https://doi.org/10.1115/1.4048693
Published Online: March 31, 2021
View Article titled, Effect of an Azimuthal Mean Flow on the Structure and Stability of Thermoacoustic Modes in an Annular Combustor Model With Electroacoustic Feedback
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Topics: Acoustics, Flow (Dynamics), Mach number, Oscillations, Spin (Aerodynamics), Spinning (Textile), Feedback, Damping, Flames
Journal Articles

Aerodynamic Investigation of Guide Vane Configurations Downstream a Rotating Detonation Combustor

Majid Asli, Panagiotis Stathopoulos, Christian Oliver Paschereit
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2021, 143(6): 061011.
Paper No: GTP-20-1512
https://doi.org/10.1115/1.4049188
Published Online: March 16, 2021
View Article titled, Aerodynamic Investigation of Guide Vane Configurations Downstream a Rotating Detonation Combustor
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Topics: Blades, Chords (Trusses), Combustion chambers, Damping, Exhaust systems, Explosions, Flow (Dynamics), Guide vanes, Pressure, Combustion
Journal Articles

Energetically Consistent Computation of Combustor Stability With a Model Consisting of a Helmholtz Finite Element Method Domain and a Low-Order Network

Gerrit Heilmann, Christoph Hirsch, Thomas Sattelmayer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2021, 143(5): 051024.
Paper No: GTP-20-1768
https://doi.org/10.1115/1.4050024
Published Online: March 15, 2021
View Article titled, Energetically Consistent Computation of Combustor Stability With a Model Consisting of a Helmholtz Finite Element Method Domain and a Low-Order Network
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Topics: Acoustics, Boundary-value problems, Combustion chambers, Damping, Finite element methods, Flow (Dynamics), Mach number, Network models, Stability, Errors
Journal Articles

A New Approach to Modeling Slip and Work Input for Centrifugal Compressors

Herbert M. Harrison, Nicole L. Key
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2021, 143(2): 021013.
Paper No: GTP-20-1715
https://doi.org/10.1115/1.4049412
Published Online: January 18, 2021
View Article titled, A New Approach to Modeling Slip and Work Input for Centrifugal Compressors
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Topics: Compressors, Design, Flow (Dynamics), Impellers, Modeling, Errors, Mach number, Machinery, Temperature
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

Characterization of a Supersonic Turbine Downstream of a Rotating Detonation Combustor

Z. Liu, J. Braun, G. Paniagua
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2019, 141(3): 031501.
Paper No: GTP-18-1324
https://doi.org/10.1115/1.4040815
Published Online: October 4, 2018
View Article titled, Characterization of a Supersonic Turbine Downstream of a Rotating Detonation Combustor
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Topics: Flow (Dynamics), Fluctuations (Physics), Mach number, Pressure, Rotors, Stators, Turbines, Shock (Mechanics), Simulation, Explosions